CMS SI Units & Prefixes

Question 1

Which SI prefix represents 10⁻⁹?

Accepted Answer

nano

Answer

micro

Answer

pico

Answer

femto

Question 2

The SI unit of electric current is:

Accepted Answer

Ampere

Answer

Volt

Answer

Ohm

Answer

Watt

Question 3

What is the SI unit for luminous intensity?

Accepted Answer

Candela

Answer

Lumen

Answer

Lux

Answer

Watt

Question 4

How many base units are defined in the International System of Units (SI)?

Accepted Answer

7

Answer

5

Answer

6

Answer

8

Question 5

Which prefix denotes a factor of 10¹²?

Accepted Answer

Tera

Answer

Giga

Answer

Peta

Answer

Exa

Question 6

The SI unit of thermodynamic temperature is:

Accepted Answer

Kelvin

Answer

Celsius

Answer

Fahrenheit

Answer

Rankine