Advertisements
Advertisements
प्रश्न
State one use of a screw gauge.
Advertisements
उत्तर
A screw gauge is used for measuring diameter of circular objects mostly wires with an accuracy of 0.001 cm.
APPEARS IN
संबंधित प्रश्न
The wavelength of light is 589 nm. what is its wavelength in Å?
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?
Fig., below shows the reading obtained while measuring the diameter of a wire with a screw gauge. The screw advances by 1 division on the main scale when circular head is rotated once.
Find:
(i) Pitch of the screw gauge,
(ii) Least count of the screw gauge and
(iii) The diameter of the wire.
What do you understand by the term zero error?
What do you understand by the following term as applied to micrometre screw gauge?
Thimble
How do you account for positive zero error for calculating the correct diameter of wires?
What is the least count in the case of the following instrument?
Metre scale
An instrument that is used to measure the diameter of a cricket ball is ______.
The precision of vernier calipers is ______ mm.
