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

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

Question # 2

Which of the following measures how quickly the thermometer liquid mainly because it

Question # 3

The mechanical equivalent of heat is.

Question # 4

Temperature of a gas is related to.

Question # 5

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

Question # 6

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

Question # 7

A mercury thermometer has

Question # 8

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

Question # 9

Under an isothermal process internal energy of the system.

Question # 10

The specific heat of liquid

Question # 11

Mean free path in a gas is the

Question # 12

Advantage of using gases as thermornetic substrates is taht

Question # 13

Which of the following should not change in isothermal operation.

Question # 14

Thermal conduction in metals differs from thermal conduction in insulators,. The reasons for this is that , in metals heat can be transported by.

Question # 15

How many calories of heat are required to evaporate completely 1 g of ice at 0 oC

Question # 16

If we place oure hand below a lighted lamp we feel warmer due to.

Question # 17

Convention is the transfer of thermal energy by means of currents in

Question # 18

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

Question # 19

Difference between Cp and Cv is equal to

Question # 20

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.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 What is the represented by the area inside the Carnot cycle.
A. Heat taken to increase the body temperature.
B. Energy loss due to leakage
C. Useful work done
D. Heat rejected by the system
2 Most cooking involves
A. Adiabatic process
B. Isothermal process
C. Isobaric process
D. Isochoric process
3 The temperature which is the same in oC and oF is.
A. -20
B. -40
C. 20
D. 40
4 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
5 Below which temperature gas can be liquified by increasing its pressure.
A. Natural temperature
B. Boyle temperature
C. Critical temperature
D. Absolute zero
6 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
7 How does heat transfer between objects.
A. From cold to hot objects
B. From hot to cold objects
C. By electromagnetic radiations
D. From hotter to hottest objects.
8 The specific heat capacity of a substance is the amount of heat required to.
A. Raise its temperature by 1 K
B. Raise the temperature of 1 kg of the substance by 1 K
C. Melt 1 kg of the substance
D. Boil 1 kg of the substance
9 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
10 The ration of Universal gas constant and Avogadro's number is called.
A. Equilibrium constant
B. Velocity constant
C. Boitzmann's constant
D. Gravitational constant

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