Home / General Knowledge / General Science :: section - 2

General Knowledge :: General Science

  1. Light year is a measurement of

  2. A.

     Speed of aeroplanes

    B.

     Speed of light

    C.

     Stellar distances

    D.

     Speed of rockets


  3. Very small time intervals are accurately measure by

  4. A.

     White dwarfs

    B.

     Quartz clocks

    C.

     Atomic clocks

    D.

     Pulsars


  5. One kilometer is equal to how many miles?

  6. A.

     0.84

    B.

     0.5

    C.

     1.6

    D.

     0.62


  7. Kilohertz is a unit which measures

  8. A.

     Power used by a current of one ampere

    B.

     Electromagnetic radio wave frequencies

    C.

     Voltage

    D.

     Electric resistance


  9. One horse power is equal to

  10. A.

     746 watts

    B.

     748 watts

    C.

     756 watts

    D.

     736 watts


  11. 'Bar' is the unit of

  12. A.

     Temperature

    B.

     Heat

    C.

     Atmospheric pressure

    D.

     Current


  13. One Joule is equal to

  14. A.

     105 ergs

    B.

     103 ergs

    C.

     107 ergs

    D.

     1011 ergs


  15. Kilowatt is a unit to measure:

  16. A.

     Work

    B.

     Power

    C.

     Electricity

    D.

     Current


  17. Electric current is measure by:

  18. A.

     Commutator

    B.

     Anemometer

    C.

     Ammeter

    D.

     Voltmeter


  19. A chronometer measures:

  20. A.

     Colour contrast

    B.

     Sound waves

    C.

     Time

    D.

     Water waves