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प्रश्न
Name the measuring employed to measure the diameter of a pencil.
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उत्तर
Measuring employed to measure the following
The diameter of a pencil = Screw Gauge
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संबंधित प्रश्न
A screw has a pitch equal to 0.5 mm. What should be the number of divisions on its head so as to read correctly up to 0.001 mm with its help?
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(a) Measuring the diameter of the rod

(b) Measuring Internal diameter of a cavity

(c) Measuring depth of a cavity
