Precision Measurement Check 1

Front

What do dimensions on a technical drawing show?

Back

The measurement of a feature, such as length, width, or diameter.

Front

What does accuracy refer to in measurements?

Back

How close a measurement is to the intended target

Front

What does precision refer to in the context of measurements?

Back

Repeatability of results

Front

What is the purpose of calibration in measuring tools?

Back

To ensure the tool gives the right reading

Front

What is the definition of an error of measurement?

Back

The difference between a measured value and the true value.

Front

What is a standard in the context of measurements?

Back

An established measurement agreed upon

Front

What do the scale readings of 7.50 mg, 7.48 mg, and 7.49 mg demonstrate about the consistency of the measurements?

Back

Precision in measurement

Front

Back

0.240

Front

A piece has a dimension of 54 mm ± 0.5 mm. Which of the following lengths would be considered within the allowed tolerance? 53.4 mm, 53.6 mm, 55.0 mm, 55.1 mm

Back

53.6 mm

Front

How is calibration typically done?

Back

By comparing to a standard