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

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

Question # 2

The normal Human body temperature in Fahrenheit scale is.

Question # 3

The door of an operating refrigerator in a closed room is opened after sometime the temperature of the room will be

Question # 4

In which given process does the system always return to the original thermodynamic state.

Question # 5

Temperature of a system remains constant in

Question # 6

Which of the following can be used visualize the third law thermodynamics

Question # 7

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

Question # 8

Law of increase of entropy is a result of

Question # 9

Which temperature is the absolute measure of temperature.

Question # 10

Change in which parameter determines the work done by a gas during adiabatic prcoess.

Question # 11

A frictionless heat engine can be 100% efficient only if its exhaust temperature is

Question # 12

When heat a supplied to a metallic sphere which one of the following changes will occur.

Question # 13

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

Question # 14

The base unit of temperature in SI is

Question # 15

What is the amount of mechanical work done to melt 1 g of ic completely

Question # 16

Because of second law of thermodynamics about the direction of energy flow what is possible.

Question # 17

What is the represented by the area inside the Carnot cycle.

Question # 18

No entropy change is associated with

Question # 19

The internal energy of an isolated system

Question # 20

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.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following phenomenon gives evidence of the molecular structure of mater
A. Evaporation
B. Diffusion
C. Brownian movement
D. All of the above
2 Which of the following thermometers is the most suitable for measuring rapidly varying temperature.
A. Thermocouple thermometer
B. Mercury in glass thermometer
C. Alcohol in glass thermometer
D. Platinum resistance thermometer
3 Which one of the following gases posses maximum oot mean square velocity.
A. Hydrogen
B. Oxygen
C. Nitrogen
D. Carbon dioxide
4 The pressure of a gas is directly proportions to
A. Mean velocity of the molecules
B. Mean square velocity of the molecules
C. Root mean square velocity of the molecules
D. Instantaneous velocity of the molecules
5 When a fluid in a cylinder expands through a distance 'd' against a piston of area 'A' which is exerting a constant pressure 'P' the work done is equal by.
A. PAD
B. PA/d
C. Pd/A
D. Pd/A2
6 Which of the following is the science of measuring the heat of chemical reactions or physical changes.
A. Thermometry
B. Calorimetry
C. Telemetry
D. Photometry
7 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
8 Most cooking involves
A. Adiabatic process
B. Isothermal process
C. Isobaric process
D. Isochoric process
9 A given quantity of an ideal gas is at pressure P and temperature T What is the isothermal bulk modulus of the gas.
A. 2/3 P
B. P
C. 2P
D. 3/2 P
10 An immersion heater rated at 150 W is fitted into a large block of ice at 0 oC. The specific latent heat of fusionism 300 J g-1. How long does it take to melt 10 g of ice.
A. 5 s
B. 10 s
C. 15 s
D. 20 s

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