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CHAPTER 1 INTRODUCTION TO ENGINEERING METROLOGY

Authored by Hasani Zaid

Engineering

University

Used 3+ times

CHAPTER 1 INTRODUCTION TO ENGINEERING METROLOGY
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11 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is Metrology?

The study of meteorology

The art of manufacturing precision tools

The scientific study of measurement

A method of controlling factory machines

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following best describes Scientific Metrology?

Measurement in legal disputes

Calibration of shop floor equipment

Establishment of units and standards

Use of measuring tools in commerce

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does the term Traceability in metrology refer to?

Measuring a trace of electricity

Comparing your result with others

Linking measurements to international standards

Tracing the movement of measuring tools

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an example of a measurement that is precise but not accurate?

10.0 mm using a steel ruler

10.05 mm using a caliper

9.5 mm using micrometer

10.000 mm using micrometer

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is Bias in a measurement process?

Errors caused by poor tools

The ability of a tool to repeat measurements

Difference between average reading and true value

Random variation in readings

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is the best definition of Uncertainty in measurement?

The degree to which results fluctuate

The inability to trust tools

A measure of the goodness of the measurement

Error caused by temperature

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the purpose of Calibration?

To clean the instruments

To improve visual magnification

To test human error

To adjust instruments to known standards

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