Mechanical Engineering - Workshop Technology - Discussion

Discussion Forum : Workshop Technology - Section 1 (Q.No. 5)
5.
A taper provided on the pattern for its easy and clean withdrawl from the mould is known as
machining allowance
draft allowance
shrinkage allowance
distortion allowance
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
20 comments Page 1 of 2.

Venkatesh said:   1 decade ago
What is shrinkage allowance?

Prabakar said:   1 decade ago
Shrinkage allowance is nothing but when removing pattern from the mold pattern is extended is called as shrinkage allowance.

Omer said:   1 decade ago
What is distortion allowance?

Mak said:   1 decade ago
Draft allowance?

NEETIKA said:   1 decade ago
Draft allowance provided for easy to removal of pattern without damaging mold.

Kasi said:   1 decade ago
Shrinkage allowance - As hot metal is poured into mold when it cools its size decreases. To avoid this mold pattern is made a bit larger.

Draft allowance - We can't simply take out pattern without disturbing sand. So a slight taper is produced for easy removal without causing damage to mold.

Shashi said:   1 decade ago
What is distortion and machining allowance?

Lokesh said:   1 decade ago
Small tapper is provide at edges in order to easy withdraw of pattern with damaging the mold is called as draft molding.

Girish said:   9 years ago
What is the minimum draft angle for draft allowance?

Hem said:   9 years ago
Machining allowance is giving some allowance for machining surface or part.


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