Quantities and Units Online Test – Multiple Choice Questions and Answers

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

 
 
 
 

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

 
 
 
 

3. Current is measured in

 
 
 
 

4. The difference between scientific and engineering notation is

 
 
 
 

5. Derived units are obtained from various combinations of

 
 
 
 

6. The number 14.8 can also be expressed as

 
 
 
 

7. The unit for frequency is the

 
 
 
 

8. Another name for “fundamental units” is

 
 
 
 

9. Pico is what relation to micro?

 
 
 
 

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

 
 
 
 

Question 1 of 10

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