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

The SI unit of heat capacity is.

Question # 2

What is the human body temperature in Celsius scale.

Question # 3

On which parameter, the heat capacity of a material depends upon.

Question # 4

Specific heat a different substances varies becouse of

Question # 5

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

Question # 6

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

Question # 7

The specific heat of an ideal gas values as

Question # 8

Temperature of a system remains constant in

Question # 9

The expression PV/KT represents.

Question # 10

A convention current is the movement of fluid caused by the change in.

Question # 11

What type of process is the Carnot's cycle.

Question # 12

When the temperature of source and sink of a heat engine become equal the entropy change will be.

Question # 13

What is world's average surface air temperature.

Question # 14

A heat engine with 100% efficiency would have to.

Question # 15

What kind of movement is dictated by the laws of thermodynamcis.

Question # 16

On which temperature scale a degree is 1/180 of the interval between the freezing point and the boiling point.

Question # 17

The pressure of a goas is directly proportion to

Question # 18

Which of the following has maximum specific heat.

Question # 19

A metallic rod is continuously heated at its two ends, The heat following through the rod does not depend upon.

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 When a perfect gas is supposed to expand freely in an isolated vessel the gas has undergone.
A. An increase in pressure
B. An increase in temperature
C. A change in phase
D. A change in entropy
2 The expression PV/KT represents.
A. Number of moles of the gas
B. Number of molecules in the gas
C. Total mass of the gas
D. Density of the gas
3 Which of the following is defined as the amount of heat required to raise the temperature of 1 g of water by 1 oC
A. Joule
B. BTO
C. Electron volt
D. Calorie
4 The gas temperature is increased from 27 oC to 127 oC What is the ratio of mean kinetic energies.
A. 3/4
B. 4/3
C. 9/10
D. 10/9
5 Which kind of thermodynamic process is defined as with no heat transfer into or out of a system i.e. Q =0
A. Isobaric process
B. Isochoric process
C. Isothermal process
D. Adiabatic process
6 Which one of the following temperature scales is independent of the properties of any particular substance.
A. Kelvin scale
B. Gas scale
C. Thermodynamic scale
D. Celsius scale
7 The thermal inertia of a thermodynamic system is known as its.
A. Entropy
B. Enthalpy
C. Isothermal conduction
D. Adiabatic conduction
8 If we place oure hand below a lighted lamp we feel warmer due to.
A. Conduction
B. Convection
C. Radiation
D. None of these
9 The temperature which is the same in oC and oF is.
A. -20
B. -40
C. 20
D. 40
10 A cup of coffee at 80 oC is left to cool to 30 oc if the heat capacity of the cup and coffee is 2.0 kJ k-1 how much heat is released during the cooling.
A. 0.04 kJ
B. 100 KJ
C. 60 kJ
D. 160 kJ

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