Measurement

Which of the following is a standard quantity?

• a cup of tea

• a ruler

• an unknown quantity

• none of the above

Physical quantities cannot be measured.

• true

• false

Area is a derived quantity.

• true

• false

SI unit of length is

• kilometre

• centimetre

• metre

• millimetre

How many centimetres are there in 6m 56cm?

• 6056 cm

• 65 cm

• 6560 cm

• 656cm

FPS system of units is also known as

• European system

• metric system

• French system

• British system

SI system is the extended form of

• metric system

• MKS system

• both the above

30 metres into km

• 0.003 km

• 0.3 km

• 0.03km

• all the above

3.12 mm into m

• 0.312m

• 312m

• 0.00312m

• 0.0312m

SI unit of mass is

• kilometre

• kilogram

• gram

• milligram