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

> CPCL Junior Engineering Assistant (JEA) - Mechanical 2026 Practice Set 2: paid mock test, 120 questions with answers and explanations.

Source: https://careerdecode.in/mock-tests/cpcl-junior-engineering-assistant-jea-mechanical-2026/practice-set-2/

- Exam: [CPCL Junior Engineering Assistant (JEA) - Mechanical 2026](https://careerdecode.in/mock-tests/cpcl-junior-engineering-assistant-jea-mechanical-2026/)
- Type: Subject test
- Questions: 120 in 12 subjects
- Access: paid mock test. Unlock it once, then take it as often as you like. No sign-up, no ads, no time limit.
- PDF: available, to solve offline.
- Marking: Each correct answer gives 1 mark. There is no negative marking.

## What this test covers

- Verbal Ability (15 questions): Subject-verb agreement, Word forms, Spelling correction, Question tags, Direct-indirect speech, Sentence rearrangement, One-word substitution, Fill in the blanks (vocabulary), Articles, Reading comprehension, Adverbs, Sentence improvement, Cloze test, Active-passive voice, Gerunds and infinitives
- Reasoning (10 questions): Statement and conclusion, Number series, Letter series, Coding-decoding, Mathematical operations, Syllogism, Blood relations, Ranking and order, Linear seating arrangement, Clock problems
- Numerical Ability (15 questions): Mensuration - volume, Ages, Data interpretation from text, Mixtures and alligation, Mensuration - area, Averages, Profit and loss, Trains, Boats and streams, Geometry of triangles, Linear equations, Percentage, Ratio and proportion, Time and work, Probability and counting
- General Knowledge (10 questions): Energy and petroleum sector, Directive Principles and Duties, Indian rivers and dams, Physics in daily life, Indian physical geography, Indian economy basics, World geography, Chemistry basics, Ancient and medieval history, Modern history and freedom struggle
- Strength of Materials (10 questions): Bending stress, Moment of inertia, Thin cylinders and spheres, Principal stresses, Simple stress and strain, Cantilever SF and BM, Volumetric strain, Deflection of beams, Stress-strain curve of mild steel, Power transmitted by shafts
- Thermodynamics (10 questions): Otto cycle, Properties of steam, Ideal gas laws, First law for closed systems, Steady flow energy equation, Specific heats, Property diagrams, Rankine cycle, Throttling, Heat engine heat pump and refrigerator
- Fluid Mechanics and Machinery (10 questions): Centrifugal pumps, Manometers, Notches and weirs, Orifices and mouthpieces, Pascal law and pressure, Newtonian fluids, Reaction turbines, Buoyancy and floatation, Pipe flow losses, Bernoulli equation
- Theory of Machines (8 questions): Friction clutches, Cams and followers, Kinematic pairs and links, Gear terminology, Velocity and acceleration analysis, Belt drives, Flywheel, Instantaneous centre
- Machine Design (8 questions): Bolted joints, Helical springs, Power screws, Factor of safety, Cotter and knuckle joints, Bearings, Couplings, Stress concentration
- Manufacturing Technology (10 questions): Shaping planing and slotting, Metal cutting mechanics, Limits fits and tolerances, Heat treatment of steel, Drilling boring and reaming, Forging rolling and extrusion, Casting processes, Milling, Tool geometry and materials, Non-traditional machining
- Heat Engines and Refrigeration (9 questions): Indicated power and mean effective pressure, Steam turbines, Boiler mountings and accessories, Boiler types, CI engine combustion, Gas turbines, Refrigerants and psychrometry, Carburetion, Fuel rating
- Industrial Engineering and Maintenance (5 questions): Method study, Statistical quality control, Production planning and control, Inventory control, PERT and CPM

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.

## Other CPCL Junior Engineering Assistant (JEA) - Mechanical 2026 tests

- [CPCL Junior Engineering Assistant (JEA) - Mechanical 2026 Practice Set 1](https://careerdecode.in/mock-tests/cpcl-junior-engineering-assistant-jea-mechanical-2026/practice-set-1/)