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

Identify the irreversible process

Question # 2

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

Question # 3

A heat engine with 100% efficiency would have to

Question # 4

A gas thermometer is more sensitive than a mercury thermometer because the expansion of gas for 1 o/c rise in temperature is.

Question # 5

A standard fixed point for calibrating a thermometer is.

Question # 6

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

Question # 7

The zero point of Kelvin scale is called.

Question # 8

Which of the following is the ideal gas equation.

Question # 9

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

Question # 10

The heat required to sublime one mole of the substance at standard temperature and pressure is called.

Question # 11

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

Question # 12

The product of mass and specific heat of a substance is called.

Question # 13

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

Question # 14

In Isochoric process there is no

Question # 15

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

Question # 16

In the free expansion of a perfect gas there is no.

Question # 17

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

Question # 18

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

Question # 19

The gas temperature is increased from 27 oC to 127 oC What is the ratio of mean kinetic energies.

Question # 20

The efficiency of a diesel engine is about

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following pairs represent units of the same physical quantity.
A. Kelvin and joule
B. Kelvin and calrorie
C. Newton and calorie
D. Joule and calorie
2 In an isobaric process there is no.
A. Pressure change
B. Internal energy change
C. Heat exchanged
D. volume change or work done
3 Triple point of water in Kelvin scale is
A. 0 K
B. 100 K
C. 273 .15 K
D. 373.15 K
4 If the specific latent heat of vaporization of oxygen is 214 kJ kg-1 how much heat will be absorbed when 3.0 kg of oxygen is boiled off at its boiling point.
A. 14 kJ
B. 64 k J
C. 140 kJ
D. 642 k j
5 What is the internal energy of a mono atomic ideal gas.
A. Potential only
B. Parity kinetic and parity potential
C. Kinetic only
D. Neither kinetic nor potential
6 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
7 A diatomic gas contains only
A. Translational K.E.
B. Rotational K.E.
C. Vibrational K.E.
D. All of these
8 When a solid is melting the temperature remains constant even through heat is being supplied because the
A. Heat is being used to break up the intermolecular bonds
B. Solid is not absorbing any heat
C. Molecules are moving faster
D. Molecules are farther a part
9 A heat engine can develop efficiency equal to 100% if the temperature of the sink is
A. Less than that of source
B. Equal to that of source
C. 0 K
D. 0 oC
10 The mechanical equivalent of heat is.
A. Physical quantity
B. Constant
C. Conversion factor
D. Zero

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