General Science problems
- 1. One Joule is equal to
Options- A. 105 ergs
- B. 103 ergs
- C. 107 ergs
- D. 1011 ergs Discuss
Correct Answer: 107 ergs
- 2. What is the unit for measuring the amplitude of a sound?
Options- A. Decibel
- B. Coulomb
- C. Hum
- D. Cycles Discuss
Correct Answer: Decibel
- 3. Nautical mile is a unit of distance used in
Options- A. navigation
- B. road mile
- C. astronomy
- D. measuring the boundaries of a nation Discuss
Correct Answer: navigation
- 4. Knot is a unit of speed of which of the following?
Options- A. Aeroplane
- B. Light waves
- C. Ship
- D. Sound waves Discuss
Correct Answer: Ship
- 5. Reading of a barometer going down is an indication of
Options- A. snow
- B. storm
- C. intense heat
- D. rainfall Discuss
Correct Answer: rainfall
- 6. Kilowatt is a unit to measure
Options- A. work
- B. power
- C. electricity
- D. current Discuss
Correct Answer: power
- 7. One kilometre is equal to how many miles?
Options- A. 0.84
- B. 0.5
- C. 1.6
- D. 0.62 Discuss
Correct Answer: 0.62
- 8. Fathom is the unit of
Options- A. sound
- B. depth
- C. frequency
- D. distance Discuss
Correct Answer: depth
- 9. Electric current is measure by
Options- A. commutator
- B. anemometer
- C. ammeter
- D. voltmeter Discuss
Correct Answer: ammeter
- 10. One fathom is equal to
Options- A. 6 feet
- B. 6 meters
- C. 60 feet
- D. 100 cm Discuss
Correct Answer: 6 feet
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