Quantities and Units Online Test – Multiple Choice Questions and Answers

1. Current is measured in

 
 
 
 

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

 
 
 
 

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

 
 
 
 

4. Derived units are obtained from various combinations of

 
 
 
 

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

 
 
 
 

6. Another name for “fundamental units” is

 
 
 
 

7. The unit for frequency is the

 
 
 
 

8. Pico is what relation to micro?

 
 
 
 

9. The difference between scientific and engineering notation is

 
 
 
 

10. The number 14.8 can also be expressed as

 
 
 
 

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