Answer the following :- screw gauge has ...

Answer the following :- screw gauge has a pitch of 1.0 mm and 200 divisions on the circular scale. Do you think it is possible to increase the accuracy of the screw gauge arbitrarily by increasing the number of divisions on the circular scale ?

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MBD-UNITS AND MEASUREMENTS-EXERCISE

Answer the following :- screw gauge has a pitch of 1.0 mm and 200 divi...
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Define unit
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Why length, mass and time are chosen as base quantities in mechanics?
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Name the fundamental units of measurement.
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Do all physical quantities have dimensions ? If no, name three physica...
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Are the dimensions of coefficient of viscosity and coefficient of fric...
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Does the ratio of same quantity depend upon system of unit used?
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What are the advatages of S.I units?
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What do you mean by the term measurement?
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What are the uses of dimensional analysis?
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What are order of magnitude? Give two examples.
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Describe the method to measure the height of a big tree.
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Underline the rules for significant figures.
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Discuss in detail different types of errors arising in the measurement...
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Show that errors combine in a similar way in addition and subtraction ...
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