Measurements General Science MCQS

              Measurements General Science MCQS

1.	What is the unit for measuring the amplitude of a sound?
	A. Decibel B. Coulomb C. Hum D. Cycles Answer & Explanation Answer: Option A

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2.	Reading of a barometer going down is an indication of
	A. snow B. storm C. intense heat D. rainfall Answer & Explanation Answer: Option D

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3.	Decibel is the unit for
	A. speed of light B. radio wave frequency C. intensity of sound D. intensity of heat Answer & Explanation Answer: Option C

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4.	One fathom is equal to
	A. 6 feet B. 6 meters C. 60 feet D. 100 cm Answer & Explanation Answer: Option A

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5.	Fathom is the unit of
	A. sound B. depth C. frequency D. distance Answer & Explanation Answer: Option B

6.	Light year is a measurement of
	A. speed of aeroplanes B. speed of light C. Stellar distances D. speed of rockets Answer & Explanation Answer: Option C

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7.	Very small time intervals are accurately measure by
	A. White dwarfs B. Quartz clocks C. Atomic clocks D. Pulsars Answer & Explanation Answer: Option C

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8.	One kilometre is equal to how many miles?
	A. 0.84 B. 0.5 C. 1.6 D. 0.62 Answer & Explanation Answer: Option D

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9.	kilohertz is a unit which measures
	A. power used by a current of one ampere B. electromagnetic radio wave frequencies C. voltage D. electric resistance Answer & Explanation Answer: Option B

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10.	One horse power is equal to
	A. 746 watts B. 748 watts C. 756 watts D. 736 watts Answer & Explanation Answer: Option A

11.	'Bar' is the unit of
	A. temperature B. heat C. atmospheric pressure D. current Answer & Explanation Answer: Option C

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12.	One Joule is equal to
	A. 105 ergs B. 103 ergs C. 107 ergs D. 1011 ergs Answer & Explanation Answer: Option C

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13.	Kilowatt is a unit to measure
	A. work B. power C. electricity D. current Answer & Explanation Answer: Option B

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14.	Electric current is measure by
	A. commutator B. anemometer C. ammeter D. voltmeter Answer & Explanation Answer: Option C

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15.	A chronometer measures
	A. colour contrast B. sound waves C. time D. water waves Answer & Explanation Answer: Option C

16.	Nautical mile is a unit of distance used in
	A. navigation B. road mile C. astronomy D. measuring the boundaries of a nation Answer & Explanation Answer: Option A

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17.	Knot is a unit of speed of which of the following?
	A. Aeroplane B. Light waves C. Ship D. Sound waves Answer & Explanation Answer: Option C

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