Measurements

1

Knot is a unit of speed of which of the following?

A. Aeroplane

B. Light waves

C. Ship

D. Sound waves

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2

Nautical mile is a unit of distance used in

A. navigation

B. road mile

C. astronomy

D. measuring the boundaries of a nation

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3

A chronometer measures

A. colour contrast

B. sound waves

C. time

D. water waves

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4

Electric current is measure by

A. commutator

B. anemometer

C. ammeter

D. voltmeter

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5

Kilowatt is a unit to measure

A. work

B. power

C. electricity

D. current

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