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AFNS Academic Physics Thermodynamics MCQs Test 2
Physics

AFNS Academic Physics Thermodynamics MCQs Test 2

Practice AFNS 2026 Academic Test Physics MCQs from Thermodynamics. Get instant results with Explanation.

Practice Quiz 2 for "Thermodynamics" (Physics). Total 64 MCQs available, split into 7 quizzes. Test your understanding of core concepts. Mastering these concepts is essential for securing a high percentile in AFNS.

📋 AFNS - Test Online Practice Quizzes

AFNS

Conducting Body: Pak Army
Frequency: Annual | Time: 120 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

Merit Formula: Typically, the aggregate is calculated as: (AFNS × 50%) + (FSc × 40%) + (Matric × 10%). However, it may have changes for merit calculation formula and admission criteria. Please confirm the official criteria from the offical website.

1. The work done by a gas in an isothermal reversible process is:
2. In an adiabatic process, the heat exchange Q with the surroundings is:
3. For an adiabatic process of an ideal gas, the relation between P and V is:
4. The second law of thermodynamics states that the entropy of an isolated system always:
5. A heat engine operates between two reservoirs. Its efficiency is given by:
6. The efficiency of a Carnot engine depends on the temperatures of the:
7. The entropy change for a reversible process is given by:
8. The third law of thermodynamics states that the entropy of a pure crystalline substance at absolute zero is:
9. The internal energy of an ideal gas depends only on:
10. The molar specific heat at constant volume C_v is related to C_p by:
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