Mechanical Engineering - Production Engineering - Discussion

Discussion Forum : Production Engineering - Section 2 (Q.No. 20)

Production Engineering

20.

Trepanning is an operation of

making a cone-shaped enlargement of the end of a hole

smoothing and squaring the surface around a hole

sizing and finishing a small diameter hole

producing a hole by removing metal along the circumference of a hollow cutting tool

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

2 comments Page 1 of 1.

Sanket said: 6 years ago

Yes, Correct @Faruk.

Faruk. ali said: 8 years ago

Treapaining is produce large diameter hole.

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