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

A heat engine can develop efficiency equal to 100% if the temperature of the sink is

Question # 2

Which of the following is a non contacting device that intercepts and measures thermal radiation.

Question # 3

When a perfect gas is supposed to expand freely in an isolated vessel the gas has undergone.

Question # 4

From any substance the temperature and pressure at which the material can coexist in all three states in equilibrium is called.

Question # 5

The Fahrenheit and Kelvin scales intersect at

Question # 6

According to kinetic energy of gases one assumes that the collisions between the molecules are.

Question # 7

Absolute zero may be regarded as the temperature of which

Question # 8

In onw cycle of a steam engine there are how many dead centres.

Question # 9

Which thermometer is called sprint thermometer

Question # 10

The ration of Universal gas constant and Avogadro's number is called.

Question # 11

Which one of the following temperature scales is independent of the properties of any particular substance.

Question # 12

Because of second law of thermodynamics about the direction of energy flow what is possible.

Question # 13

The base unit of temperature in SI is

Question # 14

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 # 15

Which of the following in the best container for gas during adiabatic process.

Question # 16

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

Question # 17

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

Question # 18

What is the total entropy change during an reversible cycle.

Question # 19

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

Question # 20

How solid hydrogen is obtained.

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Sr.# Question Answer
1 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
2 If two gases have same reduced pressure volume and temperature it is according to
A. Boyle's law
B. Charles law
C. Law of corresponding state
D. Zeroth law
3 The heat accepted and rejected by a Carnot engine operating between two heat reservoirs defines.
A. The efficiency of the working substance of the engine
B. the ideal gas scale of temperature
C. The ratio of the absolute temperature of the reservoirs
D. The thermal capacity of the working substance
4 The thermal inertia of a thermodynamic system is known as its.
A. Entropy
B. Enthalpy
C. Isothermal conduction
D. Adiabatic conduction
5 The ratio between the energy dissipated in some process and the heat that appears as a result is the
A. Specific heat
B. Mechanical equivalent of heat
C. Kilocalories
D. Triple point
6 The specific heat of a substance is a function of its
A. mass
B. Weight
C. Volume
D.
Molecular structure
7 In general work done on or by a gas depends on.
A. The initial state only
B. The final state only
C. The initial and final states
D. The initial state the final state and the path
8 According to kinetic energy of gases one assumes that the collisions between the molecules are.
A. Perfectly elastic
B. Perfectly inelastic
C. Partly elastic
D. Partly inelastic
9 When the temperature of source and sink of a heat engine become equal the entropy change will be.
A. Zero
B. Maximum
C. Minimum
D. Negative
10 What happens to internal energy of a piece of lead when hammered.
A. Increases
B. Decreases
C. Remains unchanged
D. Becomes zero

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