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

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PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

Which kind of thermodynamic process is defined as with no heat transfer into or out of a system i.e. Q =0

Question # 2

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

Question # 3

Contrivances for converting heat into work are called.

Question # 4

Thermodynamics concern its primary with the

Question # 5

During an adiabatic gas expansion the environment

Question # 6

The mechanical equivalent of heat is.

Question # 7

Which of the following devoices are used for measuring temperature.

Question # 8

Which quantity provides a quantitative measure of disorder.

Question # 9

Heat Carnot be transferred from a colder to a hotter region unless work is done This is the statement of.

Question # 10

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

Question # 11

Which law states that a change in the internal energy of a closed thermodynamic system is equal to the difference between the heat supplied to the system and teh amount of work by the system on the surrounding.

Question # 12

How many calories of heat are required to evaporate completely 1 g of ice at 0 oC

Question # 13

In which thermodynamic process enthalpy of the system remains constant.

Question # 14

Which of the following is a thermodynamic potential

Question # 15

When all the systems taking part in a process are included, the entropy.

Question # 16

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

Question # 17

What is the necessary condition for Boyle's law to hold good.

Question # 18

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 # 19

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

Question # 20

The process in which pressure of the system remains constant.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which quantity is common for systems in thermal equilibrium.
A. Heat
B. Temperature
C. Momentum
D. Specific heat
2 The specific heat capacity of the body depends upon.
A. the heat given to it
B. Mass of the body
C. Temperature raised
D. Material of the body
3 Efficiency of a Carnot engine can never be 1 or 100% unless cold reservoir is at absolute temperature.
A. 0 K
B. 100 K
C. 273 K
D. 373 K
4 The volume of a goas at constant pressure is directly proportional to the temperature as measured on the.
A. Celsius scale
B. Kelvin scale
C. Fahrenheit scale
D. Baume scale
5 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
6 Which of the following is defined as the amount of heat required to raise the temperature of 1 g of water by 1 oC
A. Joule
B. BTO
C. Electron volt
D. Calorie
7 Which kind of motion is exhibited by molecules of monoatomic gas.
A. Rotatory
B. Vibratory
C. Translatory
D. Random
8 The ratio of specific heat capacity to motor heat capacity of a body
A. Is a universals cantante
B. Depends upon the mass of the body
C. Depends upon the molecular weight of the body
D. Is dimensionless
9 The temperature which is the same in oC and oF is.
A. -20
B. -40
C. 20
D. 40
10 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

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