SI Units and Prefixes

Which system is used by the countries that do not use SI units?

• Metric system

• Imperial system

• Customary system

• International system

Which property uses the unit m/s?

• Acceleration

• Velocity

• Force

• Pressure

What must the exponent of 10 be divisible by in engineering notation?

• 2

• 3

• 4

• 5

What is the relationship between the exponent of 10 and engineering notation?

• The exponent must be even

• The exponent must be divisible by 3

• The exponent must be odd

• The exponent must be a prime number

What is the purpose of using engineering form?

• To make numbers larger

• To make recording easier

• To make calculations more complex

• To avoid using numbers

What is the power of 10 for the prefix 'nano-'?

• -3

• -6

• -9

• -12

Which prefix abbreviation is used for the power of 10^9?

• G

• M

• T

• k

What is the absolute zero in the Rankine scale?

• 0 °C

• 0 °F

• 0 K

• 0 °R

What is the human body temperature in the Rankine scale?

• 98.6 °R

• 558 °R

• 672 °R

• 492 °R

On the Celsius scale, what temperature does water boil at?

• 100°C

• 0°C

• 32°C

• 373°C