HERE WE WILL KNOW THE DETAILS OF ISRO TECHNICIAN-B(FITTER) DETAIL SYLLABUS, EXAM PATTERN, OLD PAPERS, BOOKS 2019
FIRST OF ALL, YOU WILL BE APPEAR IN A WRITTEN EXAMINATION AND YOU HAVE TO QUALIFY MINIMUM MARKS SO THAT YOU CAN GIVE SKILL TEST, HENCE EXAM PATTERN IS LIKE THIS-
2-SKILL TEST (INTERVIEW)
WRITTEN TEST WILL HAVE TOTAL 6O QUESTIONS ANT 90 MINUTE TIME.
THERE IS NEGATIVE MARKING OF 1/4 MARKS.
FINAL MERIT LIST WE BE MADE ON ONLY AND ONLY WRITTEN EXAM.
SO PREPARE WELL FOR WRITTEN EXAM.
WRITTEN EXAM SYLLABUS
QUESTIONS WILL BE ASKED FROM THREE TOPICS THESE ARE FOLLOWING
1- Electronic Mechanic TRADE THEORY (40 QUESTIONS)
1 -Trade and Orientation Introduction to NCVT and certification mechanism
2- Hand Tools and their uses Identification, specifications, uses and maintenance of commonly used hand tools.
3- Basics of AC and Electrical Cables Basic terms such as electric charges, Potential difference, Voltage, Current, Resistance. Basics of AC & DC.
4- Cells & Batteries Battery /Cells
5 -Passive Components Ohm’s law and its variables.
6- Transformers Working principle of a Transformer, Transformer construction, Types of cores used.
7- AC & DC measurements Introduction to electrical measuring instruments, Importance of meter, classification of meters, forces necessary to work a meter.
8- Soldering & De-soldering and switches Different types of soldering guns, related to Temperature and wattages, types of tips.
9- Rectiers Semiconductor component number coding for different electronic components such as Diodes, Zeners.
10 -IC Regulators Regulated Power supply using 78XX series, 79XX series, Op-amp regulator, 723 regulators, (Transistorized & IC-based) voltage regulation, error correction and amplification etc.
11- Computer Hardware, OS, MS office Networking
Basic blocks of a computer, Hardware and software, I/O devices, keyboard, types of mouse and their working, Different types of printers, their function and inter-connection and their advantages HDD, CDD, DVD.
1 2-Transistor Construction, Working of a PNP and NPN Transistors. Purpose of E, B & C Terminals.
13- Amplier Transistor (CB, CE & CC) configurations and their characteristics and applications
14- wave shaping circuits Diode shunt clipper circuits and Clamping /limiting circuits and their applications.
15- Power Electronic Components Construction of FET, differentiate it with BJT.
16- MOSFET & IGBT Working of MOSFET, Power MOSFET and IGBT – their types, characteristics, switching speed, power ratings and protection.
17- Opto Electronics Working and application of LED, IR LEDs, Photodiode ,phototransistor, its characteristics and application, optical sensor, optocouplers, circuits with optoisolators, characteristics of LASER diodes
18- Basic SMD (2,3,4 terminal components)
Introduction to SMD technology Identification of 2,3,4 terminal SMD components, advantages of SMD components over conventional lead components
19-Basic Gates Introduction to Digital Electronics
20-Combinational Circuits Combinational logic circuits such as Half Adder, Full adder, Parallel Binary adders, 2-bit and four-bit full adders.
21- Flip Flops Introduction to Flip-Flop. S-R Latch, Gated S-R Latch, D- Latch.
22-Electronic circuit simulation software Study the library components available in the circuit simulation software. Various resources of the software.
23- Counter & shift Registers Basics of Counters, types of counters, two-bit and three-bit Asynchronous binary counters and decade counters with the timing diagrams
24-Digital Storage Oscilloscope Block diagram of DSO/CRO and applications of DSO/CRO application of digital CRO, block diagram of the function generator.
25- SMD Soldering and De-soldering Soldering / de-soldering of the above components
26- PCB Rework ESD Control in Electronics
27- Protection devices Fuse ratings, types of Fuses, Fuse bases, single/three-phase MCBs, single-phase ELCBs.
28-Electrical control circuits Fundamentals of single phase Induction motors, synchronous speed, slip, rotor frequency, torque-speed characteristics, Starters used for Induction motors.
29- Electronic Cables & Connectors Cable signal diagram conventions Classification of electronic cables as per the application w.r.t. insulation, gauge, current capacity, flexibility etc.
30-Communication electronics Radio Wave Propagation – Principle, Fading, Need for Modulation, types of modulation.
31- Microcontroller (8051) Introduction to 8051 Microcontroller, architecture, pin details & the bus system
32- Sensors, Transducers and Applications Basics of passive and active transducers.
33- Analog IC Applications Discussion on the identified projects with respect to data of the concerned ICs, components used in the project
34- Digital IC Applications Discussion on the identified projects with respect to data of the concerned ICs, components used in the project
2-MATHS (10 QUESTIONS )
3-AGE,TIME ,PIPE ,TRAIN ,RELATED QUESTIONS
4- BASIC 2D,3D GEOMETRY
3-BASIC PHYSICS (10 QUESTIONS)
IF YOU REALY WANT TO GET THIS JOB, YOU HAVE TO READ YOUR ITI FITTER TRADE BOOK OF ALL SEMESTER.
SOME IMPORTANT LINKS
vacancy youtube video-click here
official website-click here
ANSWER KEY-CLICK HERE
ANSWER KEY –CLICK HERE
BOOKS -ARIHANT PRAKASHAN