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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
A vernier callipers has a zero error of + 0.06 cm. Draw a neat labelled diagram to represent it.
What do you mean by zero error of a screw gauge? How is it accounted for?
While measuring the length of a rod with a vernier callipers, below shows the position of its scales. What is the length of the rod?
A screw gauge has 50 divisions on its circular scale and its screw moves by 1 mm on turning it by two revolutions. When the flat end of the screw is in contact with the stud, the zero of the circular scale lies below the base line and 4th division of the circular scale is in line with the base line. Find
(i) The pitch,
(ii) The least count and
(iii) The zero error of the screw gauge
Why is the metre length in terms of the wavelength of light considered more accurate?
In a vernier callipers, 19 main scale divisions coincide with 20 vernier scale divisions. If the main scale has 20 divisions in a centimetre, calculate
- pitch
- L.C. of vernier callipers.
What is the least count in the case of the following instrument?
Stopwatch
What is the least count in the case of the following instrument?
Thermometer
