Basic General Knowledge
What is the function of a dynamo?

To convert mechanical energy into electrical energy
To convert electrical energy into mechanical energy
To convert light energy into heat energy
To convert heat energy into light energy

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Basic General Knowledge
Missile 'prithivi' aims

to defend a large installations like oil-fields etc. against enemy attacks
to hit target without the help of the Air Forces
None of these
to test the performance of an indigenously built heat-shield

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