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प्रश्न
Which part of vernier callipers is used to measure the external diameter of a cylinder?
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उत्तर
External Jaws of a vernier callipers are used to measure the external diameter of the cylinder.
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संबंधित प्रश्न
Explain the terms : Least count of a screw gauge.
How are they determined?
What do you mean by zero error of a screw gauge? How is it accounted for?
The main scale of vernier callipers has 10 divisions in a centimetre and 10 vernier scale divisions coincide with 9 main scale divisions. Calculate
- pitch
- L.C. of vernier callipers.
The circular scale of a screw gauge has 50 divisions. Its spindle moves by 2 mm on the sleeve, when given four complete rotations calculate
- pitch
- least count
Name the measuring employed to measure the diameter of a needle.
State whether the following statement is true or false by writing T/F against it.
The diameter of a wire can be measured more accurately by using vernier calipers than by a screw gauge.
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.

