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CPCL Junior Engineering Assistant (JEA) - Instrumentation 2026 Practice Set 2

120 Practice Questions for CPCL Junior Engineering Assistant (JEA) - Instrumentation 2026

  • 120questions
  • 12sections
  • Notime limit

Instructions

  • Each correct answer gives 1 mark. There is no negative marking.
  • There is no time limit. Take your time. We only note how long you spend on each question, to show in your analysis.
  • Tap an option to answer. Use Clear to remove your answer, or Mark & Next to come back to a question later.
  • Your progress is saved on this device. You can leave and continue later.
  • You can take this test again as many times as you like. Your latest result, analysis and earlier scores stay on this device.

Sections

  • Verbal Ability12
  • Reasoning14
  • Numerical Ability14
  • General Knowledge10
  • Process Control and Control Systems14
  • Industrial Instrumentation20
  • Sensors and Transducers8
  • Control Valves and Final Elements6
  • PLC DCS and SCADA8
  • Electronics7
  • Measurement Techniques4
  • Analytical Instrumentation and Calibration3
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What this CPCL Junior Engineering Assistant (JEA) - Instrumentation 2026 Practice Set 2 covers

This paid test has 120 questions from 12 subjects, taken from the CPCL Junior Engineering Assistant (JEA) - Instrumentation 2026 practice series. Each correct answer gives 1 mark. There is no negative marking. You get your score, the right answer with an explanation for every question, and your weak topics as soon as you submit.

  • Verbal Ability (12 questions): Synonyms, Antonyms, Idioms and phrases, Tenses, Articles, Prepositions, Sentence improvement, Active and passive voice, Direct and indirect speech, Reading comprehension, Sentence rearrangement, Cloze test
  • Reasoning (14 questions): Number series, Letter series, Coding-decoding letters, Coding with numbers, Blood relations, Direction sense, Ranking and order, Analogy, Odd one out, Linear seating arrangement, Calendar, Clock, Missing number in grid, Inequality reasoning
  • Numerical Ability (14 questions): Percentage, Average, Time speed distance, Compound interest, Ages, Mixture and alligation, HCF and LCM, Mensuration, Probability, Partnership, Pipes and cisterns, Number system, Algebra, Data interpretation table
  • General Knowledge (10 questions): Indian polity, Constitution and institutions, Indian history, Indian economy basics, Physics in daily life, Chemistry basics, Biology and health, Computer basics, World geography and static GK, Indian science and space
  • Process Control and Control Systems (14 questions): Dead time in process, Proportional band, Integral action, Derivative action, Cascade control, Feedforward control, Override and selective control, Controller direct and reverse action, Transfer function basics, Block diagram reduction, Routh stability criterion, Second-order system damping, Steady-state error and system type, Process control terminology
  • Industrial Instrumentation (20 questions): Gauge absolute and vacuum pressure, Bourdon tube, Manometer, Dead weight tester, Impulse lines and diaphragm seals, Orifice plate, Electromagnetic flowmeter, Ultrasonic flowmeter, Vortex flowmeter, Float and displacer level, Hydrostatic DP level, Capacitance level probe, Ultrasonic and radar level, Thermocouple types, RTD Pt100, Thermistor, Filled system and bimetallic thermometer, Thermowell, Temperature scales, Thermocouple vs RTD selection
  • Sensors and Transducers (8 questions): Strain gauge, LVDT, Capacitive transducer, Piezoelectric transducer, Hall effect sensor, Proximity switches, Rotary encoders, Dynamic characteristics
  • Control Valves and Final Elements (6 questions): Inherent valve characteristics, Valve Cv and rangeability, Fail-safe valve action, Safety and relief valves, I/P converter, Pneumatic instrumentation
  • PLC DCS and SCADA (8 questions): Ladder logic, PLC languages IEC 61131-3, Discrete and analog I/O, DCS, SCADA, Industrial communication, Safety instrumented system, Hazardous area instrumentation
  • Electronics (7 questions): Diode rectifier, Zener regulator, Ideal op-amp, Op-amp circuits, Instrumentation amplifier, Number systems, Signal conditioning
  • Measurement Techniques (4 questions): Moving iron instrument, AC bridges, CRO, Wattmeter and energy meter
  • Analytical Instrumentation and Calibration (3 questions): pH measurement, Spectrophotometry, Calibration practice

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