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GRE Subject Practice Physics Thermodynamics MCQs Test 1

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GRE Subject Practice Physics Thermodynamics MCQs Test 1

Practice GRE Subject 2026 Physics MCQs from Thermodynamics. Get instant results with Explanation.

General10 MCQs

1. What does thermodynamics deal with?

A. Heat, work, and temperatureB. Motion of objectsC. Electricity and magnetismD. Atomic scale phenomena

2. What law states that two bodies in equilibrium with a third are in equilibrium with each other?

A. First LawB. Second LawC. Zeroth LawD. Third Law

3. What does the Second Law of Thermodynamics state?

A. Energy conservationB. Entropy always increasesC. EquilibriumD. Absolute zero

4. What does the Third Law of Thermodynamics state?

A. Entropy approaches zero at absolute zeroB. Entropy increasesC. Entropy constantD. Entropy infinite

5. What is an adiabatic process?

A. IsothermalB. IsobaricC. AdiabaticD. Isochoric

General10 MCQs

6. What is an isothermal process?

A. AdiabaticB. IsobaricC. IsochoricD. Isothermal

7. What is entropy?

A. EnthalpyB. Internal energyC. EntropyD. Gibbs free energy

8. What is the definition of enthalpy?

A. H = U - PVB. H = U/TC. H = G + TSD. H = U + PV

9. What is internal energy?

A. EnthalpyB. Internal energyC. EntropyD. Gibbs free energy

10. What is Gibbs free energy?

A. G = H - TSB. G = U + PVC. G = H + TSD. G = U - TS

📋 GRE Subject - Test Online Practice Quizzes

GRE Subject Test (ETS)

Conducting Body: Educational Testing Service (ETS)

Frequency: Bi-Annual | Time: 410 Minutes

Negative Marking: No

⚡ Test Pattern (Total: 280 MCQs):

Maths: 144 MCQs
Physics: 70 MCQs

Merit Formula: Merit Formula: Universities accepting this test having their own formula for its weightage.

Practice GRE Subject MCQs Read GRE Subject Guide

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