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

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PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

During solid ficain the temperature.

Question # 2

The ration Cv/Cp = y for a diatomic gas like air is

Question # 3

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

Question # 4

What makes the air coming out of a punctured tyre cool.

Question # 5

The amount of heat needed per unit mass to raise the temperature of a system one degree at constant pressure is numerically aqual to

Question # 6

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

Question # 7

What is the total entropy change during an reversible cycle.

Question # 8

The product of mass and specific heat of a substance is called.

Question # 9

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

Question # 10

Which of the following is standard scale of temperature

Question # 11

What is the SI unit for thermal conductivity.

Question # 12

How solid hydrogen is obtained.

Question # 13

Which of the following is a clinical thermometer.

Question # 14

Which of the following is a thermodynamic temperature scale.

Question # 15

What is world's average surface air temperature.

Question # 16

In an isochoric process.

Question # 17

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

Question # 18

Which one of the following gases posses maximum oot mean square velocity.

Question # 19

Internal energy of a gas decreased when

Question # 20

Which of the following thermometers is the most suitable for measuring rapidly varying temperature.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The mechanical equivalent of heat
A. Has the same dimension as heat
B. Has the same dimension as work
C. Has the same dimensions as energy
D. Is dimensionless
2 Advantage of using gases as thermornetic substrates is taht
A. Gases have a small coefficient of expansion
B. Expansion of gases is irregular
C. Gases can be obtained in pure form
D. Gases have a large coefficient of expansion.
3 The internal energy of monoatomic gas is.
A. 3/2 RT
B. Independent of temperature
C. In the form of K.E.
D. Partially kinetic and partially potential
4 Real gases obey gas laws only at
A. Low pressure and high temperature
B. High pressure and low temperature
C. High pressure and high temperature
D. Low pressure and low temperature
5 How do solar heat and light reach the Earth.
A. By radiation
B. By convection
C. By conduction
D. By conduction and convection
6 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
7 A mercury in glass thermometer and thermocouple thermometer are both calibrated using the same fixed point of 0 oC and 100 oc when both temperature are used to measure the temperature of a body the temperature measured on both thermometers will be exactly the same
A. For all temperatures between 0 oC and 100 o C only
B. Only are the fixed points
C. For all temperatures at all times
D. When converted to the Kelvin scale
8 Which of the following measures how quickly the thermometer liquid mainly because it
A. Is coloriess
B. Is a bad conductor of heat
C. Does not expand linearly
D. Has a low boiling point
9 When a hot liquid is mixed with a cold liquid temperature of the mixture.
A. First decreases and then becomes constant
B. First increases and then becomes constant
C. Continuously decreaes
D. Is undefined for some time and then nearly becomes constant
10 Which quantity is common for systems in thermal equilibrium.
A. Heat
B. Temperature
C. Momentum
D. Specific heat

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