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प्रश्न
What do you understand by the following term as applied to screw gauge?
Zero error
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उत्तर
Zero error: If the zero of the main scale does not coincide with zero of circular scale on bringing the screw end in contact with the stud, the screw gauge is said to have zero error.
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संबंधित प्रश्न
Explain the terms : Pitch .
How are they determined?
State the purpose of ratchet in a screw gauge.
Which of the following measures a small length to high accuracy : metre rule , vernier callipers or screw gauge?
In figure for vernier callipers, calculate the length recorded.
What is the least count in the case of the following instrument?
Metre scale
Consider the following case where the zero of vernier scale and the zero of the main scale are clearly seen. If L.C. of the vernier calipers is 0.01 cm, write the zero error and zero correction of the following.
