Physics · Oct / Nov 2019 · Paper 12 · Question 4
5054Physical quantities and measurement techniques
A length of copper pipe, of uniform cross-section and several metres long, carries water to a tap. [diagram of a copper pipe with diameter 2 cm] Measurements are taken to determine accurately the volume of copper in the pipe. Which instruments are used?
- Amicrometer and rule
- Bmicrometer and calipers
- Crule and tape
- Dtape and calipers
As printed in the paper
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Correct answer: D. tape and calipers
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