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प्रश्न
उत्तर
When one complete rotation is given to the screw hand, it moves forward or backward by a distance is called the pitch of the screw. It is a distance between two consecutive threads of the screw.
Pitch of the screw = distance traveled by screw-in n rotations/n rotations
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संबंधित प्रश्न
Describe in steps, how would you use a vernier callipers to measure the length of a small rod ?
Name the part of the vernier callipers which is used to measure the following
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A screw gauge has 50 divisions on its circular scale and its screw moves by 1 mm on turning it by two revolutions. When the flat end of the screw is in contact with the stud, the zero of the circular scale lies below the base line and 4th division of the circular scale is in line with the base line. Find
(i) The pitch,
(ii) The least count and
(iii) The zero error of the screw gauge
In figure for vernier callipers, calculate the length recorded.
Explain the term least count of a screw gauge. How are they determined?
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State whether true or false. If false, correct the statement.
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