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

Question # 2

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

Question # 3

First law of thermodynamics is merely a statement of law of conversation of:

Question # 4

Tick which of the following is not state variable:

Question # 5

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

Question # 6

The efficiency of a practical heat engine:

Question # 7

Most motorbikes have ____________ cylinder/s engine but cars usually have _________ cylinders on the same crankshaft.

Question # 8

Absolute zero is considered as that temperature at which:

Question # 9

Which of the following does not have the same units:

Question # 10

The ideal gas obey gas law at:

Question # 11

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

Question # 12

As the working substance of a heat engine completes a cycle, there is no change in:

Question # 13

The pressure exerted on the walls on the vessel by gas molecules is defined as:

Question # 14

The temperature at which all the gases become liquid is called:

Question # 15

The number of molecules in one mole of gas is equal to:

Question # 16

In an ideal gas, the molecules have:

Question # 17

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

Question # 18

A process which is carried at constant temperature and Boyle's law can be applied is called:

Question # 19

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

Question # 20

Carnot engine is ____________ heat engine.

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 The equation W = ________𝜟U represents:
A. Thermal process
B. adiabatic process
C. Isobaric process
D. None of these
2 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
3 Change in momentum per second is:
A. Product force and time
B. Product of pressure and area
C. Ratio of pressure and area
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 One degree of thermodynamics scale of temperature is called:
A. Celsius
B. Fahrenheit
C. Kelvin
D. Radian
6 The nature of thermal radiation is similar to:
A. Ultraviolet rays
B. Light rays
C. Both of them
D. None of them
7 Number of spark plugs needed in diesel engine is:
A. Four
B. Five
C. Six
D. None of these
8 If temperature of the sink is decreased, efficiency of a carnot engine.
A. Remains constant
B. Decreases
C. Increases
D. None of these
9 In thermodynamics, the change in internal energy depends upon:
A. The path taken between initial and final states
B. The initial state only
C. The final state only
D. Initial and final states
10 Carnot cycle is:
A. Reversible
B. Irreversible
C. Sometimes A, Sometimes B
D. None of these

Test Questions

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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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