Engineering Charts

Product Details:

Dbios Engg charts exclusive in India for Dbios only had website 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

Product Details:

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

 

Additional Information:

• Production Capacity: 50 PCS PER DAY
• Delivery Time: 5-6 DAYS

Product Details:

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:

• Item Code: ece9019
• Production Capacity: 100pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

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:

• Item Code: wks987
• Production Capacity: 100 charts per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

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

Additional Information:

• Item Code: comp123
• Production Capacity: 100 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

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:

• Item Code: ece123
• Production Capacity: 100 pcs per box
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

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:

• Item Code: ch2401
• Production Capacity: 100 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

Dbios Digital Communication CHARTS are being manufactured for labs in all approved AICTE, NBA Technical Polytechnic and Engg insitutes a complete visual is available

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

CH 2378 Pulse Code Modulation (PCM)

CH 2379 A-law & u-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) 

Product Details:

Dbios Meterology / Mechanical CHARTS are being manufactured for labs in all approved AICTE, NBA

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

Additional Information:

• Item Code: ch4653
• Production Capacity: 50 piece per day
• Delivery Time: 2-3days
• Packaging Details: individual packet

Product Details:

Computer HArdware Lab CHARTS are being manufactured for labs in all approved AICTE, NBA TEchnical Polytechnic
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

Additional Information:

• Item Code: ch1402a
• Production Capacity: 100 pcs per day

Product Details:

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

Additional Information:

• Item Code: elect123
• Production Capacity: 100 pc per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

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

Additional Information:

• Item Code: mtech10
• Production Capacity: 100 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10pcs per box

Product Details:

Dbios Surveying Lab CHARTS are being manufactured for labs in all approved AICTE, NBA Technical Polytechnic and Engg insitutes a complete visual is available at our

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

Additional Information:

• Item Code: civil123
• Production Capacity: 100 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

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)

Additional Information:

• Item Code: mech123
• Production Capacity: 100 pcs daily
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

SOM CHARTS are being applied for labs in all approved AICTE, NBA TEchnical Polytechnic and engg insitutes
a complete visual is avaialble in 

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

Additional Information:

• Item Code: ch2341
• Production Capacity: 100 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

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

Additional Information:

• Item Code: ch1601
• Production Capacity: 100 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per packet

Product Details:

Tom Charts Are Being Applied For Labs In All Approved Aicte, Nba Technical Polytechnic And Engg Insitutes
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.

Additional Information:

• Item Code: ch1612
• Production Capacity: 100 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

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:

• Item Code: ch1567
• Production Capacity: 100 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

Linear Control Systems Lab CHARTS are being manufactured for labs in all approved AICTE, NBA TEchnical Polytechnic and engg insitutes a complete visual is avaialble in our 

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

Additional Information:

• Item Code: ch3241
• Production Capacity: 100 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

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

Additional Information:

• Item Code: ch2404
• Production Capacity: 100 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

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

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

Additional Information:

• Item Code: ch1614
• Production Capacity: 100 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

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

Additional Information:

• Item Code: ch1655
• Production Capacity: 100 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10pcs per box

Product Details:

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:

• Item Code: ch1656
• Production Capacity: 100 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

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:

• Item Code: comp213
• Production Capacity: 100 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

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:

• Item Code: ch8989
• Production Capacity: 100 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per box

Product Details:

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

Additional Information:

• Item Code: ch1618
• Production Capacity: 100 pc per day
• Delivery Time: 2-3 days
• Packaging Details: 10 pcs per pack

Product Details:

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

Additional Information:

• Item Code: 4905
• Production Capacity: 100 piece per day
• Delivery Time: 2-3 days
• Packaging Details: individual piece packaged

Product Details:

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.

Additional Information:

• Item Code: DEE-01
• Production Capacity: 100 piece per day
• Delivery Time: 3-4 days

Product Details:

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

Additional Information:

• Item Code: ch1235
• Production Capacity: 50 pcs per day
• Delivery Time: 2-3 days
• Packaging Details: unit package

Product Details:

Production technology CHARTS are being applied for labs in all approved AICTE, NBA TEchnical Polytechnic and engg insitutes

Additional Information:

• Item Code: x2345
• Production Capacity: 100 per piece
• Delivery Time: 2-3 days
• Packaging Details: individual packaging

Product Details:

Metrology Lab CHARTS are being manufactured for labs in all approved AICTE, NBA Technical Polytechnic and Engg insitutes a complete visual is available at our

 

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)

Additional Information:

• Production Capacity: 100 charts per day

Product Details:

Electronics Engg. CHARTS are being manufactured for labs in all approved AICTE, NBA Technical Polytechnic and Engg insitutes

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

Product Details:

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:

• Production Capacity: 100
• Delivery Time: 24 hours

Product Details:

Automobile charts are being applied for labs in all approved aicte, nba technical polytechnic and engg insitutes
a complete visual is available

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:

• Production Capacity: 100 charts in a day
• Delivery Time: within 24 hours

Product Details:

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

 

Product Details:

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

Product Details:

Dbios Charts required by all AICTE,NBA,STATE BOARD Approved institutes. Thick Laminated with Plastic Strips & Framed on NU-Wood Board, Size 20”x26” .civil engineering lab wall charts

• 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

Product Details:

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

Product Details:

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.
 

Additional Information:

• Item Code: civil12
• Production Capacity: 100 charts per day
• Delivery Time: 2-3 days
• Packaging Details: 10 per box