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

Gas law PV = constant is for

Question # 2

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.

Question # 3

The actual gas can behave like an ideal gas at

Question # 4

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

Question # 5

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

Question # 6

The internal inertia of a thermodynamics system is known as.

Question # 7

On which of the following the kinetic theory of gases is not applicable.

Question # 8

The SI unit of heat capacity is.

Question # 9

The zero point of Kelvin scale is called.

Question # 10

What is world's average surface air temperature.

Question # 11

A standard fixed point for calibrating a thermometer is.

Question # 12

How much lce will melt by 50,000 J of heat.

Question # 13

Absolute zero may be regarded as the temperature of which

Question # 14

Which of the following pairs represent units of the same physical quantity.

Question # 15

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 # 16

Contrivances for converting heat into work are called.

Question # 17

The specific heat of a substance is a function of its

Question # 18

The mechanical equivalent of heat is.

Question # 19

What is the amount of mechanical work done to melt 1 g of ic completely

Question # 20

Which of the following is a thermodynamic temperature scale.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The base unit of temperature in SI is
A. Fahrenheit
B. Celsius
C. Kelvin
D. Rnakine
2 What happens to internal energy of a piece of lead when hammered.
A. Increases
B. Decreases
C. Remains unchanged
D. Becomes zero
3 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
4 When a liquid is hated retaining its liquid sate then its molecules gain.
A. K.E.
B. P.E
C. Heat energy
D. Chemical energy
5 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
6 The actual gas can behave like an ideal gas at
A. Low density and high pressure
B. High density and high pressure
C. Low density and low pressure
D. High density and low pressure
7 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
8 How solid hydrogen is obtained.
A. By cascade process
B. By joule kelvin effect
C. By adiabatic expansion
D. Lowering temperature below melting point
9 A Carnot engine can be 100% efficient of the sink is at.
A. 0 k
B. 0 oF
C. 0 oC
D. 273 K
10 The specific heat of an ideal gas values as
A. To
B. T1
C. T2
D. T3

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