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

Heat Carnot be transferred from a colder to a hotter region unless work is done This is the statement of.

Question # 2

What is the heat required in Kilo joules when the temperature of 100 g of copper is raised thgough 20 K/. Specific heat capacity of copper is 0.4 x 10-3 kg -1 k-1

Question # 3

In which thermodynamic process enthalpy of the system remains constant.

Question # 4

Which quantity provides a quantitative measure of disorder.

Question # 5

How do solar heat and light reach the Earth.

Question # 6

A convention current is the movement of fluid caused by the change in.

Question # 7

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

Question # 8

If two gases have same reduced pressure volume and temperature it is according to

Question # 9

How much lce will melt by 50,000 J of heat.

Question # 10

If pressure and temperature of an ideal gas is doubled and volume is halved, the number of the gas molecules.

Question # 11

On what factor the internal energy of a thermodynamic system depend upon.

Question # 12

The mechanical equivalent of heat is.

Question # 13

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

Question # 14

If temperature of the sink is decreased the efficiency of a Carnot engine

Question # 15

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

Question # 16

The law of equation of energy is applicable to the system whose constituents are.

Question # 17

The specific heat capacity of the body depends upon.

Question # 18

An inflated tyre suddenly bursts As a result of this temperature of the surrounding

Question # 19

The specific heat of all gases increases with temperature at high temperature decreases at low temperature expectation is

Question # 20

Thermodynamics deals with

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 What is the triple point of water.
A. 273 .15 K
B. 0 K
C. 100 K
D. 0 oC
2 What is the necessary condition for Boyle's law to hold good.
A. Isothermal
B. Adiabatic
C. Isobaric
D. Isochoric
3 Thermodynamics concern its primary with the
A. Measurement of quantity of heat
B. Physical effects of temperature changes
C. Conversion of heat into other energy forms
D. Behavior of gases
4 Gas law PV = constant is for
A. Adiabatic change
B. Isothermal changes
C. Isobaric changes
D. Isochoric changes
5 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
6 What is the total entropy change during an reversible cycle.
A. Unity
B. Infinite
C. Zero
D. Cannot be detected
7 To which law of thermodynamics, the concept of temperature is related to.
A. Zeroth law
B. First law
C. Second law
D. Third law
8 Temperature of a system remains constant in
A. Adiabatic process
B. Isobaric process
C. Isothermal process
D. Isochoric process
9 Real gases obey gas laws only at
A. Low pressure and high temperature
B. High pressure and low temperature
C. High pressure and high temperature
D. Low pressure and low temperature
10 If temperature of the sink is decreased the efficiency of a Carnot engine
A. Increases
B. Decreases
C. Remains constant
D. First increases and thend ecreases

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