Quantities and Units Online Test – Multiple Choice Questions and Answers

1. The number 14.8 can also be expressed as

 
 
 
 

2. Current is measured in

 
 
 
 

3. Derived units are obtained from various combinations of

 
 
 
 

4. Another name for “fundamental units” is

 
 
 
 

5. Pico is what relation to micro?

 
 
 
 

6. The digits in a measured number that are known to be correct are called

 
 
 
 

7. If you drop a 5 when rounding a number, you are using the

 
 
 
 

8. The difference between scientific and engineering notation is

 
 
 
 

9. A measure of the repeatability of a measurement of some quantity is

 
 
 
 

10. The unit for frequency is the

 
 
 
 

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