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

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

Question # 2

In a vacuum flask the vacuum prevents heat transfer by

Question # 3

Which one of the following is an example of a reversible process.

Question # 4

The ratio of specific heat capacity to motor heat capacity of a body

Question # 5

When heat a supplied to a metallic sphere which one of the following changes will occur.

Question # 6

On which of the following the kinetic theory of gases is not applicable.

Question # 7

The mechanical equivalent of heat is.

Question # 8

If the temperature of the source and sink are increased by same amount the efficiency of the engine.

Question # 9

The specific heat of a substance is a function of its

Question # 10

An inflated tyre suddenly bursts As a result of this temperature of the surrounding

Question # 11

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

Question # 12

The process in which a system undergoes a change of state at constant volume.

Question # 13

The actual gas can behave like an ideal gas at

Question # 14

Which kind of motion is exhibited by molecules of monoatomic gas.

Question # 15

Most cooking involves

Question # 16

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

Question # 17

Which of the following can be used visualize the third law thermodynamics

Question # 18

What happens to Carnot efficiency if the source temperature increases.

Question # 19

Which of the following in the best container for gas during adiabatic process.

Question # 20

Which law states that two given samples of an ideal gas at the same temperature pressure and volume contain the same number of molecules.

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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 On which of the following the kinetic theory of gases is not applicable.
A. Water vapour
B. Smoke particles
C. Bound particles
D. Free electrons
3 Internal energy of a gas decreased when
A. It gains heat
B. Change in cycle
C. Change in adiatatic
D. Change in reversible
4 A frictionless heat engine can be 100% efficient only if its exhaust temperature is
A. Equal to the input temperature
B. Less than the input temperature
C. 0 oC
D. 0 K
5 What is the represented by the area inside the Carnot cycle.
A. Heat taken to increase the body temperature.
B. Energy loss due to leakage
C. Useful work done
D. Heat rejected by the system
6 In which temperature range water decreases in volume with increasing temperature.
A. From 0 oC to 4 oC
B. from 0 oC to 10 oC
C. from 50 oC to 100 oC
D. from 75 oC to 100 oC
7 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
8 According to kinetic theory of gases one assumes that the collisions between molecules are.
A. Perfectly elastic
B. Perfectly inelastic
C. Partly elastic
D. Partly inelastic
9 The heat required to sublime one mole of the substance at standard temperature and pressure is called.
A. Latest heat
B. Specific heat
C. Heat of sublimation
D. Heat capacity
10 Under an isothermal process internal energy of the system.
A. Increases
B. Decreases
C. Remain constant
D. is Zero

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