MDCAT Physics Chapter 8 Heat and Thermodynamics Online Test

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  • Chapter NameHeat and Thermodynamics

MDCAT Physics Chapter 8 Heat and Thermodynamics Online Test

  • Total Questions20

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MDCAT Physics Chapter 8 Heat and Thermodynamics Online Test

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Question # 1

When a gas is compressed:

Question # 2

The ideal gas obey gas law at:

Question # 3

First law of thermodynamics is merely a statement of law of conversation of:

Question # 4

The law of thermodynamics which discusses the condition under which heat energy is converted into and equivalent amount of work is:

Question # 5

The equation W = ________𝜟U represents:

Question # 6

When two objects come to common temperature, the body is said to be in:

Question # 7

The pressure exerted on the walls on the vessel by gas molecules is defined as:

Question # 8

Steam engine is:

Question # 9

At constant temperature, if the volume of a given mass of a gas is doubled, then the density of gas becomes:

Question # 10

In thermodynamics, the change in internal energy depends upon:

Question # 11

Avogadro number is known as number of molecules in:

Question # 12

Number of spark plugs needed in diesel engine is:

Question # 13

If the temperature difference between hot and cold body is greater the heat engine is:

Question # 14

No of spark plugs needed in diesel engine is:

Question # 15

Electromagnetic waves emitted by hot bodies are called:

Question # 16

The efficiency of a practical heat engine:

Question # 17

The ratio of output work per cycle to input energy per cycle is called:

Question # 18

A gas which strictly obeys the gas laws under all conditions of temperatures and pressure is called:

Question # 19

In which process the change in internal energy of the system is zero:

Question # 20

The rate of change of momentum of a molecule is equal to:

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