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GENERAL SCIENCE - MEASUREMENTS MCQs

Total Questions : 20 | Page 2 of 2 pages
Question 11.  kilohertz is a unit which measures
  1.    power used by a current of one ampere
  2.    electromagnetic radio wave frequencies
  3.    voltage
  4.    electric resistance
 Discuss Question
Answer: Option B. -> electromagnetic radio wave frequencies
Question 12. . Electric current is measure by
  1.    commutator
  2.    anemometer
  3.    ammeter
  4.    voltmeter
 Discuss Question
Answer: Option C. -> ammeter
Question 13. . One Joule is equal to
  1.    105 ergs
  2.    103 ergs
  3.    107 ergs
  4.    1011 ergs
 Discuss Question
Answer: Option C. -> 107 ergs
Question 14. . 'Bar' is the unit of
  1.    temperature
  2.    heat
  3.    atmospheric pressure
  4.    current
 Discuss Question
Answer: Option C. -> atmospheric pressure
Question 15. . A chronometer measures
  1.    colour contrast
  2.    sound waves
  3.    time
  4.    water waves
 Discuss Question
Answer: Option C. -> time
Question 16. . Knot is a unit of speed of which of the following?
  1.    Aeroplane
  2.    Light waves
  3.    Ship
  4.    Sound waves
 Discuss Question
Answer: Option C. -> Ship
Question 17. . Nautical mile is a unit of distance used in
  1.    navigation
  2.    road mile
  3.    astronomy
  4.    measuring the boundaries of a nation
 Discuss Question
Answer: Option A. -> navigation
Question 18. . A chronometer measures
  1.    colour contrast
  2.    sound waves
  3.    time
  4.    water waves
 Discuss Question
Answer: Option C. -> time
Question 19. . Knot is a unit of speed of which of the following?
  1.    Aeroplane
  2.    Light waves
  3.    Ship
  4.    Sound waves
 Discuss Question
Answer: Option C. -> Ship
Question 20. . Nautical mile is a unit of distance used in
  1.    navigation
  2.    road mile
  3.    astronomy
  4.    measuring the boundaries of a nation
 Discuss Question
Answer: Option A. -> navigation

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