Question : What is the unit for measuring the amplitude of a sound?
A. Cycles
B. Hum
C. Coulomb
D. Decibel
Question Listed : Decibel, Measurements,
Question : Very small time intervals are accurately measure by
A. Pulsars
B. Atomic clocks
C. Quartz clocks
D. White dwarfs
Question Listed : Atom, Measurements,
Question : Reading of a barometer going down is an indication of
A. rainfall
B. intense heat
C. storm
D. snow
Question Listed : Measurements,
Question : One kilometre is equal to how many miles?
A. 0.62
B. 1.6
C. 0.5
D. 0.84
Question Listed : Measurements,
Question : One Joule is equal to
A. 1011?ergs
B. 107?ergs
C. 103?ergs
D. 105?ergs
Question Listed : Measurements,
Question : One horse power is equal to
A. 736 watts
B. 756 watts
C. 748 watts
D. 746 watts
Question Listed : Measurements,
Question : One fathom is equal to
A. 100 cm
B. 60 feet
C. 6 meters
D. 6 feet
Question Listed : Measurements,
Question : Nautical mile is a unit of distance used in
A. measuring the boundaries of a nation
B. astronomy
C. road mile
D. navigation
Question Listed : Measurements,
Question : Light year is a measurement of
A. speed of rockets
B. Stellar distances
C. speed of light
D. speed of aeroplanes
Question Listed : Measurements,
Question : Knot is a unit of speed of which of the following?
A. Sound waves
B. Ship
C. Light waves
D. Aeroplane
Question Listed : Measurements,
Question : Kilowatt is a unit to measure
A. current
B. electricity
C. power
D. work
Question Listed : Power, Measurements,
Question : kilohertz is a unit which measures
A. electric resistance
B. voltage
C. electromagnetic radio wave frequencies
D. power used by a current of one ampere
Question Listed : Frequency, Measurements,
Question : Fathom is the unit of
A. distance
B. frequency
C. depth
D. sound
Question Listed : Measurements,
Question : Electric current is measure by
A. voltmeter
B. ammeter
C. anemometer
D. commutator
Question Listed : Ammeter, Measurements,
Question : Decibel is the unit for
A. intensity of heat
B. intensity of sound
C. radio wave frequency
D. speed of light
Question Listed : Sound, Measurements,