Metrology MCQs
1. What is metrology?
b) Study of measurement
2. What is the primary unit of length in the International System of Units (SI)?
c) Meter
3. Which instrument is used to measure atmospheric pressure?
b) Barometer
4. What does a micrometer measure?
b) Small lengths
5. Which principle does a vernier caliper use for measurement?
c) Vernier scale
6. What is the accuracy of a digital caliper?
c) 0.01 mm
7. Which unit is used to measure electric current?
c) Ampere
8. What does a tachometer measure?
b) Speed of rotation
9. What is calibration in metrology?
b) Adjusting an instrument to read accurately
10. What is the primary standard for mass in the International System of Units (SI)?
b) Kilogram
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