Instrument Mechanic ITI Book PDF

Table of Contents

One of the reasons why you should take the help of these Instrument Mechanic ITI Book PDF Download In Hindi and English is that they will give you a thorough insight into how to solve the questions that come your way in an exam, and how to plan and organize your time. The subject matter of the books is also very detailed and is written keeping in mind that candidates looking to get through an exam will not have a whole lot of time to spare.

Instrument Mechanic ITI Book PDF contains information on all the essential topics that you need to know as an instrument mechanic and it is also a great help for those who want to pursue a career in instrumentation. It contains information about the history of instrumentation, types of instruments used for different purposes, etc.

Instrument Mechanic ITI Book PDF

Every year lakhs of students appear for the ITI exam. The Central government regulates the number of seats available in each trade and only accepts candidates who have obtained a certain score in their written exam.

There are various categories that one can apply to take the ITI exam. There is no age limit for applicants wishing to take the exams. However, in order to apply, one must be a citizen of India and should have completed their 10+2 studies. The application fee is not refundable under any circumstances.

The Instrument Mechanic ITI Book PDF has everything you need to pass the test and get a license. It is designed in such a way that it facilitates quick revision and helps you clear your exam with flying colors. Designed by experts, the book is easy to understand and follow, benefit from the book today!

Topics on Instrument Mechanic ITI Book PDF

  • Trade Introduction
  • Rules of institute
  • Organization of the industrial training institute – ITI
  • Instrument mechanic trade
  • Instrument mechanic

Occupational Safety and First Aid

  • Importance of occupational safety and health
  • Accidents at workplace
  • Occupational hazards
  • Safety & precaution to be observed in the trade both during theoretical and practical (workshop) periods
  • First aid
  • Causes of fire in workshop and safety planing
  • Environmental pollution related to the trade
  • Personal protective equipments

Hand Tools

  • General tools
  • Bench tools
  • Mental cutting fundamental

Precision Measuring Instruments and Screw Threads

  • Micrometer
  • Vernier calipers
  • Vernier bevel protractor
  • Sine bar
  • Dial test indicator
  • Feeler gauge
  • Slip gauge
  • Screw threads
  • Tap drill size

Tubes and Pipes

  • Types of tubes
  • Tubing tools
  • Tubes installation
  • Pipe tools
  • Pipe operations

Basic Electricity

  • Electricity
  • Principle of electricity
  • Important terminologies related to electricity
  • Electrical materials
  • Determination of size of conductor
  • Types of electric current
  • Terminologies related to alternating current
  • Electric circuit
  • Earthing or grounding

Passive Components

  • Resistors
  • Combination of resistors
  • OHM law
  • Kirchoff law
  • Multimeter
  • Uses of multimeter
  • Capacitors
  • Inductors
  • Impedance

Soldering and Disordering

  • Soldering
  • Flux
  • Soldering process
  • Care and precautions related to soldering
  • Disordering
  • Disordering process
  • Precautions and care related to disordering

Cell and Battery

  • Construction of cell and battery
  • Classification of cells
  • Differences between primary and secondary cell
  • Grouping of cells
  • Efficiency of battery
  • Battery maintenance
  • Precautions related to batteries

Switches and Circuit Breaker

  • Switch
  • Circuit breakers
  • Miniature circuit breaker


  • Magnet and magnetism
  • Properties of magnets
  • Methods of magnetization
  • Magnetic compass
  • Electromagnetism
  • Electromagnetism relay
  • Solenoid


  • Time constant
  • Resonance

D.C. and A.C. Machines

  • D.C generator
  • Electromotive force (EMF) equation of D.C. generator
  • D.C. armature winding
  • Classification of D.C. generator
  • D.C. motors
  • Classification of D.C. motors
  • Speed control of D.C. shunt motors
  • Speed control of D.C. series motors
  • Ward – Leonard system of speed control
  • Rules related to magnetism
  • A.C. machines
  • A.C. motors
  • Transformer


  • Types of transformer
  • Transformer Ratio
  • Transformer test
  • Voltage regulation
  • Auto transformer
  • Instrument transformer

Electrical Measuring Instruments

  • Classification of measuring instruments
  • Essential of indicating instruments
  • D arsonval meter
  • Different measuring instruments
  • Permanent magnet moving coil types
  • Terminologies related to electrical measuring instruments
  • Conversion of a galvanometer to an ammeter and voltmeter
  • Range extension of measuring instruments
  • Identification of full & scale deflection of meter

Measurement of Electrical Resistance

  • Ohmmeter
  • Earth tester
  • Megger/insulation tester

A.C. Instruments

  • A.C. measurement instruments and their types
  • Moving iron type instruments
  • Electrodynamometer types instruments
  • Measurement of AC voltage and current using pmmc meter
  • Induction type instruments
  • Single phase induction type energy meter
  • Three phase induction type energy meter
  • Application of induction type energy meter
  • Wait hour meters
  • Ampere hour meter
  • Induction type wattmeter
  • Single phase moving iron type power factor meter
  • Three phase moving iron type power factor meter

Special Electronics Instruments

  • Voltage tester
  • Continuity tester
  • Phase sequence indicator
  • Synchroscope
  • Frequency meter
  • Thermocouple type ammeter
  • Rotation test

Basic Electronics

  • Semiconductors
  • Covalent bond
  • Types of semiconductors
  • P N junction
  • P N junction diode
  • Specifications of diode – data sheet
  • Applications of diode
  • Special semiconductors diodes


  • Transistors
  • Construction of transistors
  • Terminals of transistors
  • Working of transistors
  • Biasing of transistors
  • Current gain
  • Voltage gain
  • Power gain
  • Relation between α and β
  • Applications of transistors
  • Transistor circuit configurations
  • Amplification on the basis of transistor configurations
  • Field effect transistor
  • Metal oxide semiconductor field effect transistor, mosfet

Power Supply Assembly

  • Rectifier circuit
  • Filter circuit
  • Concept of ripple
  • Different types of filter circuit
  • Voltage divider
  • Voltage multiplier
  • Voltage regulator

Power Supply Units

  • Uninterruptible power supply (U.P.S.)
  • Switch mode power supply (SMPS)
  • Inverter
  • Converter

Thyristor Devices

  • Silicon controlled rectifier
  • Triac
  • Diac
  • Differences between Triac and Diac

Amplifiers and Oscillators

  • Concept of amplification
  • Classification of amplifiers
  • Effect of temperature
  • Load lines
  • Oscillation
  • Oscillators
  • Barkhausen criteria for oscillators
  • Classification of oscillators

Printed Circuit Boards

  • Printed circuit boards
  • Components of printed circuit boards
  • Types of printed circuit boards
  • PCB lay – out
  • Advantages of printed circuit boards
  • Applications of printed circuit boards

Operational Amplifier and Timer IC 555

  • Operational amplifier
  • Feedback amplifier
  • Differential amplifier
  • Block diagram of an operational amplifier
  • Parameters of operational amplifier
  • Ideal characteristics of op-amp
  • Advantages and importance of operational amplifier
  • Applications of operational amplifier
  • Voltage to current converter
  • Current-voltage converter
  • Timer IC -555

Digital Electronics

  • Differences between analog and digital signal
  • Number pattern
  • Classification of the number system
  • Conversion from one number system to another number system
  • Binary addition, subtraction, multiplication, and division
  • complement
  • Binary code and code conversion
  • Logic gates
  • Postulates of Boolean algebra
  • Laws of Boolean algebra
  • Duality theorem
  • De Morgan theorem
  • Buffer
  • Digital ICs
  • IC packages
  • Applications of digital ICS

Combinational Logic and Integrated Circuits

  • Digital adder
  • Digital subtractor
  • Magnitude comparator
  • Decoder
  • Encoder
  • Decimal to BCD encoder
  • Multiplexers
  • Demultiplexer

Sequential Circuits

  • Latch
  • Flip flop
  • Applications of flip – flop
  • Counter
  • Register

Digital Instrument

  • Display device
  • LCD display
  • 7 segment display
  • Light emitting diode L.E.D.
  • Cathode ray tube
  • Electroluminescent (EL) display
  • Incandescent display
  • Electrophoretic image display – EPID
  • Liquid vapor display
  • Dot matrix display
  • Digital phase meter
  • Digital capacitance meter
  • Digital frequency meter
  • Digital measurement of time
  • Converters
  • General purpose interface bus [GPIB] IEEE – 888
  • RS 232 standard

Cathode Ray Oscilloscope

  • Cathode ray oscilloscope cro
  • Block diagram of cathode ray oscilloscope
  • Construction of cathode ray tube
  • Cro panel
  • Cro probes
  • Special purpose cro
  • Applications of cathode ray oscilloscope


  • Basic blocks of a computer
  • Computer system
  • Computer hardware
  • Computer software
  • Memory
  • Input-output interfaces/data interfaces
  • ADC and DAC


  • A brief history of microprocessor development
  • Microcomputer
  • Definition related to microprocessor
  • Microprocessor 8085
  • Instruction formats
  • Classification of instructions
  • Assembly language programming
  • Programmable peripheral interface PPI 8255
  • Applications of microprocessor

Basic Concept of Measurement

  • Scope and necessity of instrumentation
  • Concept of measurement
  • Types of measurement
  • Block diagram of measurement system
  • Standards of measurement
  • Units of measurement
  • Systems of units
  • Multiplying factors
  • Various standards

Performance Characteristics and Statistical Analysis

  • Static characteristics
  • Dynamic characteristics
  • Types of errors
  • Certainty, uncertainty and validity of the result
  • Measuring system response
  • Damping and its importance
  • Statistical analysis

Strain Measurement

  • Factors affecting strain measurement
  • Strain gauge
  • Load cell
  • Linear variable differential transducer
  • Rotary variable differential transducer RVDT

Measurement of Speed

  • Types of speed
  • Vibrometer
  • Tachometer
  • Speedometer
  • Seismic instruments

Pressure Measurement

  • Units of pressure and their conversion
  • Properties of matter
  • Density
  • Specific gravity
  • Volume
  • Principle of pressure in gases
  • Pressure in liquids
  • Type of pressure
  • Barometer
  • Manometer
  • Pressure sensing elements
  • Pressure switch

Electric Pressure Transducers

  • Electric pressure transducers
  • Types of electric pressure transducer

Low Pressure Measurement

  • McLeod gauge
  • Thermal conductivity gauge
  • Ionization gauge
  • Slack diaphragm gauge
  • Capacitance manometer gauge
  • Calibration of pressure instruments

Installation and Servicing of Pressure Instruments

  • Pressure transmitters
  • Elements of pressure transmitters
  • Installation components
  • Piping connections and fittings of instruments
  • Locating installation and mounting of pressure instruments
  • Electrical wiring connection of electronic pressure measurement instruments
  • Guidelines for periodic maintenance of instruments
  • Troubleshooting and repairing related instruments
  • Safety of instruments shop

Flow of Fluids

  • Fluids
  • Basic properties of fluids
  • Fluid motion
  • Flow of fluids
  • Factors affecting flow rate
  • Reynolds numbers
  • Relation between flow rate, pressure, quantity and area
  • Types of flow meters
  • Open channel flowmeters

Different Flowmeters

  • Positive displacement meter
  • Inferential flowmeters
  • Mass flow measurement type flowmeter
  • Beam deflection method
  • Ultrasonic flow measurement by frequency difference method
  • Metering the flow of solid particles
  • Measurement of volumetric and mass flow rate of solids
  • Volumetric solids flowmeter
  • Belt type solid meter
  • Slurry flowmeters
  • Constant weight feeders
  • Calibration of flowmeters

Level Measurements

  • Points to be considered during level measurement
  • Types of level measurements
  • Surface sensing gauges
  • Storage tank gauges
  • Factors to be considered in open and closed channel level measurement
  • Level switch
  • Mercury level switches
  • Magnetic reed switches
  • Level detectors
  • Methods of liquid level measurement
  • Ultrasonic level detector
  • Zero and span adjustment
  • Point level detection
  • Solid level measurement

Temperature measurement

  • Heat
  • Change of state
  • Temperature
  • Scales of temperature measurement
  • Calibration of temperature scales
  • Industrial applications of temperature measuring instruments
  • Methods of temperature measurement

Temperature Measurement Instruments

  • Resistance thermometer / resistance temperature detector (RTD)
  • Protecting well for RTD
  • Thermistor
  • Thermocouple
  • Pyrometry


  • Graphic recorders
  • Strip chart recorders
  • Circular chart recorder
  • Pneumatic recorder
  • Galvanometric recorder

Final Control Elements

  • Pneumatic valve
  • Load set point compensation
  • Feedback loops
  • Control variables
  • Effect of disturbance on the performance of the system
  • Parts of final control sub – system
  • Control single
  • Actuator
  • Positioner
  • Relationship between pressure, volume and temperature

Control Valves

  • Control valve
  • Valve flow characteristics
  • Globe/plug valve
  • Gauge valve
  • Butterfly valve
  • Ball valve
  • Sliding gate valve
  • Diaphragm valve
  • Split body valve
  • Gauge valve
  • Check valve
  • Spool valve
  • Positioned disc valve
  • Plate and disc valve
  • Block valve
  • Automatic control valve
  • Throttle valve governor valve
  • Proximity switches
  • Limit switch
  • Mechanical considerations for control valve
  • Valve Positioner
  • Feedwater control system
  • Sequential valve control
  • The relay used in the final control element
  • Activators
  • Turbine control system
  • Normally open and normally closed valve
  • Needle valve
  • Flow rating
  • Valve symbols
  • Hydraulic motors


  • Basic block diagram of control system
  • Advantages of control system
  • Process variable and setpoint
  • Controller modes and tuning
  • Types of controllers
  • Control loop measurement by process variable
  • Types of control systems in controllers
  • Comparison between pneumatic and electronic control system
  • Communication protocol

Programmable Logic Controller PLC

  • Programmable logic controller plc
  • History of plc
  • Characteristics of plc
  • Limitations of plc
  • Architecture of plc
  • Operation of plc
  • Functions of plc
  • Memory organisation
  • Input / output interface
  • Methods of developing plc programming
  • Data logger
  • Opto isolators
  • Programming symbol of plc
  • Safety programmable controllers
  • Data manipulation instructions

Hart Communication

  • Digital control system
  • Need for smart devices
  • Hart transmitter
  • Hart protocol
  • Working of hart devices or hart protocol
  • Advantages and applications of hart devices
  • Hart communicator
  • Hart system configuration
  • Calibration of hart devices
  • Fundamentals of communication system
  • Modulation
  • Demodulation
  • Single noise ratio

Computer Networking

  • Networking
  • Point to point networking
  • Multi-point networking
  • Networking topologies
  • Redundant network
  • TCP/IP network protocol
  • Cable
  • Cable connector

SCADA and DCS System

  • Scada system
  • Distributed control system – dcs
  • Initial dcs
  • Scada architecture
  • Components of scada
  • Communication network
  • Applications of scada

Field Bus Based Control System

  • History and architecture of field bus
  • Future of field bus and its advantage
  • Basic block diagram and working of field bus
  • The workstation of field bus
  • Human machine interface
  • Controllers
  • Field bus interfacing modules
  • Gateway
  • Network manager
  • Input/output modules
  • Field bus devices and types of field buses
  • Remote transmission panel
  • Ethernet
  • Field bus power supply and its function
  • Digital communication
  • Multidrop communication
  • Redundancy
  • Uses of field bus in future

Hydraulic Fluid System

  • Hydraulic engineering
  • Hydrostatic pressure
  • Pascal law
  • Bernoulli theorem
  • Fluid flow in pipes
  • Hydraulic power system
  • Transmission of fluid power
  • Hydraulic fluid
  • Functions of hydraulic fluid
  • Properties of hydraulic fluid
  • Selection of hydraulic fluid
  • Selection of components of hydraulic system
  • Contamination
  • Drawbacks of hydraulic fluid
  • Effect of heat on fluids

Pneumatic System

  • Pneumatic power system
  • Terms used in pneumatic system
  • Law of pneumatics
  • Bernoulli’s law
  • Properties of air
  • Viscosity of air
  • The flow of air in pipelines
  • Transmission of fluid power in pneumatic system
  • Pneumatic leverage

Air Treatment

  • Air treatment
  • Primary air treatment
  • Relative humidity
  • Dew point
  • Effect of moisture
  • Secondary air treatment
  • Depth filter
  • Absorption filter

Pipe and Tube Installation

  • Piping and tubing
  • Requirement o piping
  • Piping tools
  • System air flow
  • Pipe dimensions and safety factor
  • Pipe connections/pipe joint
  • Compressed air piping applications
  • Hoses
  • Hose fitting
  • Hose coupling
  • Hose installations
  • Tube
  • Metallic tubing
  • Tube bending
  • Tube fitting
  • Non metallic tubing

Analytical Instruments

  • Analytical instruments
  • Ph electrode
  • Relation between pH and mV
  • Ph indicator
  • Ph controller
  • Conductivity meterDissolved oxygen meter

Instrument Mechanic ITI Book PDF Download Details

Book Name Instrument Mechanic ITI Book PDF
Author Name: LKM
Published Date: 2013
Genre: Mechanic Books
Language: English
Size: 891 KB
Total Pages: 32 Pages
Format: PDF

Instrument Mechanic ITI Book PDF

Instrument Mechanic ITI Book PDF Download
Instrument Mechanic ITI Book PDF Download

Download Instrument Mechanic ITI Book PDF


Instrument mechanics are responsible for assembling and maintaining a wide range of instruments.

They work on everything from aircraft and cars to tractors and cell phones. Using this Instrument Mechanic ITI Book PDF, you will learn about the history of instrument mechanics, what skills are necessary for the job and how to get certified. You will also gain valuable information on setting up your own business as an instrument mechanic.

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