NRSC Technician Instrument Mechanic Syllabus | NRSC Technician Instrument Mechanic Exam Pattern and Syllabus

Type of Examination – Objective Type (Multiple Choice Questions)
No. of questions – 80 Questions
Apportionment of marks – Each Question carries one mark

(1) Electrical components, Ohm’s Law & Kirchhoff’s law
(2) Magnet and magnetism
(3) Principles of alternating current
(4) Introduction of AC and DC generators
(5) Transformers
(6) Basics of electrical measuring instruments
(7) AC instruments and DC instruments meter range extension
(8) Ohm meters
(9) Semi conductor devices, Rectifiers, Filters, Voltage regulators, Power Supply units, Oscillators, Operational Amplifier
(10) Number systems, Logic Circuits
(11) Digital meters, CRO, A/D and D/A converters
(12) Introduction to Computers and microprocessors
(13) Instrument characteristics Statistical analysis
(14) Principle of Pressure in Liquids & Gases
(15) Electrical pressure transducers, Low Pressure Measurement, Pressure Instrument
(16) Principles of level measurement, Pressure head instruments, Electrical method conductivity, Solid level measurement, Temperature measurement, Bimetallic and fluid filled temperature instruments, Electrical temperature instrument
(17) Pyrometry, Recorders, Control valves
(18) Introduction to controllers, types of controller and their operation
(19) Digital control systems, Networking protocols, Fundamentals of SCADA and DCS.
(20) Identification of symbols of switches and relays, electrical motors, various types of transformers, electrical measuring instruments, transmitter and sensors, pressure sensors. Functional block diagram of pressure indicator and transmitter, temperature sensor, indicators and transmitter, various types of recorders.