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

  • Total Questions20

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MDCAT Physics Chapter 8 Heat and Thermodynamics Online Test

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Question # 1

The nature of thermal radiation is similar to:

Question # 2

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

Question # 3

Change in momentum per second is:

Question # 4

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

Question # 5

The temperature scale approved in SI units is:

Question # 6

While dealing with the processes i thermodynamics, the working substances is usually:

Question # 7

When a gas is compressed:

Question # 8

If Cvdonotes molar specific heat at constant volume and𝜟 T is the change in temperature, then Cv𝜟T gives:

Question # 9

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

Question # 10

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

Question # 11

Pressure may be defined as_____per second per unit area:

Question # 12

The equation PVr = Constant applies to:

Question # 13

Truth of kinetic energy theory is confirmed by:

Question # 14

No entropy change is associated with:

Question # 15

When two objects come to common temperature, the body is said to be in:

Question # 16

If P is the pressure and V is the volume, Then PV will represent:

Question # 17

Electromagnetic waves emitted by hot bodies are called:

Question # 18

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

Question # 19

The law of thermodynamics which discusses the condition under which heat energy is converted into and equivalent amount of work is:

Question # 20

At constant temperature, if the volume of a given mass of a gas is doubled, then the density of gas becomes:

Prepare Complete Set Wise MDCAT Physics Chapter 8 Heat and Thermodynamics Online Test MCQs Online With Answers


Topic Test

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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 which process the change in internal energy of the system is zero:
A. Isochoric process
B. Isobaric process
C. Adiabatic process
D. Isothermal process
2 The relationship between Boltzmann constant K with R and NAis given as:
A. k = RNA
B. k = R/NA
C. k = NR/NA
D. None of these
3 Absolute zero is considered as that temperature at which:
A. All liquids become gases
B. All gases become liquids
C. Water freezes
D. None of these
4 In the theory of dimensional analysis, heat may be properly represented by:
A. ML2T-2
B. MT-2
C. ML-1T-1
D. None of these
5 At constant temperature, if the volume of a given mass of a gas is doubled, then the density of gas becomes:
A. Double
B. Remains constant
C. Half
D. None of these
6 Real gases strictly obey gas laws at:
A. High pressures and low temperatures
B. Low pressures and high temperatures
C. High pressures and & temperatures
D. None of these
7 A process in which no heat enters or leaves the system is called.
A. Adiabatic process
B. Isothermal process
C. Isochoric process
D. None of these
8 Steam engine is:
A. An optical system
B. A thermal system
C. A thermodynamic system
D. None of these
9 The efficiency of a practical heat engine:
A. Can be 100%
B. Can not be 100%
C. Is always Zero
D. None of these
10 No of spark plugs needed in diesel engine is:
A. Four
B. Five
C. Six
D. None of these

Test Questions

Share your comments & questions here

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  • Komal

    Komal

    20 Sep 2019

    Not working .nnot giving result of test

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  • Komal

    Komal

    20 Sep 2019

    Not working.not generating result

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  • Ali Gohar

    Ali Gohar

    27 Aug 2019

    👌

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  • hina

    hina

    17 Jul 2018

    satisfactory

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