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  1. 'Bar' is the unit of

  2. A.
    temperature
    B.
    heat
    C.
    atmospheric pressure
    D.
    current

  3. One Joule is equal to

  4. A.
    105 ergs
    B.
    103 ergs
    C.
    107 ergs
    D.
    1011 ergs

  5. Kilowatt is a unit to measure

  6. A.
    work
    B.
    power
    C.
    electricity
    D.
    current

  7. Electric current is measure by

  8. A.
    commutator
    B.
    anemometer
    C.
    ammeter
    D.
    voltmeter

  9. A chronometer measures

  10. A.
    colour contrast
    B.
    sound waves
    C.
    time
    D.
    water waves

  11. Nautical mile is a unit of distance used in

  12. A.
    navigation
    B.
    road mile
    C.
    astronomy
    D.
    measuring the boundaries of a nation

  13. Knot is a unit of speed of which of the following?

  14. A.
    Aeroplane
    B.
    Light waves
    C.
    Ship
    D.
    Sound waves