Mechanical Engineering - Production Engineering - Discussion

Discussion Forum : Production Engineering - Section 8 (Q.No. 34)
34.
The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is __________ cutting speed for drilling mild steel with high speed steel drills.
equal to
less than
more than
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

Ganeshr said:   5 years ago
Yes, Agree @Nikunj.

Nikunj said:   6 years ago
But there are different tool HCS and HSS so that equal speed.

Lipin K said:   7 years ago
Answer should be C. Since Aluminium, brass etc are soft material we can machine them at higher speed.
(1)

Happy said:   8 years ago
Ans is C.
For AL BRASS BRONZE 60-90.
For Mild steel 20-45.

Prince said:   9 years ago
Answer should be C. More than.
(1)

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