'Bar' is the unit of
1.temperature
2.heat
3.atmospheric pressure
4.current
A chronometer measures
1.colour contrast
2.sound waves
3.time
4.water waves
Kilowatt is a unit to measure
1.work
2.power
3.electricity
4.current
Nautical mile is a unit of distance used in
1.navigation
2. road mile
3.astronomy
4.measuring the boundaries of a nation
One horse power is equal to
1.746 watts
2.748 watts
3.756 watts
4.736 watts
Decibel is the unit for
1.speed of light
2. radio wave frequency
3.intensity of sound
4.intensity of heat
Electric current is measure by
1.commutator
2.anemometer
3.ammeter
4.voltmeter
Fathom is the unit of
1.sound
2.depth
3.frequency
4.distance
What is the unit for measuring the amplitude of a sound?
1.Decibel
2.Coulomb
3.Hum
4.Cycles
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
Knot is a unit of speed of which of the following?
1.Aeroplane
2. Light waves
3.Ship
4.Sound waves
Light year is a measurement of
1.speed of aeroplanes
2.speed of light
3.Stellar distances
4.speed of rockets
One fathom is equal to
1.6 feet
2.6 meters
3.60 feet
4.100 feet
One kilometre is equal to how many miles?
1.0.84
2.0.5
3.1.6
4.0.62
Reading of a barometer going down is an indication of
1.snow
2.storm
3. intense heat
4.rainfall
Very small time intervals are accurately measure by
1.White dwarfs
2. Quartz clocks
3.Atomic clocks
4.Pulsars