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प्रश्न
Why is the screw gauge so named?
एका वाक्यात उत्तर
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उत्तर
Screw gauge consists essentially of a screw with a uniform pitch which moves in a nut, thus it is named as screw gauge because the major working part is a screw.
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Vernier Callipers
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संबंधित प्रश्न
When is a vernier Callipers said to be free from zero error?
Name the part of the vernier callipers which is used to measure the following
Internal diameter of a mug
When a screw gauge with a least count of 0.01 mm is used to measure the diameter of a wire, the reading on the sleeve is found to be 1 mm and the reading on the thimble is found to be 27 divisions.
(i) What is the diameter of the wire in cm?
(ii) If the zero error is +0.005 cm, what is the correct diameter?
Which part of vernier callipers is used to measure the external diameter of a cylinder?
What do you understand by the following term as applied to screw gauge?
Positive zero error
Find the volume of a book of length 25 cm, breadth 18 cm and height 2 cm in m3.
What do you mean by a positive zero error of a screw gauge? How will you calculate it?
How does the presentation of data in a tabular form help us in analyzing them? Explain with one example.
What is backlash error and how is it avoided?
What is meant by zero error of a vernier caliper? How is it determined? Draw neat diagrams to explain it. How is it taken into account to get the correct measurement?
