Question # 1

A Leslie cube has faces:

Choose an answer

1

2

3

4

Both metals and non-metals transfer:

Choose an answer

Electricity

Heat

Both A and B

None of these

The insulator of heat is:

Choose an answer

Cork

Cotton

Wood

All

Heat is an important form of

Choose an answer

Matter

Energy

Wind

Force

Convection of heat is the process of heat transfer due to the

Choose an answer

Random motion of molecules

Downward movement of molecules

Upward movement of molecules

Free movement of molecules

The bad conductor of heat is:

Choose an answer

Iron

Copper

Air

Aluminum

Glider pilots use __________ movement of hot air currents due to convection of heat:

Choose an answer

Downward

Upward

Left

right

Room are heated using gas heaters by:

Choose an answer

Conduction only

Convection and radiation

Radiation only

Convection only

Water is _________ conductor:

Choose an answer

Best

Bad

Good

Poor

The process in which heat is transfer due to actual movement of molecule is called.

Choose an answer

Conduction

radiation

Convection

All of these

Wood, cork,cotton, wool , rubber are the examples of:

Choose an answer

Conductor

Thermal conductor

Insulator

Both a & b

In large building central heating system worms on the principle of

Choose an answer

conduction

convection

radiation

waves

Metals are good conductor of heat due to

Choose an answer

Free Electrons

Big size of their molecules

Small size of their molecules

Rapid vibrations of their atoms

More Classes

Other Links

9th Class Physics Chapter 9 Transfer of Heat English Medium KPK Boards Online Mcqs MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer