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Engineering Charts

We are the leading manufacturer, exporter and supplier of high quality Engineering Charts our Engineering Charts are highly appreciated for their reliability and durability in domestic and international Market.

Engineering Charts

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Engineering Charts
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Dbios Engg charts exclusive in India for Dbios only had website www.enggcharts.org and vividily explained for AICTE approved institutes. we are having more than 500 topics covering all subjects of Engg.

CH 2115 MICROSOFT WORD

CH 2116 MICROSOFT EXCEL

CH 2117 MICROSOFT POWER POINT

CH 2118 THE VISUAL BASIC IDE

CH 2119 THE TOOL BARS OF VB

CH 2145 SOFTWARE LIFE CYCLE MODELS

DATA BASE MANAGEMENT SYSTEM

NETWORKING

A FEW PREVALENT SOFTWARES

SOFTWARE ENGG.

BASIC COMPUTER

 CH 2146 SOFTWARE TESTING TECHNIQUES

CH 2151 OS COMPONENTS & FUNCTIONS

CH 2152 LINUX COMMANDS

CH 2153 CPU SCHEDULING ALGORITHMS

OPERATING SYSTEM

ARTIFICIAL INTELLIGENCE

CH 2154 DEADLOCK MANAGEMENT

CH 2155 PROCESS MANAGEMENT

COMPUTER GRAPHICS

CH 2177 TYPICAL SORTING TECHNIQUES

DATA STRUCTURES

Mechanical Charts

III. Drawing of Mechanical Elements Charts

CH 1676 Heat Treatment Processes:

CH 1678 Iron - Carbon Diagram

CH 3122 Grain Size

CH 3124 Comparison of Optical & Electron Microscope

CH 3126 Material Weight & Volume Chart

CH 3128 Iron-Iron Carbide Equilibrium Diagram

CH 3130 Specific Effects of Alloying

CH 3132 Cu-Silicon Phase Diagram (Cu-rich)

Annealing,

Normalizing, Hardening/Quenching,

Tempering, and Surface Hardening.

(Time, Temperature, Transportation)

CH 1677 T-T-T Diagram

WS 100 Cupola Furnace

CH 3123 Cu-Zn Diagram & Cu-Su Diagram

CH 3125 Hardness Conversion Table

CH 3127 Cooling Curve for Pure iron

CH 3129 Induction Hardening Coils

CH 3131 Comparative Properties of some tool steels

CH 3133 Titanium Alloys phase Diagram



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ITI Technical Lab Charts

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ITI Technical Lab Charts
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Product Details:
Minimum Order Quantity10 Piece
ColorMulticolor
MaterialLaminated
Size50x65 cms

Engineering Technical charts Dbios are the inovators of these and reproduce on teh unique charts in different labs. For workshop,mechanical ,electronics, civil ,automobiles etc. Dbios had range of more than 1000 different topics of the technical charts.

S-1 Personal Protection

S-3 Hazchem Symbols

S-5 Fire Preventions

S-7 Precautions In Workshop

S-9 Safety on a Drilling Machine

S-11 Safety on Shaper Machine

S-13 Safety on Surface Grinder

-15 Safety in Carpentry

S-17 Safety in Foundry

WS 35 Marking Tools in Carpentry

WS 37 Types of Saws

WS 39 Types of Planes

WS 41 Holding Tools in Carpentry

WS 43 Carpentry Joints-I

WS 45 Types of Patterns

WS 61 Hacksaws

WS 63 Holding Tools (Types of Vice)

WS 65 Cutting Tools (Chisels)

WS 67 Taps and Dies

WS 69 Pipe Fittings

S-2 First Aid Materials

S-4 Ergonomics

S-6 Machine Handling Safety Measures

S-8 Safety on a Fitting Bench

S-10 Safety on Lathe Machine

S-12 Safety on Milling Machine

S-14 Safety in Press Work

 

S-16 Safety in Sheet Metal Work

S-18 Safety in Welding

 
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Engineering Charts

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Engineering Charts
Approx. Rs 1,500 / Piece
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We have full devout in exporting and supplying best quality Engineering Charts, which are one of the unique in the country. These charts are known for their precise information and dust-resistant traits as these are procured from well-known vendors. Designed as per latest university norms and curriculum, these charts are available with us in wide configurations for fulfilling divergent needs of customers.

Features:

  • Optimal tear resistant
  • High accuracy
  • Smooth finishing

All branches of Engg. charts are with us

CH 2115 MICROSOFT WORD

CH 2116 MICROSOFT EXCEL

CH 2117 MICROSOFT POWER POINT

CH 2118 THE VISUAL BASIC IDE

CH 2119 THE TOOL BARS OF VB

CH 2145 SOFTWARE LIFE CYCLE MODELS

DATA BASE MANAGEMENT SYSTEM

NETWORKING

A FEW PREVALENT SOFTWARES

SOFTWARE ENGG.

BASIC COMPUTER

CH 2146 SOFTWARE TESTING TECHNIQUES

CH 2151 OS COMPONENTS & FUNCTIONS

CH 2152 LINUX COMMANDS

CH 2153 CPU SCHEDULING ALGORITHMS

OPERATING SYSTEM

ARTIFICIAL INTELLIGENCE

CH 2156 MAJOR COMPONENTS OF ARTIFICIAL INTELLIGENCE

CH 2157 EXPERT SYSTEM ARCHITECTURE

CH 2158 MAJOR ROBOT COMPONENTS

CH 2154 DEADLOCK MANAGEMENT

CH 2155 PROCESS MANAGEMENT

COMPUTER GRAPHICS

CH 2177 TYPICAL SORTING TECHNIQUES

DATA STRUCTURES

 

Mechanical Charts

CH 1645 Foot - Step Bearing

CH 1647(I) Cotter Types

CH 1648(I) Nuts Types

CH 1649(I) Bolts Types

CH 1650(I) Rivets Types

CH 1651 Keys & Pins

(Details & Arrangement)

CH 1646 Wall Brackets

CH 1647(II) Cotter Joints

CH 1648(II) Nut Threads

CH 1649(II) Bolt Threads

CH 1650(II) Rivets Joints

III. Drawing of Mechanical Elements Charts

 



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  • Minimum Order Quantity: 50 Piece
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CSE and IT Charts

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CSE and IT Charts
Approx. Rs 1,500 / Piece
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Product Details:
Minimum Order Quantity100 Piece
ColorMulticolour
MaterialLaminated
Size20x26"

Our offered CSE and IT Charts are widely known in the market for their precise depiction of information and superb presentation. Owing to their procurement being done from highly reliable vendors, these charts are moisture-proof and smooth in finishing. Moreover, these charts are supplied to customers in defect-proof for attaining vast clientele base.

Features:

  • Excellent finishing
  • Tear strength
  • Highly informative


Dbios Charts required by all AICTE,NBA,STATE BOARD , MCA Approved institutes.
Dbios Computer Pioneer

 

Size: 12"X18” Framed on Board

Size: 20"X26" Laminated and Framed on Board


  • Charles Babbage
  • Blasis Pascal
  • Ada Augusta
  • William Bill Gates
  • Thomas J Watson
  • Steve Jobs
  • Steve wozniak and Many More
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Mechanical Engineering Chart

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Mechanical Engineering Chart
Approx. Rs 1,500 / piece
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Dbios Charts required by all AICTE,NBA,STATE BOARD Approved institutes. Laminated and framed on Board

  • Engineering Graphics Charts
  • Drawing of Mechanical Elements
  • Material & Metallurgy Charts
  • SOM/testing of Mechanical Properties Charts
  • Theory of Machines Charts
  • Production Technology Charts
  • Metrology Quality Control Charts
  • Advance Manufacturing Tech./ Process Charts
  • CAD / CAM charts
  • Fluid Mechanics & Hydraulic Machines
  • Therodynamics / Thermal Charts
  • RAC
  • Internal Combustion Engine Charts
  • Heat Transfer Section Charts
  • Renewable Source Charts
  • Rapid Prototyping Charts
  • Non Destructive Testing Charts
  • Fibre Reinforced Plastics Charts
  • Automobile Engg

 

Pioneers of Mechanical Engineering


  • Small size 12”x18” Big size 20”x26”
  • Laminated & Framed on NU-Wood Board
  • DME 1 James Watt
  • DME 2 Lord Vishwakarma
  • DME 4 Rudolph Diesel
  • DME 5 Kelvin and Many More.




Additional Information:

  • Minimum Order Quantity: 10 piece
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Civil Engineering Charts

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Civil Engineering Charts
Approx. Rs 1,500 / Piece
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Dbios Charts required by all AICTE,NBA,STATE BOARD Approved institutes. Thick Laminated with Plastic Strips & Framed on NU-Wood Board, Size 20”x26” 


  • Drawing Lab
  • BME
  • Material & Metallurgy
  • Building Construction Lab
  • Concrete Lab
  • Steel Structure
  • Structural Analysis
  • SOM / Testing of Mechanical Properties
  • Fluid Mechanics
  • Soil Mechanics
  • Surveying
  • Water Treatment and Sanitation Lab
  • Transportation Lab
  • Geography/Geology


Additional Information:

  • Minimum Order Quantity: 10 Piece
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ECE and Electrical Engineering Charts

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ECE and Electrical Engineering Charts
Approx. Rs 1,500 / piece
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Dbios Charts required by all AICTE,NBA,STATE BOARD Approved institutes. Thick Laminated with Plastic Strips & Framed on NU-Wood Board


ELECTRICAL ENGG. CHARTS

    • Basic Electrical Workshop
    • E.m.i (electro Magnetic Induction)
    • Power Supporting Systems
    • Dc Machine
    • Transformers
    • Ac Motor
    • Power Generation
    • Power Distribution

    ELECTRONIC CHARTS

      • Analog Devices & Circuits
      • Electronics Devices And Circuits
      • Digital Circuit And Logic Design
      • Network Analysis And Synthesis
      • Linear Control systems
      • Analog Communication Systems
      • Electromagnetic & Antennas
      • Pulse Wave Shaping And Switching
      • Digital communication System
      • Linear Integrated Circuit
      • Micro Processors & Micro Controllers
      • Microwave & Radar Engineering
      • Optical Communication
      • Electronic Instrumentation
      • Industrial Electronics
      • Signal & Systems


      Additional Information:

      • Minimum Order Quantity: 10 piece
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      Workshop Charts

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      Workshop Charts
      Approx. Rs 1,500 / Piece
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      Dbios Charts required by all AICTE,NBA,STATE BOARD Approved institutes

      Thick Laminated with Plastic Strips & Framed on NU-Wood Boar

      Size 20”x26”

      1. Safety Measures
      2. Carpentry
      3. Fitting
      4. Smithy
      5. Sheet Metal Tools
      6. Foundry
      7. Welding
      8. Machine Shop/machine Tools
      9. Metrology
      10. Auto-engineering



      Additional Information:

      • Minimum Order Quantity: 50 Piece
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      Automobile Charts

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      Automobile Charts
      Approx. Rs 1,500 / Piece
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      SOM CHARTS are being applied for labs in all approved AICTE, NBA TEchnical Polytechnic and engg insitutes
      a complete visual is avaialble in our enggcharts.org website
      1. AUTO-ELECTRICAL SYMBOLS
      2. AUTOMOTIVE ELECTRICAL WIRING DIAGRAM – DIESEL ENGINE
      3. SELF STARTER
      4. SPECIFICATION OF MPFI VEHICLES – I
      5. SPECIFICATION OF MPFI VEHICLES – II
      6. ELECTRICAL WIRING DIAGRAM – CARBURETOR
      7. EMISSION CONTROL SYSTEMS CRDI
      8. DECI & A/C CONTROL SYSTEMS
      9. AUTOMATIC TRANSMISSION
      10. CLUTCH SYSTEMS
      11. ELECTRIC SHIFT CONTROL SYSTEMS
      12. MANUAL TRANSMISSIONS
      13. TRANSMISSION ASSEMBLY
      14. BUILT-UP OF BUS BODY COACH
      15. ELECTRONIC MULTI-POINT FUELINJECTION SYSTEM
      16. TERMINAL ARRANGEMENT OF ECM
      17. THROTTLE BODY EFI SYSTEMS
      18. AUTOMOTIVE LIGHTNENING SYSTEMS
      19. AUTOMOTIVE ACCESSORIES - I
      20. AUTOMOTIVE ACCESSORIES - II
      21. ANTI-BRAKING LOCKING SYSTEMS (ABS)
      22. AC GAS CHARGING SYSTEMS
      23. DEFECTS – DIAGNOSTICS & DTC
      24. NEW AGE CAR SYSTEMS
      25. VEHICLE SPECIFICATIONS – I
      26. VEHICLE SPECIFICATIONS - II
      27. VEHICLE SPECIFICATIONS - III
      28. VEHICLE SPECIFICATIONS - IV
      29. VEHICLE SPECIFICATIONS - V
      30. VEHICLE SPECIFICATIONS - VI
      31. VEHICLE SPECIFICATIONS - VII
      32. VEHICLE SPECIFICATIONS - VIII
      33. TOOLS & EQUIPMENTS REQUIRED IN WORKSHOPS – I
      34. TOOLS & EQUIPMENTS REQUIRED IN WORKSHOPS - II
      35. TOOLS & EQUIPMENTS REQUIRED IN WORKSHOPS - III
      36. TOOLS & EQUIPMENTS REQUIRED IN WORKSHOPS - IV
      37. FRONT AXLE SUSPENSION SYSTEMS
      38. EXPLODED VIEW OF ENGINE
      39. R R DOOR LOCKMECHANISM & FITMENT
      40. BODY DIMENSIONS
      41. SUSPENSION SYSTEMS – DOUBLE WISHBONE TYPE
      42. ANTI-CORROSION COMPOUND PROCEDURES
      43. CENTRAL LOCKING SYSTEMS
      44. BRAKING SYSTEMS
      45. WINDSHIELD FITTMENT PROCEDURES
      46. ABS SYSTEMS
      47. VEHICLE IDENTIFICATION


      Additional Information:

      • Minimum Order Quantity: 10 Piece
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      Networking Charts

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      Networking Charts
      Approx. Rs 1,500 / piece
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      Ch 2111 Transmission Medias
      Ch 2112 Types Of Computer Networks
      Ch 2113 Communication Switching Techniques
      Ch 2141 Ip-address
       Ch 2105 Osi Models
      Ch 2106 Hub/switch
      Ch 2107 Network Topologies
      Ch 2110 Modes & Forms Of Data Transmission
      Ch 2325 Network Theorems
      Ch 2326 Representation Of Basic Circuits In Terms Of
      Frequency Domain
      Ch 2327 Filters
      Ch 2328 Butterworth And Chebyshev Filters
      Ch 2329 Z-transform Of Causal And Non Causal Signals
      Ch 2331 Error Detectors In Control Systems
      Ch 2332 Compensation Of The Linear Control Systems
      Ch 2333 Components Of Control Systems-1
      Ch 2334 Components Of Control Systems-2
      Ch 2335 Modeling Of Control Systems
      Ch 2336 Process Control Timer
      Ch 2337 Gauss-seidal Method Flow Chart
      Ch 2338 Voltage Waveforms For 180° Mode 3-phase Vsi
      Ch 2339 Transformer Zero Sequence Equivalent Circuit
      Ch 2340 Voltage And Current Wave Forms For A 3-phase
      Semi-converter For Different Firing Angle.
      Ch 2341 Voltage Waveforms And Conduction Of Thyristors
      For A3-phase Full Converter
      Ch 2342 Components Of A Power System
      Ch 2343 Characteristics And Symbols Of Some Power
      Devices
      Ch 2344 Voltage And Current Waveforms For A Circulating
      Current Dual Converter


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      • Minimum Order Quantity: 10 piece
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      Microwave Radar Charts

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      Microwave Radar Charts
      Approx. Rs 1,500 / Piece(s)
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      Microwave RADAR Engg. Charts are one of the best charts of Dbios range having exclusive for approved AICTE Engg. Colleges.

      CH 2396 Microwave Components

      CH 2397 Microwave Tubes

      CH 2398 Microwave Solid State Devices

      CH 2399 Applications of Microwave

      CH 1580 Block Diagram and Applications of Radar

      CH 1581 Applications of Radar

      CH 1582 Types of Radar

      CH 1583 Scanning Techniques of Radar

      CH 1584 Angle Tracking System in Radar

      CH 1585 Radiation Pattern of Horn Antenna

      CH 1586 Measurement



      Additional Information:

      • Minimum Order Quantity: 10 Piece(s)
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      Soil Mechanics Charts

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      Soil Mechanics Charts
      Approx. Rs 1,500 / Piece
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      Soil Mechanics Civil  CHARTS are being manufactured for labs in all approved AICTE, NBA TEchnical Polytechnic and engg insitutes a complete visual is avaialble in 

      CH 2462 Plastic Limit

      CH 2463a Triaxial Test UU

      CH 2463b Triaxial Test CU

      CH 2463c Triaxial Test CD

      CH 2464 Hydrometer Analysis

      CH 2465 Triaxial Shear Test

      CH 2466a Coefficient of Permeability

      CH 2466b Soil Permeability

      CH 2466c Estimating Soil Permeability

      CH 2467 Direct Shear Test

      CH 2468 Standard Proctor compaction Test

      CH 2469 Shrinkage limit

      CH 2470 Liquid limit

      CH 2471 Types of Rocks and Minerals


      Additional Information:

      • Minimum Order Quantity: 50 Piece
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      Analog Communications Charts

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      Analog Communications Charts
      Approx. Rs 1,500 / piece
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      Analog Communications Lab CHARTS are being manufactured for labs in all approved AICTE, NBA TEchnical Polytechnic and engg insitutes a complete visual is avaialble in 

      CH 2349 Types of Communication Transmission Systems

      CH 2350 AM Transmission (Square Law/ Ring/ Balanced)

      CH 2351 AM Receivers

      CH 2352 AM Mixers

      CH 2353 AM Detectors

      CH 2354 FM Transmitters

      CH 1505 FM Receivers

      CH 2355 FM Stereo and 2-Way FM Radio

      (Transmission & Reception)

      CH 1500 Wireless Communication Systems

      CH 1501 Single Side Band Modulation

      CH 2356 Single Side Band Reception

      CH 2357 Pulse Amplitude Modulation (PAM)

      CH 2358 Pulse Time/Pulse Width/ Pulse Position Modulation



      Additional Information:

      • Minimum Order Quantity: 10 piece
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      Applied Science Charts

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      Applied Science Charts
      Approx. Rs 580 / Piece
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      Dbios Applied Science Charts had been one of the asked charts by universities and colleges

      Heat Transfer

      CH 834 Types & Uses of Thermometers

      CH 838 Davisson & Germer Experiment

      CH 839 Carnot Cycle

      CH 867 Inter Conversion of Energy Forms

      CH 1065 Thermodynamical Processes

      CH 1066 Calorimeter (Joule's Method)

      CH 840 Lasers-Basic Principle

      CH 847 Photoelectric Effect

      CH 848 Origin of X-Rays

      CH 1059 Holography

      CH 1070 Compton's Effect

      CH 1071 Basic Laser Device and Laser Action

      CH 1073 Types of Lasers

      CH 1074 Michelson - Morley Experiment.

      CH 859 Kirchoff’s Laws

      CH 1080 AC Circuits

      CH 1081 Magnetic Circuits

      CH 1082 Hysteresis Curve

      CH 1083 Maxwell's Equations

      CH 1084 Hall Effect

      CH 872 Types of Crystal Structure

      CH 1088 X-Ray Diffraction & Bragg's Law

      CH 1089 Bragg's Spectrometer

      CH 857 Semi-Conductor-I

      CH 858 Semi-Conductor-II

      CH 861 Logic Gates

      CH 860 Oscillators

      CH 862 Transistor Characteristics

      CH 863 Triode Characteristics

      CH 864 Rectifiers

      CH 865 Electronic Symbols-I

      CH 866 Electronics Symbols-II

      CH 1092 Solar Cell

      CH 845 Particle Accelerator-Cyclotron

      CH 846a Nuclear Radiation Detectors-I

      CH 846b Nuclear Radiation Detectors-II

      CH 868 Atomic Reactor

      CH 869 Nuclear Fission & Fusion

      CH 1060 Structure of Atom

      CH 1061 Nuclear Fission Reactors

      CH 1062 Zeeman & Paschen-Back Effect


      Additional Information:

      • Minimum Order Quantity: 10 Piece
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      Architecture Charts

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      Architecture Charts
      Approx. Rs 1,500 / Piece
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      Dbios Architechture Charts are laminated framed on board as well as simple laminated.
      Architecture charts are for schools and universities teaching studies for budding Architecture.
       
      1st angle and 3rd angle projections
      Drawing of different geometrical shapes
      Drafter and its use
      Various lines and their uses
      Trenching Machines
      Rotary Drilling
      Types of footing
      Types of floor
      Types of Door
      Types of window
      shovels
      Vicat's Apparatus
      Sump Test
      Fineness by Sieve analysis method
      Rebound Hammer
      Crushers
      Concrete Batching Plant
      Concrete mixing Plant Schematic
      Types of Concrete Pump
      Types of Foundation
      Grillage Foundations
      Types of Bond
      Classifications of Stairs
      Damp Proofing
      Details of Reinforcement in Staircase
      Details of Reinforcement in beam
      Details of reinforcement in footing
      Details of Reinforcement in column
      Three point loading on a simply supported beam.
      3higed and 2hinged arch.
      Reciprocal Theorem using simply supported beam.
      Experimental analysis of critical bukling load.
      Typical Mohr Circles for stresses
      Verification of Moment Area theorem
      Stress-Strain Curve for Steel
      Sway in portal frame
      Types of Arch
      Types of Trusses
      Different Types of Joints
      Different Types of Roof Trusses


      Additional Information:

      • Minimum Order Quantity: 50 Piece
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      CAD / CAM Charts

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      CAD / CAM Charts
      Approx. Rs 1,500 / Piece
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      CAD/CAM Mechanical CHARTS are being manufactured for labs in all approved AICTE, NBA TEchnical Polytechnic and engg insitutes a complete visual is avaialble in

      CH 3255 Hierchy of computer in Manufacturing

      CH 3257 Computer integrated production planning &

      control system

      CH 3259 Computer aided Process Planning

      CH 3261 Computer-Process Control

      CH 3263 CNC Milling

      CH 3118 Basics commands of Pro-E

      CH 3256 Computer network structures

      CH 3258 Computer integrated production management

      system.

      CH 3260 Robot Technology

      CH 3262 CNC Turning

      CH 3117 Basics commands of Auto CAD

      CH 3119 Basics commands of CAM


      Additional Information:

      • Minimum Order Quantity: 10 Piece
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      Computer Charts

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      Computer Charts
      Approx. Rs 1,500 / Piece(s)
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      Computer Lab charts for AICTE Approved Engg. Colleges, MCAs, And all Computer teaching labs. Dbios Computer charts one of the rarest charts avaialbe throughout the India.  

      CH 2115 MICROSOFT WORD

      CH 2116 MICROSOFT EXCEL

      CH 2117 MICROSOFT POWER POINT

      CH 2118 THE VISUAL BASIC IDE

      CH 2119 THE TOOL BARS OF VB

      CH 2145 SOFTWARE LIFE CYCLE MODELS

      DATA BASE MANAGEMENT SYSTEM

      NETWORKING

      A FEW PREVALENT SOFTWARES

      SOFTWARE ENGG.

      BASIC COMPUTER

       CH 2146 SOFTWARE TESTING TECHNIQUES

      CH 2151 OS COMPONENTS & FUNCTIONS

      CH 2152 LINUX COMMANDS

      CH 2153 CPU SCHEDULING ALGORITHMS

      OPERATING SYSTEM

      ARTIFICIAL INTELLIGENCE

       CH 2156 MAJOR COMPONENTS OF ARTIFICIAL INTELLIGENCE

      CH 2157 EXPERT SYSTEM ARCHITECTURE

      CH 2158 MAJOR ROBOT COMPONENTS

      CH 2154 DEADLOCK MANAGEMENT

      CH 2155 PROCESS MANAGEMENT

      COMPUTER GRAPHICS

       CH 2161 GEOMETRIC TRANSFORMATIONS

      CH 2162 LINE DRAWING ALGORITHMS

      CH 2163 CIRCLE DRAWING ALGORITHMS

      CH 2164 ELLIPSE DRAWING ALGORITHMS

      CH 2165 PLANAR PROJECTIONS

      CH 2166 CLIPPING ALGORITHMS

      CH 2167 WINDOWING TRANSFORMATIONS

      CH 2171 FUNDAMENTALS OF DATA STRUCTURES

      CH 2172 STACK DATA STRUCTURE

      CH 2173 QUEUE DATA STRUCTURE

      CH 2174A LINKED LISTS-I

      CH 2174B LINKED LISTS-II

      CH 2175 TREE DATA STRUCTURES

      CH 2176 SEARCHING TECHNIQUES

      CH 2177 TYPICAL SORTING TECHNIQUES

      DATA STRUCTURES

       CH 2121 FUNDAMENTALS OF 'C'-I

      CH 2122 FUNDAMENTALS OF 'C'-II

      CH 2123 FUNDAMENTALS OF 'C'-III

      CH 2124 PROGRAMMING LANGUAGE

      CH 2125 TYPICAL TELNET & FTP COMMANDS

      CH 2126 OOPS FEATURES

       


      Additional Information:

      • Minimum Order Quantity: 10 Piece(s)
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      Computer Hardware Charts

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      Computer Hardware Charts
      Approx. Rs 1,500 / Piece(s)
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      Computer hardware lab charts are being manufactured for labs in all approved aicte, nba technical polytechnic and engg insitutes
      a complete visual is avaialble in our enggcharts. Org website

      ch 2185semi conductor memories
      ch 2184pc ports & connectors
      ch 2182computer power supply
      ch 2183cd rom drive
      ch 2180ide interface
      ch 2181hard disk drive
      ch 2187pc motherboards
      ch 2186backup power supply
      ch 2190pc keyboards
      ch 2188scsi interface


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      • Minimum Order Quantity: 10 Piece(s)
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      Concrete Lab Charts

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      Concrete Lab Charts
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      Concrete Lab CHARTS are being manufactured for labs in all approved AICTE, NBA TEchnical Polytechnic and engg insitutes a complete visual is avaialble in

      CH 2411 Shovels

      CH 2412 Vicat Apparatus

      CH 2413 Slump test

      CH 2414 Fineness by Sieve analysis method

      CH 2415 Rebound Hammer

      CH 2416 Crushers

      CH 2417 Concrete Batching Plant

      CH 2418 Concrete mixing Plant Schematic

      CH 2419 Types of Concrete Pump

      CH 2420 Types of Foundation

      CH 2421 Grillage Foundations

      CH 2422 A Types of Bond

      CH 2422 B Types of Bond

      CH 2423 A Classifications of Stairs

      CH 2423 Classifications of Stairs

      CH 2424 Damp Proofing

      CH 2425 Reinforcement in Staircase

      CH 2426 Reinforcement in beam

      CH 2427 Rinforcement in footing

      CH 2428 Reinforcement in column

       



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      • Minimum Order Quantity: 10 Piece
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      Digital Communication Charts

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      Digital Communication Charts
      Approx. Rs 1,500 / Piece
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      Dbios Digital Communication CHARTS are being manufactured for labs in all approved AICTE, NBA Technical Polytechnic and Engg insitutes a complete visual is available at our website www.enggcharts.org.

      Electronics Lab charts are avaialbe at varied sizes and with lamination both the sides

      CH 2378 Pulse Code Modulation (PCM)

      CH 2379 A-law & μ-law Companding

      CH 2380 Delta Modulation and Adaptive DeltaModulation

      CH 2381 Digital Carrier Line Encoding Techniques

      CH 2382 FSK Detectors

      CH 2383 Minimum Shift Keying (MSK) &

      Gaussian Minimum Shift Keying (GMSK)

      CH 1546A Digital Modulation-I (

      CH 1546B Digital Modulation-II(Other Methods)

      CH 1547 Digital Demodulation

      CH 1548 Sampling & Encoding Techniques

      CH 1549 Multiple Access Techniques

      (FDMA/CDMA/TDMA) 



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      • Minimum Order Quantity: 10 Piece
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      Electrical Workshop Charts

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      Electrical Workshop Charts
      Approx. Rs 1,500 / Piece(s)
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      Basic Electrical Workshop

       CH 2200 Safety Precautions in Electric Laboratory

      CH 2201 Treatment Against Electric Shock

      CH 2202 Electric Bell

      CH 2203 Soldering Iron, Immersion Heater & Geyser

      CH 2204 Electrical Accessories - I

      CH 2205 Electrical Accessories - II

      CH 2206 Procedure of Making & Joint

      CH 2207 Types of Fuses

      CH 2208 Basic Electrical Symbols

      CH 2209 Light Bulb

      CH 2210 Mercury Vapour Lamps

      CH 2211 Fluorescent Tubes

      CH 2212 Sodium Vapour Lamps

      CH 2213 Wireman’s Toos - I

      CH 2214 Wireman’s Toos - II.

      CH 2215 Picture Tube

      CH 2216 Watt Hour Meter

      CH 2217 Cutaway of a Single Phase

      CH 2218 Electrical Estimation and Costing

      CH 2219 Stabilizers


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      Electronic Instrumentations Charts

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      CH 1551 LVDT (Linear Variable Differential Transformer)

      CH 1552 PSPD (Pressure Sensitive Primary Devices)

      CH 1553 Control Valves

      CH 1554 Actuators

      CH 1555 Methods Of Measuring Liquid Level

      CH 1556 Strain Gauges

      CH 1557 Feed Forward & Ratio Control

      CH 1558 Types of Voltage Meters

      CH 1559 Resistance Measurement Using Bridge


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      Electronics Engineering Chart

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      CH 1517 Diac & Triac

      CH 1518 UJT & SCR

      CH 1525 Transformer

      CH 1526 Dynamos

      CH 1527 Meter Principles-I (Analog Multimeter)

      CH 1528 Meter Principles-II (Multi Meter)

      CH 859 Krichoff's Law-Bridges

      CH 1575 Transducers and Electrodes

      CH 1576 Classification of Signals



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      Engg Graphics Charts

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      Engg. Graphics  Mechanical CHARTS are being manufactured for labs in all approved AICTE, NBA TEchnical Polytechnic and engg insitutes a complete visual is avaialble in 

      Engg. Graphics charts

      CH 2401 1st angle and 3rd angle projections

      CH 2403 Drafting Instruments

      CH 3102 Convention for various materials & breaks

      CH 3104 Conventional representation of springs

      CH 3108 Types of Solids

      CH 3111a Parallel Line Method-I (Development of right Prism)

      CH 3111c Parallel Line Method-III (Development of pipe)

      CH 3113 Projection of planes.

      CH 3114b Orthographic Projection-II (Types of Pictorial Projection)

      CH 2402 Drawing of different geometrical shapes

      CH 3101 Description, Conventions and uses of Various Lines

      CH 3103 Conventional representations of common features

      CH 3107 Summary of Projections of Planes

      CH 3110 Development of surfaces

      (Methods of development)

      CH 3111b Parallel Line Method-II (Development of right Cylinder)

      CH 3112 Radial Line Method

      (Development of right pyramid, development of right cone)

      CH 3114a Orthographic Projection -I

      CH 3114c Orthographic Projection-III

      (Comparison of first and third Angle Projections)

      (According to I.S.I 1972)

      (According to ISI)

      CH 3105a Position of a Points-I (Vertical & Horizontal)

      CH 3106a Projection of straight line in different quadrants-I

      CH 3109a Section of solids-I (Classification & Term Used)

      CH 3105b Position of a Points -II (In Four Quadrants)

      CH 3106b Projection of straight line summary of Projection of straight

      line-II

      CH 3109b Section of solids-II (Classification & Term Used)

      CH 3115 Types of Sectional views

      CH 3117 Basic commands of Auto CAD

      CH 3119 Basic commands of CAM.

      CH 3116a Important sections-I

      CH 3116c Important sections-III

      (Partial or broken out section, offset

      section, Revolved section)

      (Thin Material in Section Spokes of

      Wheel in Section)

      (Web in Section, Correct and

      Incorrect Section for Rib, Casting of an Object with Quater

      Postion Removed)

      CH 3116b Important sections-II

      CH 3118 Basic commands of Pro E



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      Experimental Charts

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      Dbios Electronics Experimental charts first time in India introduced by Dbios big sized 75x100cms
      we had exclusive charts for engg. labs all over India
      DEE 01. D.C. characterization and small signal analysis of transistor in CE configuration.

      DEE 02. Characteristics of JFET (common source) and find the trans-conductance, Gain and Drain Resistance.

      DEE 03. Design of Phase Shift Oscillator using Transistor and error analysis.

      DEE 04. Design of Tuned Amplifier using Transistor, find the cut off frequencies and error analysis.

      DEE 05. Design a Low Pass Filter and High pass filter using op-amp and error analysis.

      DEE 06. To visualize the output in decimal on seven Segment Display for binary as well as BCD inputs.

      DEE 07. To generate Double Side Band Full Carrier Amplitude Modulated Waveform and effect of Modulation Index on the AM envelope.

      DEE 08. To study demodulation of double side band Amplitude Modulated Signal.

      DEE 09. To learn the basic principles of Phase-Locked loop (PLL) and measure its characteristics.

      DEE 10. To generate Frequency Modulated signal and calculate modulation index of FM.

      DEE 11. To measure the characteristic Impedance of symmetrical and Asymmetrical Tand Pie Network

      DEE 12. To Study the VI characteristics of SCR and determine the break-over voltage, onstate resistance, holding and Latching current.

      DEE 13. To draw V-I characteristics of a TRIAC in both directions and also in different (1, 2, 3 & 4) modes of operation and determine break over voltages, holding current, latching current and comment on sensitivities.

      DEE 14. To find the error in CRO and Function Generator of your lab

      DEE 15. Design a Second order active Butterworth Low Pass Filter and its error analysis

      DEE 16. To study the Wein Bridge Oscillator, its operation and error analysis.

      DEE 17. For Half Wave and Full Wave Rectifier with capacitor filter, find line and load regulation and ripple factor.

      DEE 18. Design of Class - Aamplifier and analysis.

      DEE 19. Design of Class- B amplifier and analysis.

      DEE 20. To find the Op-Amp characteristics practically and then find the error.



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      Fluid Mechanics Engineering Charts

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      Fluid Mechanics / Hydraulics Mechanical FM CHARTS are being manufactured for labs in all approved AICTE, NBA TEchnical Polytechnic and engg insitutes a complete visual is avaialble in

      CH 1655 Pressure Measuring Devices:

      CH 1656(II) Reaction Turbine (Radial & Axial Flow):

      CH 1657 (II) Fluid System:

      Relationship;

      Simple Manometer: Piezometer, U- tube (for

      gauge & vaccum pressure) and single column

      manometer - vertical & inclined, Differential

      Manometer: U-tube differential & inverted UTube

      differential

      Layout of a

      hydroelectric power plant, nozzle with a spear

      to regulate flow, Pelton turbine, Governing of

      pelton turbine & Runner of Pelton wheel.

      Main

      parts of a radial reaction turbine, Inward &

      Outward radial flow turbine, Kaplan turbine

      runner & its main components.

      (Principles of fluid statics &

      kinematics)

      Hydraulic press, Actual Hyd. Press, Hyd.

      Accumulator, Differential Hyd. Accumulator.

      (Principles of fluid statics &

      kinematics)

      Hyd. Intensifier, Hyd. Ram & Hyd. Lift

      (Principles of fluid statics & kinematics)

      Hyd. Crane, Hyd. Coupling, Hyd. Torque

      Converter

      CH 1656 (I) Impulse Turbine (Tangential Flow):

      CH 1657 (I) Fluid System:

      CH 1657 (III) Fluid System:

      XII. Fluids Machines & Hydraulics Charts

      CH 1658 Orifices & Mouthpieces:

      CH 1660 Flow In Channels (Open):

      CH 1662 Pumps (Centrifugal):

      CH 3233 Types of Acting Cylinder

      CH 3235 Directional control valve

      CH 3237 Types of Flow Control Valve

      CH 3239 Pilot Operated Directional Control Valve

      Tank with an orifice, Hyd. Coefficient

      (experimentally), External cylindrical, Convergent-

      Divergent mouthpieces.

      Rectangular, Triangular, Trapezoidal &

      Stepped.

      Cipolletti, Broad crested, An Oogee &

      submerged.

      Uniform & non-uniform

      flow and uniform flow in open channel, specific

      energy and its curve, Hydraulic jump, Backwater

      curve and affux & its length.

      : Sudden

      enlargement & contraction, An obstruction, Syphon,

      Compound, parallel & branched pipes, power

      transmission through nozzle.

      Main parts, Different casings,

      pumps in parallel & series (Two stages)

      Main parts, Velocity &

      acceleration, Indicator diagrams, Air vessel fitted.

      (Set of 3)

      CH 1659 Notches & Weirs:

      Notches:

      Weirs:

      CH 1661 Flow Through Pipes (Minor energy losses)

      CH 1663 Pumps (Reciprocating):

      CH 3232 Various Types of Pump (Gear Pump)

      CH 3234 Pneumatic Tools

      CH 3236 Comparison of Seat Valves , Types of Spool &

      Seat Valves

      CH 3238 Impulse Generator

      CH 3240 Solenoid Operated valve


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      Heat Transfer Charts

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      Heat Transfer Mechanical CHARTS are being manufactured for labs in all approved AICTE, NBA TEchnical Polytechnic and engg insitutes a complete visual is avaialble in

      CH 3341

      CH 3343 Heat Transfer in Natural Convection

      CH 3345 Extended Surfaces

      CH 3347 Types of Heat Exchanger

      CH 3349 Pool Boiling Phenomenon

      CH 3351 Thermal Conductivity of Metal Bar

      CH 3353 Properties of Air

      CH 3356 Heat Exchange Equipment

      Thermal Conductivity of Insulating Powder

      CH 3342 Two Slab Guarded Hot Plate apparatus

      CH 3344 Heat Transfer in Forced Convection

      CH 3346 Stefan Boltzman Apparatus

      CH 3348 Shell & Tube Heat Exchanger

      CH 3350 Heat pipe

      CH 3352 Heat Transfer in Condensation

      CH 3354 Properties of Saturated Water


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      Linear Control Systems Charts

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      CH 2331 Error Detectors in Control Systems

      CH 2332 Compensation of the Linear Control Systems

      CH 2333 Components of Control Systems-1

      CH 2334 Components of Control Systems-2

      CH 2335 Modeling of Control Systems

      CH 2336 Process Control Timer

      CH 2337 Gauss-Seidal Method Flow Chart

      CH 2338 Voltage Waveforms For 180° Mode 3-Phase VSI

      CH 2339 Transformer Zero Sequence Equivalent Circuit

      CH 2340 Voltage and Current Wave Forms for A 3-Phase

      Semi-converter For Different Firing Angle.

      CH 2341 Voltage Waveforms And Conduction of Thyristors For A3-Phase Full Converter

      CH 2342 Components of a Power System

      CH 2343 Characteristics and Symbols of Some Power Devices

      CH 2344 Voltage and Current Waveforms for a Circulating

      Current Dual Converter

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      M.Tech Computer Charts

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      Dbios M.Tech Computer charts are being Manufactured by Computer charts. These Advance topics for M.tech and MCA classes had exclusive range.
      Advance topics in Programming

      1. .NET Technologies

      2. Java features

      3. MATLAB Fundamentals

      4. J2ME

      5. Compiler Design


      Advance Topics in Database
      Technologies

      1. Big Data Concept

      2. Data Mining

      3. Data Warehousing

      4. ORACLE System

      5. MYSQL


      Advance Web Technologies

      1. LAMP Technologies

      2. Web Browsers

      3. E-Commerce

      4. PHP

      5. HTML Fundamentals

      6. Web Servers

      w Ne Addition

      Advance Computer Communication Technologies

      1. Working of Internet

      2. Cluster Computing

      3. Network Security

      4. Stenography

      5. Hacking and Attacking

      6. Networking Simulator (NS2)

      7. Distributed Computing

      8. Mobile Computing


      Latest Trends in Computing

      1. Neural Networks

      2. Fuzzy Logic Concepts

      3. Biometric System concepts

      4. Cloud computing

      5. Image Processing

      6. Open Source Technologies

      7. Android Operating Systems

      8. Natural Language Processing



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      Material Charts

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      Dbios Meterology / Mechanical CHARTS are being manufactured for labs in all approved AICTE, NBA TEchnical Polytechnic and engg insitutes a complete visual is avaialble in our enggcharts.org website

      CH 1676 Heat Treatment Processes:

      CH 1678 Iron - Carbon Diagram

      CH 3122 Grain Size

      CH 3124 Comparison of Optical & Electron Microscope

      CH 3126 Material Weight & Volume Chart

      CH 3128 Iron-Iron Carbide Equilibrium Diagram

      CH 3130 Specific Effects of Alloying

      CH 3132 Cu-Silicon Phase Diagram (Cu-rich)

      Annealing,

      Normalizing, Hardening/Quenching,

      Tempering, and Surface Hardening.

      (Time, Temperature, Transportation)

      CH 1677 T-T-T Diagram

      WS 100 Cupola Furnace

      CH 3123 Cu-Zn Diagram & Cu-Su Diagram

      CH 3125 Hardness Conversion Table

      CH 3127 Cooling Curve for Pure iron

      CH 3129 Induction Hardening Coils

      CH 3131 Comparative Properties of some tool steels

      CH 3133 Titanium Alloys phase Diagram


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      Metrology And Production Charts

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      These charts are as per new jntu Andhra Pradesh syllabus or Telegana syllabus
      Dbios meterology production charts / mechanical charts are being prepared for labs in all approved aicte, NBA technical polytechnic and engg institutes a complete visual is available in our website

      • Limit Chart
      • Fits charts
      • Tolerance charts
      • Surface roughness chart
      • Machine assembly dissembly chart
      • Welded joints
      • Screws
      • Gears
      • Electrical symbols
      • Pneumatic circuits
      • Springs

      Total set of 15 charts as per JNTU Hyderabad
      readily available in stock


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      CH 3200 Standards of Measurements & Methods ofMeasurement

      CH 3202 Surface Plates, Beam comparator, Spirit Levels

      & Combination set.

      CH 3204 Vernier Caliper & Types of vernier caliper.

      CH 3206 Slip Gauges.

      CH 3208 Type of Comparator

      CH 3210 Solex pneumatic Gauges & Differential

      Comparator

      CH 3212 Types of Bevel Protectors

      CH 3214 Manufacturing Process & Expected values of

      Roughness.

      WS 155 Measurement of Threads

      CH 3218 Gear Tooth Measurement

      CH 3220 Measurement of Gears using Gratings

      CH 3222 Spur Gear Terminology

      CH 3201 Non Precision Measuring tools

      CH 3203 Universal Surface Gauge & Engineer’s Square.

      CH 3205 Types of Micrometer.

      CH 3207 Plain Plug Gauges, Snap & Limit.

      CH 3209 Mechanical optical, Electro-Mechanical &

      Pneumatic Comparator

      CH 3211 Geometric Characteristics & Symbol

      CH 3213 Types Auto collimator

      CH 3215 Dial Gauge Indicator, Applications.

      CH 3217 Thread Gauges

      CH 3219 Spur Gear TesteCH 3270 Babcock and Wilcox Boiler

      CH 3272 Velox Boiler

      CH 3274 Jet Condensers

      CH 3276 Separating Calorimeter

      CH 3278 Combined Separating and throttling Calorimeter

      CH 3280 Different types of Cycles

      CH 3282 Wankle Engine With Cycle

      CH 3284 Stirling Engine

      CH 3271 Loeffler Boiler

      CH 3273 Green’s Economiser

      CH 3275 Surface Condensers

      CH 3277 Throttling Calorimeter

      CH 3279 Mollier Diagram

      CH 3281 Heat pump

      WS 31 Spark Plug

      CH 3285 Compressors (Reciprocating and rotary)



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      MICRO PROCESSORS & MICRO CONTROLLERS

      CH 1579 Micro-Controller Based System Design

      CH 1541 8051 Architecture & Pin Layout

      CH 1542 8051 Block Diagram

      CH 1543 8051 Instruction Set

      CH 1544 8051 SFR: Special Function Registers

      CH 1509 8086 Pin-layout & Architecture

      CH 1545A 8086 Instruction Set

      CH 1545B 8086 Instruction Set

      CH 1510 8085 Block Diagram

      CH 1511 8085 Pin Layout & Signal Representation

      CH 1512 8085 Set Instruction

      CH 1550 8085 Interrupts

      CH 1513 8255a The Programmable Peripheral Interface

      CH 1514 8155 & 8755: The Programmable Device

      CH 1515 8279: The Programmable Keyboard / Display

      Interface

      CH 1516A

      CH 1516B

      CH 2396 Microwave Components

      CH 2397 Microwave Tubes

      CH 2398 Microwave Solid State Devices

      CH 2399 Applications of Microwave

      CH 1580 Block Diagram and Applications of Radar

      CH 1581 Applications of Radar

      CH 1582 Types of Radar

      CH 1583 Scanning Techniques of Radar

      CH 1584 Angle Tracking System in Radar

      CH 1585 Radiation Pattern of Horn Antenna

      CH 1586 Measurement of Input Power and Isolated

      Power Setup

      8259 A: The Programable Interrupt Controller

      8254 : The Programmable Interval Timer



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      Production Technology Charts

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      3155 BELEMENTS OF JIGS AND FIXTURES-II ( LOCATING DEVICES )
      CH 3156 BELEMENTS OF JIGS AND FIXTURES-II ( CLAMPING DEVICES )
      CH 1619 (II)Gear
      CH 1620 (I)Cutting Tool
      CH 1620 (II)Cutting Tool
      CH 1620 (III)Cutting Tool
      CH 1622 (I)Drill
      CH 3155 AElements of Jigs and Fixtures-I ( LOCATING DEVICES )
      CH 3156 AElements of jigs and Fixtures-I ( CLAMPING DEVICES )
      CH 3157Elements of Jigs and Fixtures ( INDEXING DEVICES )
      CH 3158Press Tools
      CH 3159Types of Broaches
      CH 3160Details of Centre Lathe
      WS 134Turret Lathe
      CH 3162Turret Indexing Mechanism
      CH 3163Tool Geometry
      CH 3164Tool layout of Turret Lathe
      CH 3165Shaping Machine
      CH 3166Turret Tool holders
      CH 3167Broaching Machine
      CH 3168Jig Boring Machine
      CH 3169Superfinishing Processes
      CH 3172Types of Collect Chuck
      CH 3173Types of Cutter Holder & Work holder In Milling Machine
      CH 3174Abrasive Jet machining
      CH 3175Electro Chemical Machining
      CH 3176Electron Beam Machining
      CH 3177Electrical Discharge Machining
      CH 3178Laser Beam Machining
      CH 3179Plasma Arc Machining
      CH 3180Methods of Metal Cutting
      CH 3181Different shapes of Grinding Wheels
      CH 3182Quick Return Mechanism of a Shaper Machine




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      RAC Charts

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      CH 1601 Main Refrigerant Lines for refrigeration system

      CH 1603 Use of an oil separator in a refrigeration system

      CH 1605 Compression cycle in a rotary compressor

      CH 1607 Air cooled condenser

      CH 1609 Water-cooled condenser

      CH 1611 Oil skimmer on flooded shell and tube evaporator

      CH 1613 Types of mechanical draft cooling towers

      CH 1615 Natural Draft Cooling Tower- Hyperbolic Cross

      Flow Type

      CH 1618 Refrigerant Conditions in Typical A.C. Unit.

      CH 3322 Steam Jet Refrigeration

      CH 3324 Desart Cooler & Water Cooler

      CH 3326 Indirect Refrigeration System

      CH 3328 Hermetic Sealed Compressor

      WS 25 Two Stroke Cycle

      WS 31 Spark Ignition

      CH 1602 Basic vapour compression refrigeration system

      CH 1604 Refrigeration compressors:

      CH 1606 Single acting reciprocating compressor:

      CH 1608 Evaporative condenser:

      CH 1610 Multiple evaporator system with a central

      accumulator

      CH 1612 Spring loaded pressure relief valves

      CH 1614 Atomospheric natural draft cooling tower

      CH 1616 Psychometric Chart

      CH 3321 Layout of Ice Plant

      CH 3323 Vortex tube Refrigeration

      CH 3325 Types of Compressors

      CH 3327 Evaporating Cooling

      CH 3329 Constant Pressure Expansion valve

      WS 26 Four Stroke Cycle

      CH 3298 Fuel Injection Systems

      Reciprocating, Rotary, Helical (screw) & Centrifugal

      Piston at top of cylinder, down stroke, piston at

      bottom of cylinder & Upstorke

      Counter flow draw-through type & Below-through

      type

      Shell and coil & Tube in tube

      Splash Deck type and Spray Type

      (2 Stroke
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      SOM CHARTS are being applied for labs in all approved AICTE, NBA TEchnical Polytechnic and engg insitutes
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      a complete range of SOM Charts are avaialble in all sizes
      Semi destructive testing;
      Mechanical Properities
      Introduction to Stress Strain curve
      Hardness Mechanical tests
      Drawing of UTM machines
      Drawing of torsion testing machine
      HArdness conversion table

      complete range of other mechanical charts are also avialble


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      Surveying

      Water Treatment and Sanitation Lab

      Transportation Lab

      CH 2475 Theodolite and Levelling instruments

      CH 2476 Surveying Compass

      CH 2477 Total Station instrument

      CH 2478 GPS and GIS

      CH 2479 Prismatic Compass

      CH 2480 Dumpy level

      CH 2481 Theodolite

      CH 2482 Digital Theodolite

      CH 2483 Folding Metric Levelling Staff



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      CH 1665 (I) Belt Drives (Flat):

      CH 1665 (III) Drives (’V’ Belt & Rope):

      CH 1666 (I) Toothed Wheel (Gear):

      CH 1667 Governers:

      CH 1668 (II) Cams:

      CH 1669 (II) Balancing (Reciprocating Masses):

      Open Belt, Crossed or Twist,

      Belt drive with idler pulleys, compound belt,

      stepped or cone pulley.

      Length of open belt and cross

      belt drive, power transmission by a belt, Ratio of

      driving Tension for flat belt drive, Angle of contactopen

      & crossed belt drive, centrifugal tension.

      ‘V’ Belt: Cross-section of

      ‘V’-Belt and ‘V’ grooved pulley. Rope: Crosssection

      of a rope and sheave (grooved pulley) for

      ropes. Rope brake dynamometer.

      Chain and sprocket, Hoisting and

      Hauling, Conveyor chain and bush roller chain.

      Friction and toothed

      wheels, Gearing, Terminology, Involute teeth.

      Simple, Compound, Reverted and

      Epicyclic gear train.

      Centrifugal governor, Pendulum

      type:- Watt governor Loaded type,Dead weigh

      (porter & proell) Spring Controlled:- Hartnell.

      Cam with knife-edge, Roller, Flat faced,

      Spherical faced & with offset follower, Cylindrical

      cam with reciprocating and oscillating follower.

      Terminology of radial cam.

      Displacement, Velocity and acceleration

      diagrams when the follower moves with- uniform

      velocity, simple harmonic motion, uniform

      acceleration and retardation and cycloidal motion.

      Single rotating mass by a single mass rotating in

      the same plane, Two masses in different planes

      when the plane of single rotating mass lies in

      between the planes of two balancing masses and

      when the plane of single rotating mass lies at one

      end of the planes of balancing masses. Balancing

      of several masses rotating in the same plane.

      Balancing of several masses rotating in different

      planes.

      Reciprocating

      engine mechanism, primary balancing of

      unbalanced primary force in a reciprocating

      engine, reciprocating engine mechanism, primary

      & secondary forces, balancing of v-engines.



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      Dbios Thermodynamics charts are one of the range that every technical institute would like to had. Under Engineering Charts approved by AICTE Thermodynamics charts are very well explained

      CH 3270 Babcock and Wilcox Boiler

      CH 3272 Velox Boiler

      CH 3274 Jet Condensers

      CH 3276 Separating Calorimeter

      CH 3278 Combined Separating and throttling Calorimeter

      CH 3280 Different types of Cycles

      CH 3282 Wankle Engine With Cycle

      CH 3284 Stirling Engine

      CH 3271 Loeffler Boiler

      CH 3273 Green’s Economiser

      CH 3275 Surface Condensers

      CH 3277 Throttling Calorimeter

      CH 3279 Mollier Diagram

      CH 3281 Heat pump

      WS 31 Spark Plug

      CH 3285 Compressors (Reciprocating and rotary)



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      • Minimum Order Quantity: 50 Piece(s)
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      Polytechnic Technical Charts

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      Polytechnic Technical Charts
      Approx. Rs 10 / Piece
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      Polytechnic charts for students to increase there practical and theoretical knowledge Dbios produces vast range of educational charts. For every Polytechnic college in India these charts are must having the size 20x26" laminated and attached with strips.

      Basic Electrical Workshop

       CH 2200 Safety Precautions in Electric Laboratory

      CH 2201 Treatment Against Electric Shock

      CH 2202 Electric Bell

      CH 2203 Soldering Iron, Immersion Heater & Geyser

      CH 2204 Electrical Accessories - I

      CH 2205 Electrical Accessories - II

      CH 2206 Procedure of Making & Joint

      CH 2207 Types of Fuses

      CH 2208 Basic Electrical Symbols

      CH 2209 Light Bulb

      CH 2210 Mercury Vapour Lamps

      CH 2211 Fluorescent Tubes

      CH 2212 Sodium Vapour Lamps

      CH 2213 Wireman’s Toos - I

      CH 2214 Wireman’s Toos - II.

      CH 2215 Picture Tube

      CH 2216 Watt Hour Meter

      CH 2217 Cutaway of a Single Phase

      3. FITTING

      S-1 Personal Protection

      S-3 Hazchem Symbols

      S-5 Fire Preventions

      S-7 Precautions in Workshop

      S-9 Safety on a Drilling Machine

      S-11 Safety on Shaper Machine

      S-13 Safety on Surface Grinder

      -15 Safety in Carpentry

      S-17 Safety in Foundry

      WS 35 Marking Tools in Carpentry

      WS 37 Types of Saws

      WS 39 Types of Planes

      WS 41 Holding Tools in Carpentry

      WS 43 Carpentry Joints-I

      WS 45 Types of Patterns

      WS 61 Hacksaws

      WS 63 Holding Tools (Types of Vice)

      WS 65 Cutting Tools (Chisels)

      WS 67 Taps and Dies

      WS 69 Pipe Fittings 



      Additional Information:

      • Item Code: ws
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