SI Units recap

What is the SI unit for mass?

• metre

• kilogram

• second

• ampere

Which of the following is the abbreviation for the SI unit of electric current?

• m

• kg

• A

• K

How many seconds are there in one minute according to the SI unit conversion?

• 30 seconds

• 45 seconds

• 60 seconds

• 90 seconds

What is the imperial abbreviation for the unit of length?

• oz, lb

• in, ft

• °C

• rad

What is the conversion factor from inches to millimeters?

• 1 in = 25.4 mm

• 1 in = 2.54 mm

• 1 in = 254 mm

• 1 in = 0.254 mm

What is the SI unit for area?

• Cubic metre

• Square metre

• Litre

• Newton

What is the abbreviation for the SI unit of force?

• m/s

• m²

• N

• l

Which of the following is an imperial unit for speed?

• m/s

• mph

• m³

• l

What is the conversion for 1 hectare in square metres?

• 1,000 m²

• 10,000 m²

• 100 m²

• 1 m²

What is the SI unit for pressure?

• Joule

• Watt

• Pascal

• Coulomb