PPSC Physics Topic 3 MCQ Test With Answer

PPSC Physics lecturer test contains questions about Thermal Properties Of Matter. This topic deals with the reaction of different states of matter when studied under different levels of thermal conditions. Learning about how different types of matter behave when exposed to different temperatures has enabled physicists and scientists to invent thousands of useful items. In the PPSC Physics online test, you can attempt the type of questions that are usually asked about Thermal Properties Of Matter in the PPSC physics test. The importance of the matter and its interaction with different conditions of temperature makes it an important concept in the understanding of the subject matter of physics.

All candidates can prepare for PPSC Physics test on our free IlmKiDunya.com online test preparation portal. By taking this test, you can expand the understanding you already have of this topic. Attempt the PPSC Physics test MCQs regarding this topic right now and test your abilities!

MCQ's Test For PPSC Physics Topic 3 Thermal Properties of Matter

Try The MCQ's Test For PPSC Physics Topic 3 Thermal Properties of Matter

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PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

When ever a system is made to complete a cyclic process the work done during the complete cycle.

Question # 2

When a hot liquid is mixed with a cold liquid temperature of the mixture.

Question # 3

Contrivances for converting heat into work are called.

Question # 4

Which one of the following gases posses maximum oot mean square velocity.

Question # 5

To which law of thermodynamics, the concept of temperature is related to.

Question # 6

Which of the following is a non contacting device that intercepts and measures thermal radiation.

Question # 7

The product of mass and specific heat of a substance is called.

Question # 8

In an isobaric process there is no.

Question # 9

The practical efficiency of a heat engine is

Question # 10

How do solar heat and light reach the Earth.

Question # 11

Gases exert pressure on walls of the vessels because gas molecules.

Question # 12

Diffusion of gases occurs because the molecules of the

Question # 13

Heat Carnot be transferred from a colder to a hotter region unless work is done This is the statement of.

Question # 14

Which quantity is common for systems in thermal equilibrium.

Question # 15

The temperature which is the same in oC and oF is.

Question # 16

The temperature of a certain substance in Celsius scale of temperature is 800 oC in Kelvin scale it is.

Question # 17

A given quantity of an ideal gas is at pressure P and temperature T What is the isothermal bulk modulus of the gas.

Question # 18

Change in which parameter determines the work done by a gas during adiabatic prcoess.

Question # 19

A gas thermometer is more sensitive than a mercury thermometer because the expansion of gas for 1 o/c rise in temperature is.

Question # 20

The efficiency of Carnot engine is

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The internal energy of an isolated system
A. Is zero
B. Keeps on changing
C. Remains constant
D. Cannot be judged
2 For which process is the relation Delta Q = Delta V true.
A. Isothermal
B. Adiabatic
C. isobaric
D. Isochoric
3 Efficiency of a Carnot engine can never be 1 or 100% unless cold reservoir is at absolute temperature.
A. 0 K
B. 100 K
C. 273 K
D. 373 K
4 Because of second law of thermodynamics about the direction of energy flow what is possible.
A. Heat
B. Light
C. Energy
D. life
5 In free expansion of a gas. the internal energy of the system.
A. Increases
B. Descreases
C. Remain unchanged
D. Becomes infinite
6 When a perfect gas is supposed to expand freely in an isolated vessel the gas has undergone.
A. An increase in pressure
B. An increase in temperature
C. A change in phase
D. A change in entropy
7 Which of the following is heat transfer by means of the emission or absorption of electromagnetic radiation such as sunshine.
A. Conduction or diffusion
B. Convection
C. Radiation
D. Mass transfer
8 The normal Human body temperature in Fahrenheit scale is.
A. 32 oF
B. 40 oF
C. 98.4oF
D. 212 oF
9 Which of the following devoices are used for measuring temperature.
A. Thermocouples
B. Thermistors
C. Thermometers
D. All of these
10 When a hot liquid is mixed with a cold liquid temperature of the mixture.
A. First decreases and then becomes constant
B. First increases and then becomes constant
C. Continuously decreaes
D. Is undefined for some time and then nearly becomes constant

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