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 one of the following gases posses maximum oot mean square velocity.

Question # 2

Woolen clothing a effective in keeping us warm because.

Question # 3

In an isobaric process there is no.

Question # 4

Difference between the molar heat capacity constant pressure and that a constant volume is equal to

Question # 5

Which temperature is the absolute measure of temperature.

Question # 6

The mechanical equivalent of heat

Question # 7

The thermal inertia of a thermodynamic system is known as its.

Question # 8

The efficiency of a diesel engine is about

Question # 9

When the temperature of a body is equal to that of the surrounding then the body appears

Question # 10

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

Question # 11

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

Question # 12

What type of process is the Carnot's cycle.

Question # 13

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

Question # 14

What should be the shape of an ideal thermometer.

Question # 15

Because of second law of thermodynamics about the direction of energy flow what is possible.

Question # 16

Contrivances for converting heat into work are called.

Question # 17

Under an isothermal process internal energy of the system.

Question # 18

If the specific latent heat of vaporization of oxygen is 214 kJ kg-1 how much heat will be absorbed when 3.0 kg of oxygen is boiled off at its boiling point.

Question # 19

A standard fixed point for calibrating a thermometer is.

Question # 20

A heat engine with 100% efficiency would have to

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Certain gas are called permanent gases because.
A. They cannot be liquified
B. They are perfect gases
C. The critical temperatures are low
D. their boiling points are low
2 The efficiency of a diesel engine is about
A. 15% to 35 5
B. 355 to 40%
C. 45% to 655
D. 505 to 65 %
3 The process in which pressure of the system remains constant.
A. Isothermal process
B. Isochoric process
C. Isobaric process
D. Adiabatic process
4 The specific heat of a substance is a function of its
A. mass
B. Weight
C. Volume
D.
Molecular structure
5 How much lce will melt by 50,000 J of heat.
A. 120 J
B. 130 g
C. 140 J
D. 150 g
6 When a perfect gas is supposed to expand freely in an isolated vessel the gas has undergone.
A. An increase in pressure
B. An increase in temperature
C. A change in phase
D. A change in entropy
7 When ever a system is made to complete a cyclic process the work done during the complete cycle.
A. Is zero
B. Is negative
C. Is positive
D. Depends upon the path followed
8 The mechanical equivalent of heat
A. Has the same dimension as heat
B. Has the same dimension as work
C. Has the same dimensions as energy
D. Is dimensionless
9 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.
A. 5 s
B. 10 s
C. 15 s
D. 20 s
10 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

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