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

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

Question # 2

Which of the following is defined as the amount of heat required to raise the temperature of 1 g of water by 1 oC

Question # 3

A sample of an ideal gas may i) energy adiabatically, or ii) Expand isothermally. the net flow of heat into the gas from the exterior is.

Question # 4

In the gas equation PV =nRT , V is the volume of.

Question # 5

What is a measure of the total energy of a thermodynamics system.

Question # 6

The Fahrenheit and Kelvin scales intersect at

Question # 7

The thermal inertia of a thermodynamic system is known as its.

Question # 8

Efficiency of a Carnot engine can never be 1 or 100% unless cold reservoir is at absolute temperature.

Question # 9

Which of the following is a clinical thermometer.

Question # 10

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

Question # 11

If the pressure of a gas is doubled, then its thermal conductivity will

Question # 12

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

Question # 13

Gases exert pressure on walls of the vessels because gas molecules.

Question # 14

Which quantity must be the same for two bodies if they are to be in thermal equilibrium.

Question # 15

Which of the following is an example of an irreversible process.

Question # 16

Which of the following measures how quickly the thermometer liquid mainly because it

Question # 17

What is the triple point of water.

Question # 18

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

Question # 19

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

Question # 20

Pressure of a gas depends upon

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The specific heat of liquid
A. Decreases with temperature
B. Increases with temperature
C. Remains constant with change in temperature
D. Increases with pressure
2 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
3 Which of the following is a non contacting device that intercepts and measures thermal radiation.
A. Thermometer
B. Pyrometer
C. Voltmeter
D. Lactometer
4 A gas thermometer is more sensitive than a mercury thermometer because the expansion of gas for 1 o/c rise in temperature is.
A. Five times as much as mercury
B. Ten times as much as mercury
C. Twenty times as much as mercury
D. Hundred times as much as mercury
5 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
6 Mean free path in a gas is the
A. Distance travelled by a molecule before hitting a wall
B. Average distance travelled by a molecule in one second
C. Average distance travelled between molecules between any two successive collisions
D. Root mean square velocity
7 Difference between Cp and Cv is equal to
A. General gas constant
B. Planck's conatant
C. Molar gas constant
D. Boltzmann's constant
8 The transfer of thermal energy between regions of matter due to a temperature gradient is called.
A. Conduction
B. Radiation
C. Convection
D. Sublimation
9 The efficiency of Carnot engine is
A. Less than one
B. Zero
C. Greeter than one
D. Infinite
10 The zero point of Kelvin scale is called.
A. Critical point
B. Terminal point
C. Absolute zero
D. Mid point

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