Tnpsc Group 4 Physics Online test 11

1.  _____ used to generate electricity in hydro-electric power station
   
   1.  Kinetic energy
   2.  Potential energy
   3.  Potential energy and Kinetic energy are interconvertible
   4.  None of the above
   
   
2.  Food we eat undergoes ____ reaction and realise energy
   
   1.  Mechanical 
   2.  Electrical 
   3.  Heat
   4.  Chemical
   
   
3.  Mettur and Bhavanisagar electricity generate ______
   
   1.  Hydroelectric power
   2.  Electric power
   3.  Wind power
   4.  Solar power
   
   
4.  _____ energy stored in food of plant and animals used their growth and function
   
   1.  Mechanical
   2.  Electrical 
   3.  Heat
   4.  Chemical
   
   
5.  Battery or electric cell convert ____ energy to _____ energy
   
   1.  Solar, Chemical
   2.  Chemical , Solar
   3.  Electrical, Chemical
   4.  Chemical, Electrical
   
   
6.  Using Fuels Chemical Energy convert to ___ energy and _____ energy
   
   1.  Electrical, Mechanical
   2.  Heat, Light
   3.  Light, Solar
   4.  Heat, Solar
   
   
7.  Electric Bulb ____ energy convert to ____ energy 
   
   1.  Heat, Light
   2.  Electric, Heat
   3.  Electric, Light
   4.  Light, Electric
   
   
8.  _____ Energy stored in food of plants and animals
   
   1.  Electrical Engery
   2.  Solar
   3.  Heat
   4.  Chemical
   
   
9.  Who said "Heat is a form of Energy"
   
   1.  Jolly Robert
   2.  Robert Jolly
   3.  James Joule
   4.  James Robert
   
   
10.  Where is stored chemical energy in chemical compound
    1.  Neutrone
    2.  Electron 
    3.  Proton
    4.  Bonds of chemical compound
    
    

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