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

Which of the following pairs represent units of the same physical quantity.

Question # 2

What happen to entropy in an irreversible cycle.

Question # 3

If pressure and temperature of an ideal gas is doubled and volume is halved, the number of the gas molecules.

Question # 4

According to kinetic energy of gases one assumes that the collisions between the molecules are.

Question # 5

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

Question # 6

The practical efficiency of a heat engine is

Question # 7

The process in which pressure of the system remains constant.

Question # 8

A standard fixed point for calibrating a thermometer is.

Question # 9

Which of the following is a thermodynamic temperature scale.

Question # 10

The door of an operating refrigerator in a closed room is opened after sometime the temperature of the room will be

Question # 11

In which thermodynamic process enthalpy of the system remains constant.

Question # 12

The specific heat of a substance is a function of its

Question # 13

How do solar heat and light reach the Earth.

Question # 14

A heat engine can develop efficiency equal to 100% if the temperature of the sink is

Question # 15

How many calories of heat are required to evaporate completely 1 g of ice at 0 oC

Question # 16

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

Question # 17

The actual gas can behave like an ideal gas at

Question # 18

A metallic rod is continuously heated at its two ends, The heat following through the rod does not depend upon.

Question # 19

The ratio between the energy dissipated in some process and the heat that appears as a result is the

Question # 20

Thermodynamics concern its primary with the

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Gas law PV = constant is for
A. Adiabatic change
B. Isothermal changes
C. Isobaric changes
D. Isochoric changes
2 The gas temperature is increased from 27 oC to 127 oC What is the ratio of mean kinetic energies.
A. 3/4
B. 4/3
C. 9/10
D. 10/9
3 Significant motion for the molecules of a monoatomic gas is.
A. Rotatory
B. Vibratory
C. Translatory
D. Random
4 A heat engine with 100% efficiency would have to.
A. Do no work
B. Be at uniform temperature
C. Use no heat
D. Discharge of 0 oC
5 Under steady state the temperature of a body
A. Increase's with time
B. Decreases with time
C. Does not charge with time
D. None of the above
6 Temperature of a system remains constant in
A. Adiabatic process
B. Isobaric process
C. Isothermal process
D. Isochoric process
7 If T1 and T2 are source and sink temperature respectively Carnot efficiency is.
A. T1+T2/T1
B. T1-T2/T1
C. T1+T2/T2
D. T1-T2/T2
8 The term used for heat capacity per unit mass is.
A. Latent heat
B. Specific heat
C. Energy density
D. Specific energy
9 On which parameter internal energy of an ideal gas depends upon.
A. Volume
B. Mass
C. Pressure
D. Temperature
10 Which quantity must be the same for two bodies if they are to be in thermal equilibrium.
A. Internal energy
B. P.E
C. Temperature
D. Mass

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