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प्रश्न
What is the least count in the case of the following instrument?
vernier calipers
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उत्तर
The least count of the following is
Vernier call pers = 0.01 cm
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संबंधित प्रश्न
Define the term 'Vernier constant'.
State the purpose of ratchet in a screw gauge.
Who invented vernier callipers?
State the formula for determining a pitch
State the correction if the negative error is 7 divisions when the least count is 0.01 cm.
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
A micrometre screw gauge has a negative zero error of 7 divisions. While measuring the diameter of a wire the reading on the main scale is 2 divisions and 79th circular scale division coincides with baseline.
If the number of divisions on the main scale is 10 to a centimetre and circular scale has 100 divisions, calculate
- pitch
- observed diameter
- least count
- corrected diameter.
What do you understand by the following term as applied to micrometre screw gauge?
Sleeve cylinder
How the backlash error is avoided?
A Vernier calliper reads a main scale reading of 2.3 cm and the 5th division of the Vernier scale coincides with a main scale division. If the least count is 0.01 cm, what is the actual reading?
