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

A gas thermometer is more sensitive than a mercury thermometer because the expansion of gas for 1 o/c rise in temperature is.

Question # 2

Gas law PV = constant is for

Question # 3

Which of the following has negative specific heat

Question # 4

If the specific latent heat of vaporization of oxygen is 214 kJ kg-1 how much heat will be absorbed when 3.0 kg of oxygen is boiled off at its boiling point.

Question # 5

Which temperature is the absolute measure of temperature.

Question # 6

The specific heat of an ideal gas values as

Question # 7

Which statement about convection is correct.

Question # 8

Two stem engine A and B have their sources at 900 K and 600 K and their sinks are at 450 K and 300 K respectively.

Question # 9

Which one of the following gases posses maximum oot mean square velocity.

Question # 10

According to kinetic energy of gases one assumes that the collisions between the molecules are.

Question # 11

In which temperature range water decreases in volume with increasing temperature.

Question # 12

What is the minimum number of thermodynamic parameters required to specify the state of gas system.

Question # 13

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

Question # 14

The efficiency of Carnot engine is

Question # 15

Temperature of a system remains constant in

Question # 16

Which gas strictly obeys gas laws.

Question # 17

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

Question # 18

The ideal thermal efficiency of a cyclic heat engine is limited by

Question # 19

In Isochoric process there is no

Question # 20

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

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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 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 For which process is the relation Delta Q = Delta V true.
A. Isothermal
B. Adiabatic
C. isobaric
D. Isochoric
4 The ration Cv/Cp = y for a diatomic gas like air is
A. 1.29
B. 1.30
C. 1.40
D. 1.67
5 Net change in entropy of a system in a Carnot's cycle in
A. Positive
B. Negative
C. Zero
D. Infinite
6 Which quantity is common for systems in thermal equilibrium.
A. Heat
B. Temperature
C. Momentum
D. Specific heat
7 What is world's average surface air temperature.
A. 5 oC
B. 10 oC
C. 15 oC
D. 20 oC
8 The highest efficiency of a heat engine whose low temperature is 17 oC and the high temperature of 200 oC is.
A. 20%
B. 30%
C. 35%
D. 40%
9 Efficiency of a Carnot engine can never be 1 or 100% unless cold reservoir is at absolute temperature.
A. 0 K
B. 100 K
C. 273 K
D. 373 K
10 An ideal engine can be 100% efficient only if its exhaust temperatute.
A. Equal to input temperature
B. Less than is input temperature
C. More than its input temperature
D. 0 oC

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