MDCAT Physics Chapter 8 MCQ Test With Answer for (Heat and Thermodynamics)

If you are looking for the MCQs of Chapter 8 of Physics, then you are on the right platform. The candidates can check the MCQs from this platform to prepare for the entry test. MDCAT is the MCQs-based test in which the students have to solve the given questions in the provided time.

MCQ's Test For MDCAT Physics Chapter 8 Heat and Thermodynamics Online Test

Try The MCQ's Test For MDCAT Physics Chapter 8 Heat and Thermodynamics Online Test

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MDCAT Physics Chapter 8 Heat and Thermodynamics Online Test

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Question # 1

In the theory of dimensional analysis, heat may be properly represented by:

Question # 2

Steam engine is:

Question # 3

Truth of kinetic energy theory is confirmed by:

Question # 4

A gas which strictly obeys the gas laws under all conditions of temperatures and pressure is called:

Question # 5

Thermal radiations are a type of:

Question # 6

The only significant motion possessed by the mono-atomic gas molecules is:

Question # 7

When a gas is compressed:

Question # 8

The value of universal gas constant R is:

Question # 9

Carnot engine is ____________ heat engine.

Question # 10

The ideal gas obey gas law at:

Question # 11

In which process, the change in internal energy of the system of zero:

Question # 12

Only those processes are probable to take place for which entropy os the system:

Question # 13

The nature of thermal radiation is similar to:

Question # 14

When heat is added to the system, the entropy change is:

Question # 15

The nature of thermal radiation is smaller to:

Question # 16

Diesel engine coverts ____________ of available heat energy into work.

Question # 17

At constant temperature, if the density of the gas is increased, its pressure will:

Question # 18

If a molecule with momentum mv strikes a wall and rebound then the change in momentum will be:

Question # 19

Pressure may be defined as_____per second per unit area:

Question # 20

For a gas obeying Boyle's law, if the pressure is doubled the volume becomes:

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The students preparing for the MDCAT must solve the questions before appearing in the entry test. By solving the MCQs, the students can have a better understanding of the topic, and they can ace the test with maximum marks. The students should solve all the provided MCQs. Moreover, the answers are also given to facilitate the students to cross-check after solving the MCQs. It is mandatory to prepare all the topics included in this chapter thoroughly. Stay in touch with us to get more updates about the preparation material for MDCAT.

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MCAT Physics Chapter 8 Important MCQ's

Sr.# Question Answer
1 In an ideal gas, the molecules have:
A. Kinetic energy only
B. Potential energy only
C. Both KE and PE
D. None of these
2 Tick which of the following is not state variable:
A. Heat energy
B. Pressure
C. Entropy
D. Volume
3 The ideal gas obey gas law at:
A. Low tempratures and high pressures
B. High temperatures and low pressures
C. All temperatures and pressures
D. None of these
4 The value of universal gas constant R is:
A. 8.314 J/K mole K
B. 8314 J/ mole K
C. 8.314 J/ mole K
D. None of these
5 Hotness and coldness of an object is represented in terms of:
A. Heat
B. Temperature
C. Chemicial
D. None of these
6 Carnot cycle is:
A. Reversible
B. Irreversible
C. Sometimes A, Sometimes B
D. None of these
7 When a gas is compressed:
A. Its internal energy decreases
B. Its temperature decreases
C. Its temperature increases
D. None of these
8 If P is the pressure and V is the volume, Then PV will represent:
A. Power
B. Work
C. Force
D. None of these
9 No entropy change is associated with:
A. Isothermal
B. Adiabatic process
C. Isobaric process
D. None of them
10 If Cvdonotes molar specific heat at constant volume and𝜟 T is the change in temperature, then Cv𝜟T gives:
A. Volume
B. Pressure
C. Energy
D. Entropy

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