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

An ideal engine can be 100% efficient only if its exhaust temperatute.

Question # 2

Triple point of water in Kelvin scale is

Question # 3

Which quantity provides a quantitative measure of disorder.

Question # 4

To which law of thermodynamics, the concept of temperature is related to.

Question # 5

Significant motion for the molecules of a monoatomic gas is.

Question # 6

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

Question # 7

Contrivances for converting heat into work are called.

Question # 8

The product of mass and specific heat of a substance is called.

Question # 9

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

Question # 10

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

Question # 11

Which of the following parameters does not characterize the thermodynamic state of matter.

Question # 12

If we place oure hand below a lighted lamp we feel warmer due to.

Question # 13

Temperature of a gas is related to.

Question # 14

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

Question # 15

A sample of an ideal gas may i) energy adiabatically, or ii) Expand isothermally. the net flow of heat into the gas from the exterior is.

Question # 16

How do solar heat and light reach the Earth.

Question # 17

Law of increase of entropy is a result of

Question # 18

What is the internal energy of a mono atomic ideal gas.

Question # 19

The behavior of the gases that can be easily liquefied is like that of the.

Question # 20

The gas thermometer is taken as the primary standard because.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following is a clinical thermometer.
A. Gas thermometer
B. Mercury thermometer
C. Alcohol thermometer
D. Radiation thermometer
2 Which kind of motion is exhibited by molecules of monoatomic gas.
A. Rotatory
B. Vibratory
C. Translatory
D. Random
3 The practical efficiency of a heat engine is
A. 25% to 30.5 %
B. 35% to 45%
C. 30% to 45%
D. 15% to 25%
4 The door of an operating refrigerator in a closed room is opened after sometime the temperature of the room will be
A. Lowered
B. Raised
C. Unaffected
D. Become zero
5 Mean free path of gas molecules is inversely proportional to its
A. Volume
B. Pressure
C. Temperature
D. Size
6 The highest efficiency of a heat engine whose low temperature is 17 oC and the high temperature of 200 oC is.
A. 20%
B. 30%
C. 35%
D. 40%
7 Net change in entropy of a system in a Carnot's cycle in
A. Positive
B. Negative
C. Zero
D. Infinite
8 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
9 if temperature eon Celsius scale is 50 oC the temperature on Fahrenheit scale will be.
A. 102 oF
B. 108 oF
C. 112 oF
D. 122 oF
10 According to kinetic energy of gases one assumes that the collisions between the molecules are.
A. Perfectly elastic
B. Perfectly inelastic
C. Partly elastic
D. Partly inelastic

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