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

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

Question # 2

Which of the following is the science of measuring the heat of chemical reactions or physical changes.

Question # 3

Efficiency of a Carnot engine depends on

Question # 4

The term used for heat capacity per unit mass is.

Question # 5

The specific heat of a substance is a function of its

Question # 6

What is a thermal properly of a material that determines the quantity of energy required to change the phase of a unit mass of that substance.

Question # 7

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.

Question # 8

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

Question # 9

A standard fixed point for calibrating a thermometer is.

Question # 10

In an isochoric process.

Question # 11

The internal energy of monoatomic gas is.

Question # 12

By definition a gas is said to be have undergone adiabatic compressing when

Question # 13

How does heat transfer between objects.

Question # 14

Thermodynamics concern its primary with the

Question # 15

A heat engine with 100% efficiency would have to.

Question # 16

What happens to Carnot efficiency if the source temperature increases.

Question # 17

In general work done on or by a gas depends on.

Question # 18

If two gases have same reduced pressure volume and temperature it is according to

Question # 19

Woolen clothing a effective in keeping us warm because.

Question # 20

The amount of heat needed per unit mass to raise the temperature of a system one degree at constant pressure is numerically aqual to

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following phenomenon gives evidence of the molecular structure of mater
A. Evaporation
B. Diffusion
C. Brownian movement
D. All of the above
2 The internal inertia of a thermodynamics system is known as.
A. Enthalpy
B. Entropy
C. Isotherm
D. Adiabatic
3 The efficiency of a diesel engine is about
A. 15% to 35 5
B. 355 to 40%
C. 45% to 655
D. 505 to 65 %
4 If volume of the gas doubled without changing its temperature the pressure of the gas is
A. Reduced to half of original value
B. Not changed
C. Reduced to one fourth of original value
D. Doubled
5 For which process is the relation Delta Q = Delta V true.
A. Isothermal
B. Adiabatic
C. isobaric
D. Isochoric
6 Why an even Carnot engine Carnot give 100% efficiency.
A. We cannot find ideal sources
B. We cannot eliminate friction
C. We cannot reach absolute zero temperature
D. We cannot remove heat
7 Which of the following measures how quickly the thermometer liquid mainly because it
A. Is coloriess
B. Is a bad conductor of heat
C. Does not expand linearly
D. Has a low boiling point
8 Which of the following has negative specific heat
A. Ne
B. CO2
C. O2
D. Sturated vapours
9 Which following properties of molecules of a gas is same for all gases at a particular temperature.
A. Momentum
B. Mass
C. velocity
D. K.E.
10 What is the heat required in Kilo joules when the temperature of 100 g of copper is raised thgough 20 K/. Specific heat capacity of copper is 0.4 x 10-3 kg -1 k-1
A. 0.4 kj
B. 0.8 kj
C. 400 kj
D. 800 kj

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