Quantities and Units - Practice Questions

Question 1

Derived units are obtained from various combinations of

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Question 2

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

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Question 3

When using the terms "accuracy" and "precision" for measurements

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Question 4

The metric prefix giga is used to represent one billion.

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Question 5

The unit for frequency is the

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Question 6

4200 W is the same as 4.2 kW.

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Question 7

Add 21 mA and 8000 mu.gifA and express the result in milliamperes.

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Question 8

Pico is what relation to micro?

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Question 9

Precision refers to the difference between the measured value and the accepted value.

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Question 10

The difference between scientific and engineering notation is

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