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

How solid hydrogen is obtained.

Question # 2

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

Question # 3

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

Question # 4

In onw cycle of a steam engine there are how many dead centres.

Question # 5

Which of the following gases has the maximum rms speed at STP.

Question # 6

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.

Question # 7

The internal energy of an isolated system

Question # 8

Which following properties of molecules of a gas is same for all gases at a particular temperature.

Question # 9

Which of the following is a clinical thermometer.

Question # 10

What happen to entropy in an irreversible cycle.

Question # 11

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

Question # 12

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

Question # 13

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 # 14

Why freezer a refrigerator is located in the top section

Question # 15

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

Question # 16

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

Question # 17

Which of the following can be used visualize the third law thermodynamics

Question # 18

Which of the following devoices are used for measuring temperature.

Question # 19

The ratio between the energy dissipated in some process and the heat that appears as a result is the

Question # 20

The mechanical equivalent of heat

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 What type of process is the Carnot's cycle.
A. Reversible
B. Irreversible
C. Neither reversible nor irreversible
D. May be reversible or irreversible
2 What is the amount of mechanical work done to melt 1 g of ic completely
A. 4.2 J
B. 42 J
C. 80 J
D. 336 J
3 No entropy change is associated with
A. Isothermal process
B. Adiabatic process
C. Isochoric process
D. Isoteric process
4 The pressure of a goas is directly proportion to
A. Mean velocity of the molecules
B. Mean square velocity of the molecules
C. Root mean square velocity of the molecules
D. Instantaneous velocity of the molecules
5 What is the human body temperature in Celsius scale.
A. 30 oc
B. 36. 9 oC
C. 98. 4 oC
D. 100 oC
6 An inflated tyre suddenly bursts As a result of this temperature of the surrounding
A. Increases
B. Descreases
C. Remains constant
D. May increase or decrease
7 A heat engine with 100% efficiency would have to
A. Do no work
B. Be at a uniform temperature
C. Use no heat
D. Discharge at 0 oC
8 The actual gas can behave like an ideal gas at
A. Low density and high pressure
B. High density and high pressure
C. Low density and low pressure
D. High density and low pressure
9 Real gases obey gas laws only at
A. Low pressure and high temperature
B. High pressure and low temperature
C. High pressure and high temperature
D. Low pressure and low temperature
10 What is the minimum number of thermodynamic parameters required to specify the state of gas system.
A. 1
B. 2
C. 3
D. Infinite

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