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

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

Question # 2

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

Question # 3

Brownian motion confirms the truth of :

Question # 4

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

Question # 5

Pressure may be defined as_____per second per unit area:

Question # 6

In thermodynamics, the change in internal energy depends upon:

Question # 7

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

Question # 8

The value of universal gas constant R is:

Question # 9

The relationship between Boltzmann constant K with R and NAis given as:

Question # 10

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

Question # 11

The nature of thermal radiation is smaller to:

Question # 12

What will be efficiency of carnot engine when it is operated between the temperatures 47oC and 127 oC:

Question # 13

Avogadro number is known as number of molecules in:

Question # 14

According to boyle's law, volume of a given mass of a gas is

Question # 15

Steam engine is:

Question # 16

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

Question # 17

Absolute zero is considered as that temperature at which:

Question # 18

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

Question # 19

When a gas is compressed:

Question # 20

Number of spark plugs needed in diesel engine is:

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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 When two objects come to common temperature, the body is said to be in:
A. Static equilibrium
B. Dynamic equilibrium
C. Thermal equilibrium
D. None of these
2 Brownian motion confirms the truth of :
A. Wave theory of light
B. Boyle's law
C. Kinetic theory of gases
D. Adiabatic process
3 Thermal radiations are a type of:
A. Mechanical waves
B. Electromagnetic waves
C. Alpha rays
D. Electrons
4 When a gas is compressed:
A. Its internal energy decreases
B. Its temperature decreases
C. Its temperature increases
D. None of these
5 At constant temperature, if the density of the gas is increased, its pressure will:
A. Decrease
B. Increase
C. Remain unchanged
D. None of these
6 According to boyle's law, volume of a given mass of a gas is
A. Inversely proportional mass at constant pressure
B. Directly proportional to pressure at constant temprerature
C. Inversely proportional pressure at constant temprature
D. None of these
7 No of spark plugs needed in diesel engine is:
A. Four
B. Five
C. Six
D. None of these
8 The temperature scale approved in SI units is:
A. Calslus scale
B. Kelvin scale
C. Fehrenhelt scale
D. None of these
9 Only those processes are probable to take place for which entropy os the system:
A. Increases
B. Remains constant
C. Both A and B are correct
D. None of above
10 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

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