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

What is the triple point of water.

Question # 2

For which process is the relation Delta Q = Delta V true.

Question # 3

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.

Question # 4

A diatomic gas contains only

Question # 5

If a gas does 10 J of external work white expanding then the change in internal energy is equal to.

Question # 6

At absolute zero of temperature.

Question # 7

What is world's average surface air temperature.

Question # 8

What should be the shape of an ideal thermometer.

Question # 9

A given quantity of an ideal gas is at pressure P and temperature T What is the isothermal bulk modulus of the gas.

Question # 10

A frictionless heat engine can be 100% efficient only if its exhaust temperature is

Question # 11

How much lce will melt by 50,000 J of heat.

Question # 12

The ideal thermal efficiency of a cyclic heat engine is limited by

Question # 13

Convention is the transfer of thermal energy by means of currents in

Question # 14

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

Question # 15

Which of the following is a clinical thermometer.

Question # 16

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

Question # 17

If the pressure of a gas is doubled, then its thermal conductivity will

Question # 18

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

Question # 19

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

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 If pressure and temperature of an ideal gas is doubled and volume is halved, the number of the gas molecules.
A. Become half
B. Remain constant
C. Become double
D. Become three times
2 The specific heat of a substance is a function of its
A. mass
B. Weight
C. Volume
D.
Molecular structure
3 Which gas strictly obeys gas laws.
A. Hydrogen gas
B. Inert gas
C. Ideal perfect gas
D. Helium gas
4 The transfer of thermal energy between regions of matter due to a temperature gradient is called.
A. Conduction
B. Radiation
C. Convection
D. Sublimation
5 Entropy of universe is increasing day by da due to.
A. Power generating processes
B. Energy used into work
C. Depletion of ozone
D. All of the above
6 A metallic rod is continuously heated at its two ends, The heat following through the rod does not depend upon.
A. Mass of the upon
B. Area of cross section of the rod
C. Temperature gradient between two ends
D. Time for which heat flow through the rod
7 What happen to entropy in an irreversible cycle.
A. No gain in entropy
B. No change in entropy
C. Loss of entropy
D. A net gain of entropy
8 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.
A. PAD
B. PA/d
C. Pd/A
D. Pd/A2
9 The ratio between the energy dissipated in some process and the heat that appears as a result is the
A. Specific heat
B. Mechanical equivalent of heat
C. Kilocalories
D. Triple point
10 Which statement about convection is correct.
A. Brownian motion is a form of convection
B. Convection occurs only in gas
C. Convection results from a density change
D. Evaporation is a form of convection

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