CBSE Class 11 Physics Chapter 12 Thermodynamics Multiple Choice Questions with Answers. MCQ Questions Class 11 Physics Thermodynamics with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Physics Thermodynamics MCQs with Answers to know their preparation level.

Students who are searching for NCERT MCQ Questions for Class 11 Physics Thermodynamics with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 11 Physics with Answers. You can also verify your answers from our provided MCQ Class 11 Physics Thermodynamics with Answers. So, ace up your preparation with MCQ of Chapter 12 Physics Objective Questions.

MCQ Questions Class 11 Physics Thermodynamics with Answers - Set - 4

Question 1:

The specific heat at constant pressure is more than that at constant volume due to the fact that:
(a) molecular oscillations are more violent at constant pressure.
(b) additional work need to be done for allowing expansion of gas at constant pressure.
(c) there is more intermolecular attraction at constant pressure.
(d) there is some reason other than those given above.

Check Answer

Correct Answer – (B)

Question 2 :

The freezer in a refrigerator is located in the top section so that:
(a) motor is not heated.
(b) heat gained from the environment is more.
(c) heat gained from the environment is less.
(d) the entire chamber of the refrigerator is cooled quickly.

Check Answer

Correct Answer – (D)

Question 3 :

For an adiabatic process
(a) T₁V₁^γ-1 = T₂V₂^γ-1
(b) T₁V₁^1-γ = T₂V₂^1-γ
(c) T₁V₁ = T₂V₂
(d) T₁V₂ = T₂V₁

Check Answer

Correct Answer – (A)

Question 4 :

Sometimes a cycle with well inflated tyres left in the Sun has its tube burst open. This is because the
(a) pressure of air inside the tube increases.
(b) volume of air inside the tube increases.
(c) both volume and pressure of air increases.
(d) none of the above.

Check Answer

Correct Answer – (A)

Question 5 :

When steam is converted into water, internal energy of the system
(a) increases
(b) decreases
(e) remains constant
(d) becomes zero

Check Answer

Correct Answer – (A)

MCQ Questions Class 11 Physics Thermodynamics with Answers

Question 6 :

The process forbidden by the first law of thermodynamics is
(a) conversion of w ork into heat.
(b) conversion of heat into work.
(c) change in internal energy.
(d) none of the above.

Check Answer

Correct Answer – (D)

Question 7 :

The temperature of a gas is due to the
(a) K.E. of the gas molecules.
(b) repulsive force between the molecules.
(c) attractive force between the molecules.
(d) P.E. of the gas molecules.

Check Answer

Correct Answer – (A)

Question 8 :

In a heat reservoir, when a certain amount of heat is withdrawn from it, its temperature :
(a) increases
(b) decreases
(c) remains constant
(d) becomes zero

Check Answer

Correct Answer – (C)

Question 9 :

The efficiency of a practical engine is
(a) more than the efficiency of Carnot’s engine.
(b) less than the efficiency of Carnot’s engine.
(c) equal to the efficiency of the Carnot’s engine.
(d) none of the above.

Check Answer

Correct Answer – (B)

Question 10 :

Tell which of the following phenomenon are reversible?
(a) Water fall.
(b) Charging of a battery.
(c) Rusting of iron by chemical change.
(d) Production of heat by rubbing of hands.

MCQ Questions Class 11 Physics Thermodynamics with Answers

MCQ Questions Class 11 Physics Thermodynamics with Answers - Set - 4

Correct Answer – (B)

Correct Answer – (D)

Correct Answer – (A)

Correct Answer – (A)

Correct Answer – (A)

MCQ Questions Class 11 Physics Thermodynamics with Answers

Correct Answer – (D)

Correct Answer – (A)

Correct Answer – (C)

Correct Answer – (B)

Correct Answer – (B)

MCQ Questions Class 11 Physics Thermodynamics with Answers

MCQ Questions Class 11 Physics Thermal Properties of Matter with Answers

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MCQ Questions Class 11 Physics Thermodynamics with Answers - Set - 4

Correct Answer – (B)

Correct Answer – (D)

Correct Answer – (A)

Correct Answer – (A)

Correct Answer – (A)

MCQ Questions Class 11 Physics Thermodynamics with Answers

Correct Answer – (D)

Correct Answer – (A)

Correct Answer – (C)

Correct Answer – (B)

Correct Answer – (B)

MCQ Questions Class 11 Physics Thermodynamics with Answers

MCQ Questions Class 11 Physics Thermal Properties of Matter with Answers

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