ECAT Pre Computer Science Chapter 11 MCQ Test With Answer for Physics chapter 11 (Heat & Thermodynamics)

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MCQ's Test For ECAT Physics Chapter 11 Heat & Thermodynamics Online Test

Try The MCQ's Test For ECAT Physics Chapter 11 Heat & Thermodynamics Online Test

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ECAT Physics Chapter 11 Heat & Thermodynamics Online Test

00:00
Question # 1

On the power stroke, a spark fires the mixtures causing a rapid increase in pressure and temperature and the burning mixture expands

Question # 2

According to the second law, which is must to produce work

Question # 3

If N is the total number of molecules and V is the volume of the container, then the expression for the pressure of gas is

Question # 4

Rate of diffusion is

Question # 5

The heat required to raise the temperature of one mole of the substance through 1 K is called

Question # 6

The basis to define a temperature scale that is independent of material properties is provided by

Question # 7

Absolute zero is considered as that temperature at which:

Question # 8

The percentage of available heat energy converted into work by a petrol engine is roughly

Question # 9

The number of translation degress of freedom for a diatomic gas is

Question # 10

Pressure of a gas at constant volume is proportion to

Question # 11

If an amount of heat enters the system it could

Question # 12

A heat engine is that which converts

Question # 13

The volume of given mass of a gas will be doubled at atmosphere pressure if the temperature of the gas is changed from 150°C to

Question # 14

Heat required to raise the temperature of one mole of a gas through 1 K at constant pressure is called

Question # 15

When the temperature of source and sink of a heat engine become equal entropy change will be

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