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

  • Total Questions20

  • Time Allowed20

PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

The volume of a goas at constant pressure is directly proportional to the temperature as measured on the.

Question # 2

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.

Question # 3

What type of process is the Carnot's cycle.

Question # 4

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 # 5

The number of molecules or atoms in a specific volume of a gas is independent of their

Question # 6

Which of the following devoices are used for measuring temperature.

Question # 7

How solid hydrogen is obtained.

Question # 8

If the pressure in a closed vessel is reduced by drawing some gas the mean free path of the gas molecules.

Question # 9

In which thermodynamic process enthalpy of the system remains constant.

Question # 10

The total gain in entropy of the working substance in a Carnot cycle is.

Question # 11

The kinetic molecular model of matter describe matter an being made up of molecules in continuous.

Question # 12

At the temperature of -273 oC. pressure of a gas at constant volume becomes zero This specific temperature is called.

Question # 13

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

Question # 14

The mechanical equivalent of heat is.

Question # 15

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

Question # 16

The specific heat of liquid

Question # 17

The mechanical equivalent of heat

Question # 18

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

Question # 19

What happens to Carnot efficiency if the source temperature increases.

Question # 20

Which of the following has maximum specific heat.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 A 4 kJ mass of copper of specific heat capacity of 400 J kg-1k-1 is heated for 160 s by a heater of power 200 W what is the rise in temperature.
A. 10 K
B. 16 K
C. 100 K
D. 160 K
2 Under steady state the temperature of a body
A. Increase's with time
B. Decreases with time
C. Does not charge with time
D. None of the above
3 Which of the following has maximum specific heat.
A. Glass
B. Iron
C. Brass
D. Lead
4 What is the human body temperature in Celsius scale.
A. 30 oc
B. 36. 9 oC
C. 98. 4 oC
D. 100 oC
5 Entropy of universe is increasing day by da due to.
A. Power generating processes
B. Energy used into work
C. Depletion of ozone
D. All of the above
6 The internal energy of monoatomic gas is.
A. 3/2 RT
B. Independent of temperature
C. In the form of K.E.
D. Partially kinetic and partially potential
7 What kind of movement is dictated by the laws of thermodynamcis.
A. Energy motion
B. Heat work
C. Light heat
D. Energy light
8 In an isobaric process there is no.
A. Pressure change
B. Internal energy change
C. Heat exchanged
D. volume change or work done
9 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
10 On which parameter internal energy of an ideal gas depends upon.
A. Volume
B. Mass
C. Pressure
D. Temperature

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