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

  • Total Questions20

  • Time Allowed20

PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

Temperature of a system remains constant in

Question # 2

Which of the following pairs represent units of the same physical quantity.

Question # 3

Identify the irreversible process

Question # 4

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 # 5

What kind of movement is dictated by the laws of thermodynamcis.

Question # 6

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

Question # 7

Difference between Cp and Cv is equal to

Question # 8

What type of process is the Carnot's cycle.

Question # 9

Thermodynamics concern its primary with the

Question # 10

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

Question # 11

Which of the following has negative specific heat

Question # 12

The internal inertia of a thermodynamics system is known as.

Question # 13

Gas law PV = constant is for

Question # 14

What is the necessary condition for Boyle's law to hold good.

Question # 15

First law of thermodynamics is a

Question # 16

Which of the following is a clinical thermometer.

Question # 17

A perfect gas is one whose

Question # 18

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

Question # 19

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

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 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
2 When a liquid is hated retaining its liquid sate then its molecules gain.
A. K.E.
B. P.E
C. Heat energy
D. Chemical energy
3 When heat a supplied to a metallic sphere which one of the following changes will occur.
A. the mass of the sphere increases
B. The volume of the sphere increases
C. The density of the sphere increases
D. The internal energy of the sphere increases
4 Which quantity provides a quantitative measure of disorder.
A. Entropy
B. Enthalpy
C. Randomness
D. Chaos
5 The number of molecules or atoms in a specific volume of a gas is independent of their
A. Volume
B. Pressure
C. Size
D. Temperature
6 A frictionless heat engine can be 100% efficient only if its exhaust temperature is
A. Equal to the input temperature
B. Less than the input temperature
C. 0 oC
D. 0 K
7 Which of the given geometries will result in the largest convection consfficient.
A. Vertical plate
B. Diagonal plate
C. horizontal plate facing upwards
D. Horizontal plate facing downwards
8 What is the triple point of water.
A. 273 .15 K
B. 0 K
C. 100 K
D. 0 oC
9 Contrivances for converting heat into work are called.
A. Heat pumps
B. Heat engines
C. IC engines
D. Jet engine
10 The efficiency of Carnot engine is
A. Less than one
B. Zero
C. Greeter than one
D. Infinite

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