# CPCL Junior Engineering Assistant (JEA) - Instrumentation 2026 Practice Set 1

> Free CPCL Junior Engineering Assistant (JEA) - Instrumentation 2026 Practice Set 1 online test: 120 questions, instant score, answers and explanations.

Source: https://careerdecode.in/mock-tests/cpcl-junior-engineering-assistant-jea-instrumentation-2026/practice-set-1/

- Exam: [CPCL Junior Engineering Assistant (JEA) - Instrumentation 2026](https://careerdecode.in/mock-tests/cpcl-junior-engineering-assistant-jea-instrumentation-2026/)
- Type: Subject test
- Questions: 120 in 15 subjects
- Price: free. No sign-up, no ads, no time limit. One attempt per browser.
- Marking: Each correct answer gives 1 mark. Each wrong answer takes away 0.25.

## What this test covers

- Numerical Ability (14 questions): Problems with L.C.M and H.C.F, Percentages, Permutations and Combinations, Time and Distance, Simple Interest, Numbers and Ages, Indices and Surds, Problems on Trains, Simple Equations, Mensuration, Compound Interest, Profit and Loss, Ratio and Proportion
- Verbal Ability (12 questions): Sentence Rearrangement, Synonyms and Homonyms, Idioms and Phrases, Vocabulary, Grammar, Comprehension Passage, Spellings, Shuffling of Sentence Parts, Active and Passive Voice
- Reasoning (14 questions): Inference, NonVerbal Series, Mirror Images, Number Ranking, Problem with Age Calculation, Test of Direction Sense, Coding and Decoding, Venn Diagram, Arithmetical Reasoning, Blood Relations, Number Series
- General Knowledge (10 questions): Inland Harbours, Discoveries, History, Religion, Number of Players, Flower, Terms, Important National Facts, Diseases and Nutrition, Bird
- Digital Electronic Circuits (6 questions): Digital Electronic Circuits
- Electrical Measurements (6 questions): Electrical Measurements
- Electronics Instruments (4 questions): Electronics Instruments
- Analog Electronics (6 questions): Analog Electronics
- Electronics Circuits (4 questions): Electronics Circuits
- Analytical, Optical and Bio-Medical Instrumentation (6 questions): Analytical, Optical & Bio-Medical Instrumentation
- Instrumentation (20 questions): Instrumentation
- Signals and Systems (4 questions): Signals & Systems
- Control Systems (7 questions): Control Systems
- Instrumentation Fundamentals (4 questions): Fundamentals
- Microprocessors and Microcomputers (3 questions): Microprocessors and Micro Computers

The questions are shown in the test player on the web page. After submitting, the visitor sees the score, the right answer with an explanation for every question, and the weak topics.

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