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 general work done on or by a gas depends on.

Question # 2

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

Question # 3

Entropy of universe is increasing day by da due to.

Question # 4

In onw cycle of a steam engine there are how many dead centres.

Question # 5

If the specific latent heat of vaporization of oxygen is 214 kJ kg-1 how much heat will be absorbed when 3.0 kg of oxygen is boiled off at its boiling point.

Question # 6

Which of the following gases has the maximum rms speed at STP.

Question # 7

Internal energy of a gas decreased when

Question # 8

The Fahrenheit and Kelvin scales intersect at

Question # 9

The internal energy of an isolated system

Question # 10

On increasing the temperature of source efficiency of Carnot engine.

Question # 11

The specific heat capacity of a substance is the amount of heat required to.

Question # 12

Which quantity is common for systems in thermal equilibrium.

Question # 13

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

Question # 14

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 # 15

The internal energy of monoatomic gas is.

Question # 16

Which of the given geometries will result in the largest convection consfficient.

Question # 17

The total gain in entropy of the working substance in a Carnot cycle is.

Question # 18

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

Question # 19

Why freezer a refrigerator is located in the top section

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The process in which a system undergoes a change of state at constant volume.
A. Isobaric process
B. Isochoric process
C. Isothermal process
D. Adiabatic process
2 Significant motion for the molecules of a monoatomic gas is.
A. Rotatory
B. Vibratory
C. Translatory
D. Random
3 In general work done on or by a gas depends on.
A. The initial state only
B. The final state only
C. The initial and final states
D. The initial state the final state and the path
4 Why freezer a refrigerator is located in the top section
A. Motor is not affected
B. Heat gained from environment is less
C. The entire chamber of freezer is cooled quickly
D. Heat gained from environment is more
5 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
6 Pressure of a gas depends upon
A. Only on the molecular speed
B. Only on the speed of molecules on a unit volume
C. Only on the mass of molecules
D. Number of molecules mass and speed in a unit volume
7 According to kinetic theory of gases one assumes that the collisions between molecules are.
A. Perfectly elastic
B. Perfectly inelastic
C. Partly elastic
D. Partly inelastic
8 What is the average K.E. of gas molecules at temperature equal to K.
A. kt/3
B. 3/2 KT
C. 1/2 KT
D. 2/3 KT
9 Which quantity provides a quantitative measure of disorder.
A. Entropy
B. Enthalpy
C. Randomness
D. Chaos
10 Which of the following is the ideal gas equation.
A. PV -n RT
B. P/V = n RT
C. V/P = nR/T
D. PV = T/nR

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