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

An inflated tyre suddenly bursts As a result of this temperature of the surrounding

Question # 2

The specific heat of all gases increases with temperature at high temperature decreases at low temperature expectation is

Question # 3

What happens to Carnot efficiency if the source temperature increases.

Question # 4

The law of equation of energy is applicable to the system whose constituents are.

Question # 5

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

Question # 6

The specific heat capacity of a substance is the amount of heat required to.

Question # 7

In four stroke cycle the crank makes

Question # 8

The efficiency of a diesel engine is about

Question # 9

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

Question # 10

Which of the following can be used visualize the third law thermodynamics

Question # 11

How many calories of heat are required to evaporate completely 1 g of ice at 0 oC

Question # 12

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

Question # 13

If pressure and temperature of an ideal gas is doubled and volume is halved, the number of the gas molecules.

Question # 14

A perfect gas is one whose

Question # 15

What is the average K.E. of gas molecules at temperature equal to K.

Question # 16

The ratio between the energy dissipated in some process and the heat that appears as a result is the

Question # 17

Efficiency of a Carnot engine depends on

Question # 18

Which statement about convection is correct.

Question # 19

At absolute zero of temperature.

Question # 20

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.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following in the best container for gas during adiabatic process.
A. Copper vessel
B. Thermos flask
C. Glass container
D. Wooden container
2 If pressure and temperature of an ideal gas is doubled and volume is halved, the number of the gas molecules.
A. Become half
B. Remain constant
C. Become double
D. Become three times
3 A mercury thermometer has
A. Low conductivity and low thermal capacity
B. High conductivity and high thermal capacity
C. Low conductivity and high thermal capacity
D. High conductivity and high thermal capacity
4 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
5 The process in which no heat enters or leaves the system is called.
A. Isdobaric
B. Isochoric
C. Isothermal
D. Adiabatic
6 The product of mass and specific heat of a substance is called.
A. Latent heat
B. Water equivalent
C. Atomic heat
D. Heat capacity
7 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
8 If the number of gas molecules in a cubical vessel is increase from N to 3 N then its pressure and total energy will be.
A. Half
B. Three times
C. Double
D. Four times
9 A perfect gas is one whose
A. Molecules are masless
B. Molecules are energetic
C. Molecules are perfectly elastic
D. Molecules are at rest
10 The transfer of thermal energy between regions of matter due to a temperature gradient is called.
A. Conduction
B. Radiation
C. Convection
D. Sublimation

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