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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
State three uses of the vernier callipers.
Why is the metre length in terms of the wavelength of light considered more accurate?
Up to how many decimal places can a common vernier callipers measure the length in cm?
State the correction if the positive error is 7 divisions when the least count is 0.01 cm.
A micrometre screw gauge has a positive zero error of 7 divisions, such that its main scale is marked in 1/2 mm and the circular scale has 100 divisions. The spindle of the screw advances by 1 division complete rotation.
If this screw gauge reading is 9 divisions on the main scale and 67 divisions on the circular scale for the diameter of a thin wire, calculate
- Pitch
- L.C.
- Observed diameter
- Corrected diameter
Thickness of a cricket ball is measured by ______.
State whether true or false. If false, correct the statement.
With the help of vernier caliper we can have an accuracy of 0.1 mm and with screw gauge we can have an accuracy of 0.01 mm.
An instrument that is used to measure the diameter of a cricket ball is ______.
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?
