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प्रश्न
State whether the following statement is true or false by writing T/F against it.
The ratchet of a screw gauge is used to measure the depth of a beaker.
पर्याय
True
False
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उत्तर
False
The ratchets are used to hold the object under measurement gently between the studs.
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संबंधित प्रश्न
Explain the terms : Pitch .
How are they determined?
The thimble of a screw gauge has 50 divisions. The spindle advances 1 mm when the screw is turned through two revolutions.
(i) What is the pitch of the screw gauge?
(ii) What is the least count of the screw gauge?
State the formula for determining least count for a vernier callipers.
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.
What do you understand by the following term as applied to micrometre screw gauge?
Sleeve scale
Explain the term least count of a screw gauge. How are they determined?
Define the least count of an instrument.
