Quantities and Units Online Test – Multiple Choice Questions and Answers

1. The difference between scientific and engineering notation is

 
 
 
 

2. Pico is what relation to micro?

 
 
 
 

3. Another name for “fundamental units” is

 
 
 
 

4. Derived units are obtained from various combinations of

 
 
 
 

5. The number 14.8 can also be expressed as

 
 
 
 

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

 
 
 
 

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

 
 
 
 

8. The unit for frequency is the

 
 
 
 

9. Current is measured in

 
 
 
 

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

 
 
 
 

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