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

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PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

On which parameter, the heat capacity of a material depends upon.

Question # 2

Which of the following devoices are used for measuring temperature.

Question # 3

How solid hydrogen is obtained.

Question # 4

Which statement about convection is correct.

Question # 5

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

Question # 6

Which quantity is common for systems in thermal equilibrium.

Question # 7

In which thermodynamic process enthalpy of the system remains constant.

Question # 8

The ration of Universal gas constant and Avogadro's number is called.

Question # 9

The specific heat capacity of a substance is the amount of heat required to.

Question # 10

What kind of movement is dictated by the laws of thermodynamcis.

Question # 11

Thermodynamics concern its primary with the

Question # 12

Woolen clothing a effective in keeping us warm because.

Question # 13

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

Question # 14

If T1 and T2 are source and sink temperature respectively Carnot efficiency is.

Question # 15

A heat engine with 100% efficiency would have to.

Question # 16

The specific heat of an ideal gas values as

Question # 17

The internal energy of an isolated system

Question # 18

When a perfect gas is supposed to expand freely in an isolated vessel the gas has undergone.

Question # 19

In which given process does the system always return to the original thermodynamic state.

Question # 20

The follow of heat from hot body to cold body is an example of

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Let at constant temperature the pressure of an ideal gas be doubled so that the new volume is.
A. Doubled the original volume
B. Same as original volume
C. Reduced to half the original volume
D. Reduced to two times the original volume
2 What is the necessary condition for Boyle's law to hold good.
A. Isothermal
B. Adiabatic
C. Isobaric
D. Isochoric
3 Which of the following is a non contacting device that intercepts and measures thermal radiation.
A. Thermometer
B. Pyrometer
C. Voltmeter
D. Lactometer
4 A mercury in glass thermometer and thermocouple thermometer are both calibrated using the same fixed point of 0 oC and 100 oc when both temperature are used to measure the temperature of a body the temperature measured on both thermometers will be exactly the same
A. For all temperatures between 0 oC and 100 o C only
B. Only are the fixed points
C. For all temperatures at all times
D. When converted to the Kelvin scale
5 The highest efficiency of a heat engine whose low temperature is 17 oC and the high temperature of 200 oC is.
A. 20%
B. 30%
C. 35%
D. 40%
6 The efficiency of a diesel engine is about
A. 15% to 35 5
B. 355 to 40%
C. 45% to 655
D. 505 to 65 %
7 A sample of an ideal gas may i) energy adiabatically, or ii) Expand isothermally. the net flow of heat into the gas from the exterior is.
A. Positive is each case
B. Negative for i) and positive for ii)
C. Zero for i) and positive for ii)
D. Positive for i) and negative for ii)
8 Which following properties of molecules of a gas is same for all gases at a particular temperature.
A. Momentum
B. Mass
C. velocity
D. K.E.
9 Which thermodynamic law state taht the entropy of a perfect system approaches zero.
A. Zeroth law of thermodynamics
B. First law of thermodynamics
C. Second law of thermodynamics
D. Third law of thermodynamics
10 What type of process is the Carnot's cycle.
A. Reversible
B. Irreversible
C. Neither reversible nor irreversible
D. May be reversible or irreversible

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