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

The volume of a goas at constant pressure is directly proportional to the temperature as measured on the.

Question # 2

Which of the following is a non contacting device that intercepts and measures thermal radiation.

Question # 3

The process in which no heat enters or leaves the system is called.

Question # 4

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

Question # 5

When heat a supplied to a metallic sphere which one of the following changes will occur.

Question # 6

In the gas equation PV =nRT , V is the volume of.

Question # 7

Which is the heat transfer mode between an object and its environment due to circular fluid motion.

Question # 8

The kinetic molecular model of matter describe matter an being made up of molecules in continuous.

Question # 9

A given mass of air occupies 12 m2 at normal atmospheric pressure if the pressure is increased to 4 times the original value without changing the temperature what volume will the air occupy.

Question # 10

A diatomic gas contains only

Question # 11

What happens to Carnot efficiency if the source temperature increases.

Question # 12

The process is which volume of the system remains constant.

Question # 13

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

Question # 14

Identify the irreversible process

Question # 15

The normal Human body temperature in Fahrenheit scale is.

Question # 16

An ideal engine can be 100% efficient only if its exhaust temperatute.

Question # 17

A sample of an ideal gas may i) energy adiabatically, or ii) Expand isothermally. the net flow of heat into the gas from the exterior is.

Question # 18

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

Question # 19

If we place oure hand below a lighted lamp we feel warmer due to.

Question # 20

Which of the following pairs represent units of the same physical quantity.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 How much lce will melt by 50,000 J of heat.
A. 120 J
B. 130 g
C. 140 J
D. 150 g
2 Which following properties of molecules of a gas is same for all gases at a particular temperature.
A. Momentum
B. Mass
C. velocity
D. K.E.
3 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.
A. Zeroth law of thermodynamics
B. First law of thermodynamics
C. Second law of thermodynamics
D. Third law of thermodynamics
4 Gas exert pressure on walls of the visual because gas molecules.
A. Posses momentum
B. Have finite volume
C. Collide with each other
D. Obey gas laws
5 What happens to internal energy of a piece of lead when hammered.
A. Increases
B. Decreases
C. Remains unchanged
D. Becomes zero
6 Diffusion of gases occurs because the molecules of the
A. Gas present in a higher concentration exerts a high pressure
B. Gases are different
C. Gasses attract each other
D. Gasses over about randomly
7 The total gain in entropy of the working substance in a Carnot cycle is.
A. Positive
B. Negative
C. Infinite
D. Constant
8 Which of the following is the science of measuring the heat of chemical reactions or physical changes.
A. Thermometry
B. Calorimetry
C. Telemetry
D. Photometry
9 Which of the following is an example of irreversible process.
A. Melting of ice
B. Work done against friction
C. Pettier heating and cooling
D. All isothermal and adiabatic changes
10 The normal Human body temperature in Fahrenheit scale is.
A. 32 oF
B. 40 oF
C. 98.4oF
D. 212 oF

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