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

If T1 and T2 are source and sink temperature respectively Carnot efficiency is.

Question # 2

The average K.E. of the molecules of an ideal gas in a closed rigid container is increased by a factor of 4 What happen to the pressure of the gas.

Question # 3

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

Question # 4

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

Question # 5

Woolen clothing a effective in keeping us warm because.

Question # 6

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

Question # 7

By definition a gas is said to be have undergone adiabatic compressing when

Question # 8

How do solar heat and light reach the Earth.

Question # 9

Thermodynamics concern its primary with the

Question # 10

Which of the following should not change in isothermal operation.

Question # 11

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

Question # 12

Law of increase of entropy is a result of

Question # 13

The follow of heat from hot body to cold body is an example of

Question # 14

Which quantity provides a quantitative measure of disorder.

Question # 15

Mean free path of gas molecules is inversely proportional to its.

Question # 16

What is the total entropy change during an reversible cycle.

Question # 17

The mechanical equivalent of heat is.

Question # 18

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

Question # 19

Which of the following is the science of measuring the heat of chemical reactions or physical changes.

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 Thermodynamics concern its primary with the
A. Measurement of quantity of heat
B. Physical effects of temperature changes
C. Conversion of heat into other energy forms
D. Behavior of gases
2 According to kinetic theory of gases one assumes that the collisions between molecules are.
A. Perfectly elastic
B. Perfectly inelastic
C. Partly elastic
D. Partly inelastic
3 Convention is the transfer of thermal energy by means of currents in
A. Pressure
B. Temperature
C. Liquids
D. Fluids
4 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
5 The specific heat of all gases increases with temperature at high temperature decreases at low temperature expectation is
A. Oxygen gas
B. Nitrogen gas
C. Mono atomic gas
D. Dia atomic gas
6 What is the mean free path in a gas.
A. The distance travelled by a molecule before hitting a wall
B. the average distance travelled by a molecule in one second
C. the average distance travelled by molecules in one second
D. The root mean square velocity
7 The temperature which is the same in oC and oF is.
A. -20
B. -40
C. 20
D. 40
8 The heat required to sublime one mole of the substance at standard temperature and pressure is called.
A. Latest heat
B. Specific heat
C. Heat of sublimation
D. Heat capacity
9 For which process is the relation Delta Q = Delta V true.
A. Isothermal
B. Adiabatic
C. isobaric
D. Isochoric
10 Which one is the primary standard for temperature measurement.
A. Resistance thermometer
B. Mercury in glass thermometer
C. Constant volume gas thermometer
D. Pyrometer

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