Quantities and Units Online Test – Multiple Choice Questions and Answers

1. Derived units are obtained from various combinations of

 
 
 
 

2. Current is measured in

 
 
 
 

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

 
 
 
 

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

 
 
 
 

5. The difference between scientific and engineering notation is

 
 
 
 

6. The unit for frequency is the

 
 
 
 

7. Another name for “fundamental units” is

 
 
 
 

8. The number 14.8 can also be expressed as

 
 
 
 

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

 
 
 
 

10. Pico is what relation to micro?

 
 
 
 

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