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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