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ISSB Initial Tests Academic Physics The Heat and Thermodynamics MCQs Test 1
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ISSB Initial Tests Academic Physics The Heat and Thermodynamics MCQs Test 1

Practice ISSB Initial Tests 2026 Academic Test Physics MCQs from The Heat and Thermodynamics. Get instant results with Explanation.
Practice Quiz 1 for "The Heat and Thermodynamics" (Physics). Total 26 MCQs available, split into 3 quizzes. Start with the fundamentals and build a strong base. Mastering these concepts is essential for securing a high percentile in ISSB Initial Tests.
General10 MCQs
1. The zeroth law of thermodynamics is the basis for the measurement of:
2. The first law of thermodynamics is a statement of the conservation of:
3. The change in internal energy ΔU of a system is given by:
4. In an isothermal process, the temperature of the system remains:
5. In an isothermal process for an ideal gas, the internal energy ΔU is:
General10 MCQs
6. In an isochoric (constant volume) process, the work done W is:
7. In an isobaric process, the pressure is:
8. The work done by a gas in an isobaric process is:
9. In an adiabatic process, the heat exchange Q with the surroundings is:
10. The second law of thermodynamics states that the entropy of an isolated system always:

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ISSB Initial Tests

Conducting Body: Pak Army - Navy - PAF
Frequency: Bi-annual | Time: 150 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

Merit Formula: Typically, merit is determined based on: ISSB Recommendation + Initial Test Performance + Academic Record + Medical Fitness. However, the Armed Forces may revise their selection criteria from time to time. Please confirm the official merit criteria before applying.

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