Advertisements
Advertisements
प्रश्न
State the purpose of ratchet in a screw gauge.
Advertisements
उत्तर
Ratchet helps to advance the screw by turning it until the object is gently held between the stud and spindle of the screw.
APPEARS IN
संबंधित प्रश्न
When is a vernier Callipers said to be free from zero error?
Name the part of the vernier callipers which is used to measure the following
Internal diameter of a mug
Define metre according to the old definition.
In a vernier callipers, 19 main scale divisions coincide with 20 vernier scale divisions. If the main scale has 20 divisions in a centimetre, calculate
- pitch
- L.C. of vernier callipers.
State the formula for calculating length if:
The reading of the main scale is known and the number of vernier scale divisions coinciding with the main scale is known.
When does a vernier callipers has the positive error?
State the formula for calculating the pitch of screw.
Find the volume of a book of length 25 cm, breadth 18 cm and height 2 cm in m3.
Consider the following case where the zero of vernier scale and the zero of the main scale are clearly seen. If L.C. of the vernier calipers is 0.01 cm, write the zero error and zero correction of the following.
How will you find the Zero Error of Vernier Caliper? Explain.
