Question 1

The direction of flow of heat is

Accepted Answer

always from hotter body to a cooler body

Answer

always from a body at a lower temperature to a body at higher temperature

Answer

always from cooler body to a hotter body.

Answer

All of the above

Question 2

Which of the following devices is used for measurement of temperature of human body?

Accepted Answer

Clinical thermometer

Answer

Stethoscope

Answer

Laboratory thermometer

Answer

None of these

Question 3

The normal temperature of human body is

Accepted Answer

37∘C

Answer

None of these

Answer

39∘C

Answer

35∘C

Question 4

Mercury is generally used in thermometer because it has a

Accepted Answer

high conductivity

Answer

high specific heat

Answer

high fluidity

Answer

high density

Question 5

Process of change of state from gaseous state to liquid state is called

Accepted Answer

condensation

Answer

sublimation

Answer

boiling

Answer

freezing

Question 6

It is a reliable measure of degree of hotness of an object. It is

Accepted Answer

temperature

Answer

None of these

Answer

A and B

Answer

heat

Question 7

What do you mean by heat?

Accepted Answer

It is form of energy which gets transferred from a hot to a cold body.

Answer

Heat is a measure of temperature

Answer

None of the above

Answer

Heat is a form of potential.

Question 8

The final temperature of a mixture of water obtained by mixing equal volumes of water at 2∘C and4∘C will be

Accepted Answer

3∘C

Answer

4∘C

Answer

2∘C

Answer

1∘C

Question 9

The liquid used in a clinical thermometer is

Accepted Answer

a metal

Answer

) none of the above is correct

Answer

a non-metal

Answer

neither a metal nor a non-metal

Question 10

Which of the following is an insulator?

Accepted Answer

Both A and B

Answer

None of these

Answer

Plastic

Answer

Wood

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