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

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

Question # 2

If the temperature of the source and sink are increased by same amount the efficiency of the engine.

Question # 3

A mercury thermometer has

Question # 4

The base unit of temperature in SI is

Question # 5

Which quantity is common for systems in thermal equilibrium.

Question # 6

The behavior of the gases that can be easily liquefied is like that of the.

Question # 7

Mean free path in a gas is the

Question # 8

Which of the following is a clinical thermometer.

Question # 9

Net change in entropy of a system in a Carnot's cycle in

Question # 10

Efficiency of a Carnot engine can never be 1 or 100% unless cold reservoir is at absolute temperature.

Question # 11

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

Question # 12

On which temperature scale a degree is 1/180 of the interval between the freezing point and the boiling point.

Question # 13

Mean free path of gas molecules in inversely proportional to its.

Question # 14

What is the mean free path in a gas.

Question # 15

How do solar heat and light reach the Earth.

Question # 16

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 # 17

From any substance the temperature and pressure at which the material can coexist in all three states in equilibrium is called.

Question # 18

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

Question # 19

What is a thermal properly of a material that determines the quantity of energy required to change the phase of a unit mass of that substance.

Question # 20

The transfer of thermal energy between regions of matter due to a temperature gradient is called.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 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
2 Identify the irreversible process
A. Explosion of a bomb
B. Slow expansion of a gas
C. Slow compression of a gas
D. Slow compression of an eleastic spring
3 A heat engine can develop efficiency equal to 100% if the temperature of the sink is
A. Less than that of source
B. Equal to that of source
C. 0 K
D. 0 oC
4 What should be the shape of an ideal thermometer.
A. Sphereical
B. Cubical
C. Cylindrical
D. Rectangular
5 How many calories of heat are required to evaporate completely 1 g of ice at 0 oC
A. 480 calories
B. 720 calories
C. 940 calories
D. 1170 calories
6 The amount of heat needed per unit mass to raise the temperature of a system one degree at constant pressure is numerically aqual to
A. The specific heat
B. The specific thermal energy
C. The specific heat at constant pressure
D. the internal energy of the gas
7 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
8 The ration of Universal gas constant and Avogadro's number is called.
A. Equilibrium constant
B. Velocity constant
C. Boitzmann's constant
D. Gravitational constant
9 The specific heat of all gases increases with temperature at high temperature decreases at low temperature expectation is
A. Oxygen gas
B. Nitrogen gas
C. Mono atomic gas
D. Dia atomic gas
10 Which of the following parameters does not characterize the thermodynamic state of matter.
A. Temperature
B. Pressure
C. Volume
D. work

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