Quiz on General Science: Heat

1.Consider following statements
i) Woolen clothes are made from animal fibres.
ii) Cotton clothes are made from plant fibres.

Among these which are CORRECT

a. i only
b. ii only
c. Both
d. None


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2. The phenomenon when cool air from the land moves towards sea is called?

a. Land Breeze,

b. Sea Breeze,

c. Air Breeze,

d. None of these


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3. Sun heat reaches to us by which process?

a. Convection ,
b. Conduction,
c. Radiation,
d. None of these.


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4. Consider following statements
i) Heat is transefered by convection mainly in solids.
ii) Convection, conduction and Radiation are types of heat transfer from one object to another.

Among these TRUE statements are

a. i only
b. ii only,
c. Both,
d. None.

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5. Consider follwoing statements
i) Dark surfaces absorb most of the heat that falls on them
ii) The normal tempreature of human body is 37 degree Farenhit.

Among these TRUE are

a) i and ii only
b) i and iii only
c) ii and iii only
d) iii only

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