Mechanical Engineering - Production Engineering - Discussion

Discussion Forum : Production Engineering - Section 1 (Q.No. 43)
43.
Lapping 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:
13 comments Page 2 of 2.

Kriyadeesh said:   5 years ago
Option B is correct because lapping is process of smoothing and reduce wear.

Mayur said:   5 years ago
The Correct answer is B.

Vinay said:   5 years ago
Smoothing and squaring the surface around a hole is the right answer.


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