Sources of Energy-MCQ

1.  A body of mass 1kg is attracted by the earth with a force which is equal to

      a.  9.8N

      b.  6.67x 10¹¹

      c.  1 N

      d.  9.8m/s

1.  Which is the most popular kitchen fuel in India?

      a.  LPG

      b.  Kerosene

      c.  Coal

      d.  Firewood

2.  Which method is used to produce electricity in hydroelectric power plant.

      a.  By boiling the water to produce steam

      b.  By ionizing water

      c.  By running dynamo by kinetic energy

      d.  Any of the above

3.  Which of the following is the odd one out?

      a.  Petroleum

      b.  Hydro electricity

      c.  Coal

      d.  CNG

4.  Which method is used to produce electricity in thermal power plant?

      a.  By heating chargeable cells

      b.  By boiling water

      c.  By pushing pistons by heat energy

      d.  Any of above

5.  Which of the following is a component of bio-gas?

      a.  Methane

      b.  LPG

      c.  CNG

      d.  Hydrogen sulphide

6.  Which of the following produces energy because of temperature difference at various levels in ocean.

      a.  Tidal energy

      b.  Wave energy

      c.  Solar energy

      d.  Ocean thermal energy

7.  Which energy source is the largest source used in India?

      a.  CNG

      b.  LPG

      c.  Coal

      d.  Bio Gas

8.  Which of the following is normally used in solar cookers for trapping solar energy?

      a.  Solar panels

      b.  Silicon cells

      c.  Mirrors

      d.  Any of above

9.  In which of the following kinetic energy is converted into electrical energy?

      a.  Tidal energy

      b.  Hydro energy

      c.  Wind energy

      d.  All of these

10.  Which of the following is the ultimate source of energy for us?

       a.  LPG

       b.  Nuclear

       c.  Solar

       d.  CNG

     1.    A

     2.    C

     3.    B

     4.    B

     5.    A

     6.    D

     7.    B

     8.    C

     9.    D

     10. C