Q. An instrument for measuring the diameters of cylinders or circular objects are the

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Q. The tool which can measure the external diameter of wires and ball bearings is called

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Q. The screw gauge is able to measure to a precision of

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Q. A useful tool that is used to measure both the internal and external diameters of an object is called

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Q. The suitable instrument to measure the diameter of test-tube is

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Q. The range of meter rule is

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Q. The tape measure is able to measure to a precision of

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Q. For meter rules, the zero mark is often at the rule's

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Q. The meter rule is able to measure to a precision of

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Q. The range of tape measure is

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Q. The Vernier calipers are able to measure to a precision of

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Q. The suitable instrument to measure the length of a book is

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Q. The smallest unit an instrument can measure is known as its

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Q. The SI unit of length is

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Q. The range of Vernier calipers is

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Q. The suitable instrument to measure a person's waist is

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Q. By observing events that repeat at regular intervals or periods, we measure

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Q. A simple pendulum can be used to measure accurate

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Q. A random error which occurs when stopwatches start or stop by hand is called

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Q. Most stopwatches can measure time to a precision of

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