Tuesday, 2 September 2014


ENERGY RESOURCES : RENEWABLE AND NON RENEWABLE ENERGY
QUESTIONS

I.FILL IN THE BLANK SPACES BY CHOOSING THE CORRECT WORDS FROM THE GIVEN LIST:
LIST : TIDAL ,POLLUTION ,FOSSIL, BIOMASS , KINETIC  ENERGY, CHEMICAL ENERGY , SULPHUR DIOXIDE, POTENTIAL ENERGY , SOLAR ENERGY
1.       ---------------------------------- is the waste materials produced by living beings or their dead animals.
2.       The water stored in the dams on river system has ------------------------------
3.       The ----------------------------- of stem is used to drive turbines in thermoelectric stations.
4.       Solar energy is responsible for wind energy and solar energy.
5.       Petroleum  is a ------------------------- fuel , formed from the remains of dead animals and plants,
6.       Solar cookers does not  cause any environmental ---------------------------
7.       Solar cell is a device which directly converts --------------------------------- into electric energy.
8.       At wind farms, the wind energy is harnessed in the form of -------------------------------
9.       The pollutant  in air responsible for acids rain is -------------------------------------
  II. Choose the best answer from the following:
1.       The device which directly converts solar energy  to electric energy is  :
a)      Solar Cooker
b)      Solar furnace
c)       Solar cell
d)      Solar water heater
2.       The energy which directly changes to electric energy in solar cell is :
a)      Heat energy only
b)      Light energy only
c)       Heat and light only
d)      None of these
3.       The kind of enrgy present in fossil fuel is :
a)      Heat  energy
b)      Mechanical energy
c)       Chemical energy
d)      Geothermal energy

4.       The ultimate source of hydroelectric energy is  :
a)      Potential energy of water.
b)      Kinetic energy of water
c)       Solar energy
d)      Magnetic energy
5.       The renewable source of  energy  amongst the following is :
a)      Wind energy
b)      Hydel enrgy
c)       Solar energy
d)      Chemical energy
6.       The Non renewable source of energy amongst the following is :
                       a)Wind energy
                       b)Hydel enrgy
                       c)Solar energy
                       d) fossil fuels
              7. The splitting of heavy nucleus of an element with the release of energy is called :
                      a) combustion
                     b) fusion
                     c) fission
                     d) Photosynthesis
             8. The gas which is obtained from the biomass is :
                   a) LPG
                  b) CNG
                  c) Biogas
                  d) Hydrogen
             9. Bhakra Nangal hydel project is situated in the state of
               a) Gujarat
               b) Orissa
               c) Punjab
               d) Karnataka


          10. The Energy possessed by moving water is
               a) Potential energy
               b) kinetic energy
               c) geothermal enegy
               d) hydroelectric energy