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Turner
Turner Set-2
Turning with Lathe Attachments
12

Turning with Lathe Attachments MCQ with Answers

12) How may roughness grade number are used?

N1 to N12

N1 to N25

N1 to N20

N1 to N30

Answer is:

N1 to N12

How may roughness grade number are used?

Turning with Lathe Attachments MCQ with Answers

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Related Turning with Lathe Attachments MCQ with Answers

13) What is the name of precision finishing operation carried out by using fine abrasive materials?

Grinding

Lapping

Filing

Polishing

Answer is:

Lapping

14) Why lapping tools are provided groove?

Expansion

For accommodate lapping compound

Clearance

Prevent damage to tool

Answer is:

For accommodate lapping compound

15) What is lapping?

Precision finishing operation

Filing operation

Grinding operation

Chiseling operation

Answer is:

Precision finishing operation

16) Which lapping material used for easy charging and rapid cutting?

Cast iron

Copper and brass

Close grained iron

White cast iron

Answer is:

Copper and brass

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