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

In order of a cyclic heat engine operating between two heat reservoirs to be as efficient as a Carnot engine. It must be.

Question # 2

When a hot liquid is mixed with a cold liquid temperature of the mixture.

Question # 3

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

Question # 4

On which parameter, the heat capacity of a material depends upon.

Question # 5

Gas law PV = constant is for

Question # 6

if temperature eon Celsius scale is 50 oC the temperature on Fahrenheit scale will be.

Question # 7

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

Question # 8

In Isochoric process there is no

Question # 9

The heat required to sublime one mole of the substance at standard temperature and pressure is called.

Question # 10

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

Question # 11

The actual gas can behave like an ideal gas at

Question # 12

The internal energy of an isolated system

Question # 13

Which law states that if two systems are in thermal equilibrium with a third system they are also in the thermal equilibrium with each other.

Question # 14

A heat engine with 100% efficiency would have to

Question # 15

The mechanical equivalent of heat is.

Question # 16

The ratio of specific heat capacity to motor heat capacity of a body

Question # 17

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

Question # 18

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

Question # 19

The efficiency of Carnot engine is

Question # 20

The internal inertia of a thermodynamics system is known as.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following pairs represent units of the same physical quantity.
A. Kelvin and joule
B. Kelvin and calrorie
C. Newton and calorie
D. Joule and calorie
2 The Fahrenheit and Kelvin scales intersect at
A. 40
B. -40
C. 140
D. -140
3 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
4 When the temperature of source and sink of a heat engine become equal the entropy change will be.
A. Zero
B. Maximum
C. Minimum
D. Negative
5 Which of the following has negative specific heat
A. Ne
B. CO2
C. O2
D. Sturated vapours
6 Which quantity provides a quantitative measure of disorder.
A. Entropy
B. Enthalpy
C. Randomness
D. Chaos
7 How do solar heat and light reach the Earth.
A. By radiation
B. By convection
C. By conduction
D. By conduction and convection
8 Internal energy of a gas decreased when
A. It gains heat
B. Change in cycle
C. Change in adiatatic
D. Change in reversible
9 Which kind of motion is exhibited by molecules of monoatomic gas.
A. Rotatory
B. Vibratory
C. Translatory
D. Random
10 If two gases have same reduced pressure volume and temperature it is according to
A. Boyle's law
B. Charles law
C. Law of corresponding state
D. Zeroth law

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