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School Physics Quiz : Heat


Answer the following questions based on heat.

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Multiple choice

Your Performance  

1.

The calorific value of a fuel is the quantity of heat produced when a unit _______ of it is burnt.

  weight

  volume

  mass

  Half-n-half Clue
 

2.

Liquids exhibit only _______ expansion.

  cubical

  superficial

  linear

  Half-n-half Clue
 

3.

Water at 20oC is mixed with an equal mass of water at 50oC. If there are no heat losses to the surroundings, then what is the final temperature of the water mixture ?

  35.0oC

  20oC

  70.0oC

  50oC

  Half-n-half Clue
 

4.

Which is the 'odd one out'?

  Erg

  Joule

  Calorie

  Watt

  Half-n-half Clue
 

5.

_______ have the highest calorific value.

  Fats

  Proteins

  Vitamins

  Carbohydrates

  Sugars

  Half-n-half Clue
 

6.

Heat is a form of _______.

  electricity

  energy

  expansion

  Half-n-half Clue
 

7.

The SI unit of heat (thermal energy) is

  Watt

  Pascal

  Newton

  Joule

  Half-n-half Clue
 


 
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