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

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 # 2

A Carnot engine has the same efficiency between (i) 100 K and 500 K and ii) T and 900 K What will be T.

Question # 3

If volume of the gas doubled without changing its temperature the pressure of the gas is

Question # 4

Which of the following is an example of an irreversible process.

Question # 5

The temperature of 1 kg of hydrogen gas is the same as that of 1 kg of helium gas if.

Question # 6

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 # 7

The temperature which is the same in oC and oF is.

Question # 8

The term used for heat capacity per unit mass is.

Question # 9

Triple point of water in Kelvin scale is

Question # 10

In which thermodynamic process enthalpy of the system remains constant.

Question # 11

The practical efficiency of a heat engine is

Question # 12

On increasing the temperature of source efficiency of Carnot engine.

Question # 13

Which gas strictly obeys gas laws.

Question # 14

The temperature of a certain substance in Celsius scale of temperature is 800 oC in Kelvin scale it is.

Question # 15

A heat engine can develop efficiency equal to 100% if the temperature of the sink is

Question # 16

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

Question # 17

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

Question # 18

Woolen clothing a effective in keeping us warm because.

Question # 19

A diatomic gas contains only

Question # 20

During solid ficain the temperature.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 A Carnot engine has the same efficiency between (i) 100 K and 500 K and ii) T and 900 K What will be T.
A. 90 K
B. 100 K
C. 180 K
D. 200 K
2 What is the necessary condition for Boyle's law to hold good.
A. Isothermal
B. Adiabatic
C. Isobaric
D. Isochoric
3 The temperature of a certain substance in Celsius scale of temperature is 800 oC in Kelvin scale it is.
A. 173 K
B. 931 K
C. 1073 K
D. 1193 K
4 In the free expansion of a perfect gas there is no.
A. work done
B. Heat exchnged
C. Internal energy changed
D. All of the above
5 In an isochoric process.
A. Volume changes
B. Pressure changes
C. Temperature changes
D. Volume remains constant
6 The internal energy of an isolated system
A. Is zero
B. Keeps on changing
C. Remains constant
D. Cannot be judged
7 Significant motion for the molecules of a monoatomic gas is.
A. Rotatory
B. Vibratory
C. Translatory
D. Random
8 What is a measure of the total energy of a thermodynamics system.
A. Entropy
B. Enthalpy
C. Randomness
D. Chaos theory
9 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
10 Which thermometer is called sprint thermometer
A. Alcohol thermometer
B. Mercury in glass thermometer
C. Gas thermometer
D. Radiation thermometer

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