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

Which quantity must be the same for two bodies if they are to be in thermal equilibrium.

Question # 2

Which of the following is a thermodynamic temperature scale.

Question # 3

Under steady state the temperature of a body

Question # 4

A diatomic gas contains only

Question # 5

On which of the following the kinetic theory of gases is not applicable.

Question # 6

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

Question # 7

In free expansion of a gas. the internal energy of the system.

Question # 8

The follow of heat from hot body to cold body is an example of

Question # 9

If T1 and T2 are source and sink temperature respectively Carnot efficiency is.

Question # 10

The term used for heat capacity per unit mass is.

Question # 11

If pressure and temperature of an ideal gas is doubled and volume is halved, the number of the gas molecules.

Question # 12

Below which temperature gas can be liquified by increasing its pressure.

Question # 13

Which kind of thermodynamic process is defined as with no heat transfer into or out of a system i.e. Q =0

Question # 14

The Fahrenheit and Kelvin scales intersect at

Question # 15

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

Question # 16

A given quantity of an ideal gas is at pressure P and temperature T What is the isothermal bulk modulus of the gas.

Question # 17

The specific heat of a substance is a function of its

Question # 18

The ideal thermal efficiency of a cyclic heat engine is limited by

Question # 19

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

Question # 20

if temperature eon Celsius scale is 50 oC the temperature on Fahrenheit scale will be.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 In the gas equation PV =nRT , V is the volume of.
A. 1 g of gas
B. 1 L of gas
C. 1 mol of gas
D. 1 kg of gas
2 In ideal gas equation PV = nRT , R is
A. Universal gas constant
B. Avogadro's number
C. Plank's constant
D. Gravitational constant
3 Gas law PV = constant is for
A. Adiabatic change
B. Isothermal changes
C. Isobaric changes
D. Isochoric changes
4 Which thermodynamic law state taht the entropy of a perfect system approaches zero.
A. Zeroth law of thermodynamics
B. First law of thermodynamics
C. Second law of thermodynamics
D. Third law of thermodynamics
5 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.
A. They are equally efficient
B. A is less efficient than B
C. a is more efficient than B
D. Their efficiencies cannot be determined
6 Which of the following is a thermodynamic temperature scale.
A. Celsius scale
B. Fahrenheit scale
C. Kelvin scale
D. Rankine scale
7 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
8 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
9 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
10 Which quantity provides a quantitative measure of disorder.
A. Entropy
B. Enthalpy
C. Randomness
D. Chaos

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