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प्रश्न
What do you understand by the following term as applied to micrometre screw gauge?
Thimble
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उत्तर
A hollow circular cylinder connected to the screw, which rotates along with nut on turning, is called the thimble.
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संबंधित प्रश्न
Name the instrument which has the least count
0.1 mm
Fig., below shows the reading obtained while measuring the diameter of a wire with a screw gauge. The screw advances by 1 division on the main scale when circular head is rotated once.
Find:
(i) Pitch of the screw gauge,
(ii) Least count of the screw gauge and
(iii) The diameter of the wire.
Define the term pitch.
State the formula for calculating length if:
The reading of the main scale is known and the number of vernier scale divisions coinciding with the main scale is known.
When does a vernier callipers has the positive error?
State the formula for calculating the pitch of screw.
Find the volume of a book of length 25 cm, breadth 18 cm and height 2 cm in m3.
What is the least count in the case of the following instrument?
vernier calipers
On a vernier calliper, 25 vernier scale divisions are equal in length to 24 main scale divisions. One main scale division is 1 mm. Find the least count of the instrument.
