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

A given mass of air occupies 12 m2 at normal atmospheric pressure if the pressure is increased to 4 times the original value without changing the temperature what volume will the air occupy.

Question # 2

A heat engine can develop efficiency equal to 100% if the temperature of the sink is

Question # 3

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

Question # 4

The temperature of 1 kg of hydrogen gas is the same as that of 1 kg of helium gas if.

Question # 5

The process in which a system undergoes a change of state at constant volume.

Question # 6

The ration of Universal gas constant and Avogadro's number is called.

Question # 7

Which of the following has negative specific heat

Question # 8

Temperature of a gas is related to.

Question # 9

Internal energy of a gas decreased when

Question # 10

A mercury thermometer has

Question # 11

Which of the following is standard scale of temperature

Question # 12

Specific heat a different substances varies becouse of

Question # 13

An ideal engine can be 100% efficient only if its exhaust temperatute.

Question # 14

What type of process is the Carnot's cycle.

Question # 15

A frictionless heat engine can be 100% efficient only if its exhaust temperature is

Question # 16

Which of the following is the ideal gas equation.

Question # 17

Triple point of water in Kelvin scale is

Question # 18

Which one of the following is an example of a reversible process.

Question # 19

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

Question # 20

The pressure of a goas is directly proportion to

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 No entropy change is associated with
A. Isothermal process
B. Adiabatic process
C. Isochoric process
D. Isoteric process
2 A heat engine with 100% efficiency would have to.
A. Do no work
B. Be at uniform temperature
C. Use no heat
D. Discharge of 0 oC
3 Contrivances for converting heat into work are called.
A. Heat pumps
B. Heat engines
C. IC engines
D. Jet engine
4 If we place oure hand below a lighted lamp we feel warmer due to.
A. Conduction
B. Convection
C. Radiation
D. None of these
5 Andrews isothermal helps to messure
A. Boiling point
B. Boyle's temperature
C. Temperature of inversion
D. Critical temperature
6 Which of the following is a thermodynamic potential
A. Internal energy
B. Enthalpy
C. Gibb's free energy
D. All of these
7 Which one of the following gases posses maximum oot mean square velocity.
A. Hydrogen
B. Oxygen
C. Nitrogen
D. Carbon dioxide
8 Mean free path of gas molecules in inversely proportional to its.
A. Weight
B. Temperature
C. Pressure
D. Volume
9 Thermodynamics deals with
A. Isolated systems
B. The interactions among various parts of the system
C. The microscopic behavior of a system
D. The interactions between system and surrounding
10 One calorie equals to
A. 1.2 J
B. 2.2 J
C. 3.2 J
D. 4.2 J

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