Quantities and Units Online Test – Multiple Choice Questions and Answers

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

 
 
 
 

2. The unit for frequency is the

 
 
 
 

3. Another name for “fundamental units” is

 
 
 
 

4. The difference between scientific and engineering notation is

 
 
 
 

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

 
 
 
 

6. Current is measured in

 
 
 
 

7. Derived units are obtained from various combinations of

 
 
 
 

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

 
 
 
 

9. Pico is what relation to micro?

 
 
 
 

10. The number 14.8 can also be expressed as

 
 
 
 

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