
Kindly answer the question in the box mentioned below:
1. What is the type of thread in depth micrometre spindle?
A 'V' thread
B Square thread
C ACME thread
D Buttress thread
2. What is the name of the instrument shown in figure?
A Inside micrometre
B Depth micrometre
C Digital micrometre
D Outside micrometre
3. What is the name of the part marked ‘x’?
A Cap
B Lock
C Stock
D Thimble
4. What is the name of the part in depth micrometre may be removed and replaced according to the size of depth?
A Stock
B Sleeve
C Thimble
D Extension rod
5. What is the least count of depth micrometre?
A 0.1 mm
B 0.5 mm
C 0.02 mm
D 0.01 mm
6. Where is main divisions are marked in the depth micrometre?
A Stock
B Extension rod
C Thimble
D Barrel or sleeve
8 What is the use of depth micrometre?
A To measure the length of job
B To measure the depth of holes
C To measure the thickness of job
D To measure the outside diametre of job
9 What is the value of one thimble division in depth micrometre?
A 1 mm
B 0.5 mm
C 0.01 mm
D 0.02 mm
10 What is the accuracy of digital micrometre?
A 0.5 mm
B 0.01 mm
C 0.02 mm
D 0.001 mm