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

Advantage of using gases as thermornetic substrates is taht

Question # 2

Change in which parameter determines the work done by a gas during adiabatic prcoess.

Question # 3

In free expansion of a gas. the internal energy of the system.

Question # 4

Which temperature is the absolute measure of temperature.

Question # 5

Difference between Cp and Cv is equal to

Question # 6

If the pressure in a closed vessel is reduced by drawing some gas the mean free path of the gas molecules.

Question # 7

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

Question # 8

A Carnot engine can be 100% efficient of the sink is at.

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

Which of the following measures how quickly the thermometer liquid mainly because it

Question # 11

By definition a gas is said to be have undergone adiabatic compressing when

Question # 12

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

Question # 13

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

Question # 14

The thermal inertia of a thermodynamic system is known as its.

Question # 15

The amount of heat needed per unit mass to raise the temperature of a system one degree at constant pressure is numerically aqual to

Question # 16

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

Question # 17

If the pressure of a gas is doubled, then its thermal conductivity will

Question # 18

The process in which a system undergoes a change of state at constant volume.

Question # 19

Which quantity must be the same for two bodies if they are to be in thermal equilibrium.

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Heat Carnot be transferred from a colder to a hotter region unless work is done This is the statement of.
A. Firs law of thermodynamics
B. Second law of thermodynamics
C. Third law of thermodynamics
D. Zeroth law of thermodynamcis
2 The change in entropy for any reversible cycle is identically
A. Infinite
B. Positive
C. Negative
D. Zero
3 Which of the following has negative specific heat
A. Ne
B. CO2
C. O2
D. Sturated vapours
4 The law of equation of energy is applicable to the system whose constituents are.
A. At rest
B. In orderly motion
C. in random motion
D. Moving at constant speed
5 If the number of gas molecules in a cubical vessel is increase from N to 3 N then its pressure and total energy will be.
A. Half
B. Three times
C. Double
D. Four times
6 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
7 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.
A. 10 K
B. 16 K
C. 100 K
D. 160 K
8 In an isobaric process there is no.
A. Pressure change
B. Internal energy change
C. Heat exchanged
D. volume change or work done
9 Internal energy of a gas decreased when
A. It gains heat
B. Change in cycle
C. Change in adiatatic
D. Change in reversible
10 Which quantity provides a quantitative measure of disorder.
A. Entropy
B. Enthalpy
C. Randomness
D. Chaos

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