MDCAT Physics Chapter 8 online mcq test with answers for chapter 8 (Electromagnetism)

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.

Top Scorers Of MDCAT Physics Chapter 8 Heat and Thermodynamics Online Test MCQ`s Test

U

Ume Rubab 11 - Sep - 2024 00 Min 28 Sec 15/20
A

Amshal Syed 18 - Sep - 2024 00 Min 31 Sec 15/20
S

Sameer Ali 02 - Oct - 2024 00 Min 49 Sec 14/20
A

ayan sajjad 06 - Nov - 2024 01 Min 55 Sec 14/20
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RIZWAN LIAQAT 21 - Oct - 2024 02 Min 09 Sec 14/20
A

Areeba Jamal 14 - Sep - 2024 03 Min 06 Sec 14/20
M

Mohammad Ahmed 28 - Sep - 2024 09 Min 09 Sec 14/20
A

asima noreen 18 - Sep - 2024 02 Min 52 Sec 13/20
W

Wania Irfan 11 - Sep - 2024 05 Min 11 Sec 13/20
D

Danish Asghar. 17 - Sep - 2024 06 Min 43 Sec 13/20
H

Haziqa Arshad 18 - Sep - 2024 01 Min 47 Sec 12/20
M

Mehak Soomro 19 - Sep - 2024 03 Min 28 Sec 12/20
H

Hafiz Hafiz 04 - Nov - 2024 04 Min 03 Sec 12/20
N

Noor hadi 17 - Sep - 2025 11 Min 41 Sec 12/15
J

Jahanzeb 18 - Sep - 2024 16 Min 39 Sec 12/20

MCAT Physics Chapter 8 Important MCQ's

Sr.#	Question	Answer
1	The temperature scale approved in SI units is:	A. Calslus scale B. Kelvin scale C. Fehrenhelt scale D. None of these
2	The efficiency of a practical heat engine:	A. Can be 100% B. Can not be 100% C. Is always Zero D. None of these
3	One degree of thermodynamics scale of temperature is called:	A. Celsius B. Fahrenheit C. Kelvin D. Radian
4	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
5	The pressure exerted on the walls on the vessel by gas molecules is defined as:	A. Force per unit volume B. Energy per unit area C. mass per unit volume D. None of these
6	Petrol engine coverts ____________ of available heat energy into work.	A. 20% to 25% B. 25% to 30% C. 30% to 35% D. 35% to 40%
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	If temperature of the sink is decreased, efficiency of a carnot engine.	A. Remains constant B. Decreases C. Increases D. None of these
9	As the working substance of a heat engine completes a cycle, there is no change in:	A. Internal energy B. Pressure C. Volume D. All of these
10	What will be efficiency of carnot engine when it is operated between the temperatures 47^oC and 127 ^oC:	A. Reversible B. Irreversible C. Sometimes A and B D. None of these

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

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

MDCAT Physics Chapter 8 Heat and Thermodynamics Online Test

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

When a gas is compressed:

The temperature scale approved in SI units is:

Truth of kinetic energy theory is confirmed by:

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

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

Absolute zero is considered as that temperature at which:

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

Electromagnetic waves emitted by hot bodies are called:

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

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

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

The equation W = ________𝜟U represents:

One degree of thermodynamics scale of temperature is called:

In thermodynamics, the change in internal energy depends upon:

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

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

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

The efficiency of a practical heat engine:

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

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

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Top Scorers Of MDCAT Physics Chapter 8 Heat and Thermodynamics Online Test MCQ`s Test

MCAT Physics Chapter 8 Important MCQ's

Test Questions

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

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