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

Net change in entropy of a system in a Carnot's cycle in

Question # 2

How do solar heat and light reach the Earth.

Question # 3

In order of a cyclic heat engine operating between two heat reservoirs to be as efficient as a Carnot engine. It must be.

Question # 4

The pressure necessary to liquify a gas at the critical temperature is called.

Question # 5

On which parameter internal energy of an ideal gas depends upon.

Question # 6

The gas thermometer is taken as the primary standard because.

Question # 7

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

Question # 8

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

Question # 9

if temperature eon Celsius scale is 50 oC the temperature on Fahrenheit scale will be.

Question # 10

Which of the following devoices are used for measuring temperature.

Question # 11

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

Question # 12

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

Question # 13

Which one of the following temperature scales is independent of the properties of any particular substance.

Question # 14

Difference between Cp and Cv is equal to

Question # 15

A heat engine with 100% efficiency would have to

Question # 16

Which of the following is standard scale of temperature

Question # 17

Internal energy of a gas decreased when

Question # 18

Which of the following thermometers is the most suitable for measuring rapidly varying temperature.

Question # 19

A perfect gas is one whose

Question # 20

The specific heat capacity of the body depends upon.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 On what factor the internal energy of a thermodynamic system depend upon.
A. History
B. State
C. Process
D. Surroundings
2 If we place oure hand below a lighted lamp we feel warmer due to.
A. Conduction
B. Convection
C. Radiation
D. None of these
3 Which of the following is a thermodynamic potential
A. Internal energy
B. Enthalpy
C. Gibb's free energy
D. All of these
4 What should be the shape of an ideal thermometer.
A. Sphereical
B. Cubical
C. Cylindrical
D. Rectangular
5 Which law states that if two systems are in thermal equilibrium with a third system they are also in the thermal equilibrium with each other.
A. Third law of thermodynamics
B. Second law of thermodynamics
C. First law of thermodynamics
D. Zeroth law of thermodynamics
6 In Isochoric process there is no
A. Work done
B. Internal energy change
C. Volume change or work done
D. Heat exchanged
7 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
8 Why an even Carnot engine Carnot give 100% efficiency.
A. We cannot find ideal sources
B. We cannot eliminate friction
C. We cannot reach absolute zero temperature
D. We cannot remove heat
9 Which of the following is an example of irreversible process.
A. Melting of ice
B. Work done against friction
C. Pettier heating and cooling
D. All isothermal and adiabatic changes
10 An ice making machine extracts energy at the rate of 500 W The specific latent heat of fusion of ice is 300 kj kg-1. How long does it take to freeze 2 kg of water at 0 oC.
A. 120 s
B. 150 s
C. 1200 s
D. 1500 s

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