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

  • Total Questions20

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PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

Real gases obey gas laws only at

Question # 2

The temperature of 1 kg of hydrogen gas is the same as that of 1 kg of helium gas if.

Question # 3

A convention current is the movement of fluid caused by the change in.

Question # 4

Which of the following phenomenon gives evidence of the molecular structure of mater

Question # 5

If temperature of the sink is decreased the efficiency of a Carnot engine

Question # 6

When a fluid in a cylinder expands through a distance 'd' against a piston of area 'A' which is exerting a constant pressure 'P' the work done is equal by.

Question # 7

An immersion heater rated at 150 W is fitted into a large block of ice at 0 oC. The specific latent heat of fusionism 300 J g-1. How long does it take to melt 10 g of ice.

Question # 8

If the number of gas molecules in a cubical vessel is increase from N to 3 N then its pressure and total energy will be.

Question # 9

On which temperature scale a degree is 1/180 of the interval between the freezing point and the boiling point.

Question # 10

A 4 kJ mass of copper of specific heat capacity of 400 J kg-1k-1 is heated for 160 s by a heater of power 200 W what is the rise in temperature.

Question # 11

The normal Human body temperature in Fahrenheit scale is.

Question # 12

Contrivances for converting heat into work are called.

Question # 13

The efficiency of Carnot engine is

Question # 14

In free expansion of a gas. the internal energy of the system.

Question # 15

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

Question # 16

What is the SI unit for thermal conductivity.

Question # 17

Thermodynamics deals with

Question # 18

The phenomenon of Brownian motion shows that

Question # 19

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

Question # 20

Pressure of a gas depends upon

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 On which parameter internal energy of an ideal gas depends upon.
A. Volume
B. Mass
C. Pressure
D. Temperature
2 The product of mass and specific heat of a substance is called.
A. Latent heat
B. Water equivalent
C. Atomic heat
D. Heat capacity
3 The pressure of a gas is directly proportions to
A. Mean velocity of the molecules
B. Mean square velocity of the molecules
C. Root mean square velocity of the molecules
D. Instantaneous velocity of the molecules
4 Which of the following phenomenon gives evidence of the molecular structure of mater
A. Evaporation
B. Diffusion
C. Brownian movement
D. All of the above
5 The gas thermometer is taken as the primary standard because.
A. Thermometers are easily reproducible
B. Readings can be accurately taken
C. No correction are necessary
D. It produces he thermodynamic scale
6 The pressure necessary to liquify a gas at the critical temperature is called.
A. Normal pressure
B. Atmospheric pressure
C. Critical pressure
D. Liquid pressure
7 From any substance the temperature and pressure at which the material can coexist in all three states in equilibrium is called.
A. Critical point
B. Triple point
C. Initial point
D. Final point
8 Below which temperature gas can be liquified by increasing its pressure.
A. Natural temperature
B. Boyle temperature
C. Critical temperature
D. Absolute zero
9 Advantage of using gases as thermornetic substrates is taht
A. Gases have a small coefficient of expansion
B. Expansion of gases is irregular
C. Gases can be obtained in pure form
D. Gases have a large coefficient of expansion.
10 In order of a cyclic heat engine operating between two heat reservoirs to be as efficient as a Carnot engine. It must be.
A. A gas engine
B. Adiabatic
C. Reversible
D. A refrigerator

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