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Assignment

Kindly answer the question in the box mentioned below:

1. What is the name of the measuring instrument shown?


A Inside micro metre

B Depth micro metre

C Digital micro metre

D Outside micrometer

2. 
What is the name of the part marked 'x'?


A Anvil

B Sleeve

C Spindle lock

D Frame

 

3. What is the working principle of outside micro metre?

A Screw and nut

B Scroll and lever

C Rack and pinion

D Sliding mechanism

4 What is the pitch of the spindle thread in metric outside micrometre?

A 0.1 mm

B 0.5 mm

C 0.01 mm

D 0.02 mm

 

5 What is the accuracy of outside micrometre in metric?

A 0.04 mm

B 0.03 mm

C 0.02 mm

D 0.01 mm

 

6 What is the value of one main division in outside micrometre?

A 1 mm

B 2 mm

C 3 mm

D 4 mm

 

7 What is the value of one sub-division in outside micrometre?

A 1.0 mm

B 1.5 mm

C 0.5 mm

D 2.0 mm

 

8 What is the value of one thimble division in outside micrometre?

A 0.02 mm

B 0.01 mm

C 0.03 mm

D 0.04 mm

9 What is the reading shown in this outside micrometer range 0 to 25 mm?

A 13.63 mm

B 13.64 mm

C 13.65 mm

D 13.66 mm

 

 

10. What is the name of part marked 'x'?

A Washer

B Spindle

C Thimble

D Tapered nut