Advertisements
Advertisements
Question
What do you understand by the following term as applied to micrometre screw gauge?
Sleeve scale
Solution
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.
APPEARS IN
RELATED QUESTIONS
State the purpose of ratchet in a screw gauge.
When does a vernier callipers has the negative error?
Figure shows a screw gauge in which circular scale has 100 divisions. Calculate the least count and the diameter of a 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
What do you understand by the following term as applied to micrometre screw gauge?
Baseline
What is the least count in the case of the following instrument?
vernier calipers
What is the least count in the case of the following instrument?
Thermometer