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Physics English Medium Fsc Part 1 Chapter 11 Online MCQs Test MCQs With Answers

Question # 1

The number of spark plug needed in diesel engine is

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Question # 2

Average translational K.E. of molecules for an ideal gas is given as

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1/2 KT

2/3 KT

3/2 KT

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Question # 3

The temperature scale which is independent of nature of substance is.

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Thermodynamic scale

Centigrade scale

Fahrenheit scale

Regnault scale

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Question # 4

Environmental crisis are also known as

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Population crisis

Entropy crisis

War crisis

Mass crisis

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Question # 5

For an ideal gas, the internal energy is directly proportional to.

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Pressure

volume

Mass

Temperature

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Question # 6

During adiabatic process, which factor remains constant.

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Entropy

Pressure

Momentum

Power

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Question # 7

At constant temperature and pressure, if volume of given mass of a gas is doubled then density is.

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Doubled

1/4 original

1/2 of original

Unchanged

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Question # 8

A finite volume of gas consists of

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Small no. of molecules

Large no. of molecule

Average no. of molecule

None of these

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Question # 9

No spark plug is needed in the

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Petrol engine

Diesel engine

Gas engine

Water engine

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Question # 10

The unit o pressure of gas is

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Nm^-2

Pascal

Atmosphere

All of these

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Question # 11

Temperature of a gas is increased from 27 oC to 127 oC. The ratio of its mean K.E. will be

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3/4

9/16

4/3

10/9

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