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  • Question
  • Nautical mile is a unit of distance used in


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

  • Correct Answer
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  • General Science problems


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    • 1. What is the unit for measuring the amplitude of a sound?

    • Options
    • A. Decibel
    • B. Coulomb
    • C. Hum
    • D. Cycles
    • Discuss
    • 2. One Joule is equal to

    • Options
    • A. 105 ergs
    • B. 103 ergs
    • C. 107 ergs
    • D. 1011 ergs
    • Discuss
    • 3. Very small time intervals are accurately measure by

    • Options
    • A. White dwarfs
    • B. Quartz clocks
    • C. Atomic clocks
    • D. Pulsars
    • Discuss
    • 4. 'Bar' is the unit of

    • Options
    • A. temperature
    • B. heat
    • C. atmospheric pressure
    • D. current
    • Discuss
    • 5. One horse power is equal to

    • Options
    • A. 746 watts
    • B. 748 watts
    • C. 756 watts
    • D. 736 watts
    • Discuss
    • 6. Knot is a unit of speed of which of the following?

    • Options
    • A. Aeroplane
    • B. Light waves
    • C. Ship
    • D. Sound waves
    • Discuss
    • 7. Reading of a barometer going down is an indication of

    • Options
    • A. snow
    • B. storm
    • C. intense heat
    • D. rainfall
    • Discuss
    • 8. Kilowatt is a unit to measure

    • Options
    • A. work
    • B. power
    • C. electricity
    • D. current
    • Discuss
    • 9. One kilometre is equal to how many miles?

    • Options
    • A. 0.84
    • B. 0.5
    • C. 1.6
    • D. 0.62
    • Discuss
    • 10. Fathom is the unit of

    • Options
    • A. sound
    • B. depth
    • C. frequency
    • D. distance
    • Discuss


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