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 of the following has maximum specific heat.

Question # 2

The ration of Universal gas constant and Avogadro's number is called.

Question # 3

How solid hydrogen is obtained.

Question # 4

The process is which volume of the system remains constant.

Question # 5

The pressure necessary to liquify a gas at the critical temperature is called.

Question # 6

The pressure of a gas is directly proportions to

Question # 7

When a liquid is hated retaining its liquid sate then its molecules gain.

Question # 8

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

Question # 9

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

Question # 10

Real gases obey gas laws only at

Question # 11

What is the human body temperature in Celsius scale.

Question # 12

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

Question # 13

Under an isothermal process internal energy of the system.

Question # 14

If a gas does 10 J of external work white expanding then the change in internal energy is equal to.

Question # 15

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

Question # 16

The mechanical equivalent of heat is.

Question # 17

The zero point of Kelvin scale is called.

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

Contrivances for converting heat into work are called.

Question # 20

When the temperature of source and sink of a heat engine become equal the entropy change will be.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The temperature of 1 kg of hydrogen gas is the same as that of 1 kg of helium gas if.
A. The gases have the same internal energy
B. The gas molecules occupy equal volumes
C. The gas molecules have the same root mean square speed
D. The gas molecules have same mean translational K.E.
2 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
3 A cup of coffee at 80 oC is left to cool to 30 oc if the heat capacity of the cup and coffee is 2.0 kJ k-1 how much heat is released during the cooling.
A. 0.04 kJ
B. 100 KJ
C. 60 kJ
D. 160 kJ
4 A standard fixed point for calibrating a thermometer is.
A. Boiling point of water
B. Melting point of ice
C. Temperature of steam
D. Triple point of water
5 Which of the following pairs represent units of the same physical quantity.
A. Kelvin and joule
B. Kelvin and calrorie
C. Newton and calorie
D. Joule and calorie
6 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
7 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.
A. PAD
B. PA/d
C. Pd/A
D. Pd/A2
8 A convention current is the movement of fluid caused by the change in.
A. Pressure
B. Temperature
C. Densities
D. Volume
9 In which temperature range water decreases in volume with increasing temperature.
A. From 0 oC to 4 oC
B. from 0 oC to 10 oC
C. from 50 oC to 100 oC
D. from 75 oC to 100 oC
10 The pressure of a gas is directly proportions 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

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