Physics · Oct / Nov 2017 · Paper 12 · Question 2
5054Physical quantities and measurement techniques
A manufacturer measures the three dimensions of a wooden floor tile using three different instruments. The approximate dimensions of the tile are shown. [diagram: wooden floor tile with length 0.4 m, width 0.08 m, thickness 0.005 m (not to scale)] Which instruments are used to measure accurately each of these dimensions?
- Ametre rule, micrometer, calipers
- Bmetre rule, calipers, micrometer
- Cmicrometer, metre rule, calipers
- Dcalipers, micrometer, metre rule
As printed in the paper
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Correct answer: A. metre rule, micrometer, calipers
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