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प्रश्न
What do you understand by the following term as applied to micrometre screw gauge?
Sleeve scale
उत्तर
It is also known as the main scale. A reference line or baseline graduated in mm, drawn on the sleeve cylinder, parallel to the axis of nut is known as a sleeve scale.
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संबंधित प्रश्न
The wavelength of light is 589 nm. what is its wavelength in Å?
Name the part of the vernier callipers which is used to measure the following
Thickness of a pencil.
State the formula for calculating length if:
Number of vernier scale division coinciding with the main scale and number of division of main scale on the left-hand side of zero of vernier scale is known.
The circular scale of a screw gauge has 100 divisions. Its spindle moves forward by 2.5 mm when given five complete turns. Calculate
- pitch
- least count of the screw gauge
Figure shows a screw gauge in which circular scale has 200 divisions. Calculate the least count and radius of the wire.
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
For what range of measurement is micrometre screw gauge used?
State the formula for calculating the least count of screw.
In the following figure, the pitch of the screw is 1 mm. Calculate:
(i) the least count of screw gauge and
(ii) the reading represented in the figure.
