Advertisements
Advertisements
प्रश्न
For what range of measurement is micrometre screw gauge used?
Advertisements
उत्तर
Micrometre screw gauge is used to measure up to the accuracy of 0.001 cm.
APPEARS IN
संबंधित प्रश्न
Define the least count of vernier callipers. How do you determine it?
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?
When a screw gauge with a least count of 0.01 mm is used to measure the diameter of a wire, the reading on the sleeve is found to be 1 mm and the reading on the thimble is found to be 27 divisions.
(i) What is the diameter of the wire in cm?
(ii) If the zero error is +0.005 cm, what is the correct diameter?
A screw has a pitch equal to 0.5 mm. What should be the number of divisions on its head so as to read correctly up to 0.001 mm with its help?
What do you understand by the term zero error?
The thimble of a screw gauge has 50 divisions for one rotation. The spindle advances 1 mm when the screw is turned through two rotations.
- What is the pitch of the screw?
- What is the least count of screw gauge?
- When the screw gauge is used to measure the diameter of wire the reading on the sleeve is found to be 0.5 mm and reading on thimble is found, 27 divisions. What is the diameter of the wire in centimetres?
State the formula for calculating the least count of screw.
