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

For which process is the relation Delta Q = Delta V true.

Question # 2

Which of the following is defined as the amount of heat required to raise the temperature of 1 g of water by 1 oC

Question # 3

A mercury thermometer has

Question # 4

The temperature of a certain substance in Celsius scale of temperature is 800 oC in Kelvin scale it is.

Question # 5

How solid hydrogen is obtained.

Question # 6

The highest efficiency of a heat engine whose low temperature is 17 oC and the high temperature of 200 oC is.

Question # 7

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

Question # 8

The law of equation of energy is applicable to the system whose constituents are.

Question # 9

Which of the following devoices are used for measuring temperature.

Question # 10

Which temperature is the absolute measure of temperature.

Question # 11

The actual gas can behave like an ideal gas at

Question # 12

Entropy of universe is increasing day by da due to.

Question # 13

Which of the following in the best container for gas during adiabatic process.

Question # 14

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.

Question # 15

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

Question # 16

The process in which pressure of the system remains constant.

Question # 17

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

Question # 18

Which of the following is a thermodynamic potential

Question # 19

When a solid is melting the temperature remains constant even through heat is being supplied because the

Question # 20

If the pressure of a gas is doubled, then its thermal conductivity will

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Mean free path in a gas is the
A. Distance travelled by a molecule before hitting a wall
B. Average distance travelled by a molecule in one second
C. Average distance travelled between molecules between any two successive collisions
D. Root mean square velocity
2 The efficiency of Carnot engine is
A. Less than one
B. Zero
C. Greeter than one
D. Infinite
3 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
4 Thermal conduction in metals differs from thermal conduction in insulators,. The reasons for this is that , in metals heat can be transported by.
A. Electrons
B. Lattice vibrations
C. Photons
D. Positive ions
5 if temperature eon Celsius scale is 50 oC the temperature on Fahrenheit scale will be.
A. 102 oF
B. 108 oF
C. 112 oF
D. 122 oF
6 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
7 On which parameter, the heat capacity of a material depends upon.
A. Density of the material
B. Specific heat of the material
C. Temperature of the material
D. Structure of the material
8 The internal energy of an isolated system
A. Is zero
B. Keeps on changing
C. Remains constant
D. Cannot be judged
9 A fixed mass of an ideal gas absorbs 1000 J of heat and expands under a constant pressure of 20 kPa from a volume of 25 x 10-3 m3 to a volume 50 x 10-3 The change internal energy of the gas is.
A. 500 J
B. 1000 J
C. -1000 J
D. Zero
10 Mean free path of gas molecules is inversely proportional to its.
A. Volume
B. Pressure
C. Temperature
D. Weight

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