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

The process is which volume of the system remains constant.

Question # 2

In which given process does the system always return to the original thermodynamic state.

Question # 3

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

Question # 4

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

Question # 5

The pressure of a goas is directly proportion to

Question # 6

The practical efficiency of a heat engine is

Question # 7

The internal energy of an isolated system

Question # 8

The process in which pressure of the system remains constant.

Question # 9

A mercury in glass thermometer and thermocouple thermometer are both calibrated using the same fixed point of 0 oC and 100 oc when both temperature are used to measure the temperature of a body the temperature measured on both thermometers will be exactly the same

Question # 10

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

Question # 11

What happens to Carnot efficiency if the source temperature increases.

Question # 12

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

Question # 13

Gases exert pressure on walls of the vessels because gas molecules.

Question # 14

Temperature of a gas is related to.

Question # 15

Significant motion for the molecules of a monoatomic gas is.

Question # 16

Which of the following in the best container for gas during adiabatic process.

Question # 17

Law of increase of entropy is a result of

Question # 18

The specific heat of liquid

Question # 19

When a solid is melting the temperature remains constant even through heat is being supplied because the

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The amount of heat needed per unit mass to raise the temperature of a system one degree at constant pressure is numerically aqual to
A. The specific heat
B. The specific thermal energy
C. The specific heat at constant pressure
D. the internal energy of the gas
2 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
3 If we place oure hand below a lighted lamp we feel warmer due to.
A. Conduction
B. Convection
C. Radiation
D. None of these
4 Which one of the following is an example of a reversible process.
A. Work done against friction
B. Heat produced by current
C. Melting of ice
D. See back effect
5 On which parameter internal energy of an ideal gas depends upon.
A. Volume
B. Mass
C. Pressure
D. Temperature
6 Mean free path in a gas is the
A. Distance travelled by a molecule before hitting a wall
B. Average distance travelled by a molecule in one second
C. Average distance travelled between molecules between any two successive collisions
D. Root mean square velocity
7 During solid ficain the temperature.
A. Remains constant at the freezing point
B. Increases at the freezing point
C. Decreases at the freezing point
D. Decreases at the melting point
8 For which process is the relation Delta Q = Delta V true.
A. Isothermal
B. Adiabatic
C. isobaric
D. Isochoric
9 A diatomic gas contains only
A. Translational K.E.
B. Rotational K.E.
C. Vibrational K.E.
D. All of these
10 The process in which no heat enters or leaves the system is called.
A. Isdobaric
B. Isochoric
C. Isothermal
D. Adiabatic

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