A taper provided on the pattern for its easy and clean withdrawal from the mould is known as?

Question

A taper provided on the pattern for its easy and clean withdrawal from the mould is known as?

Machining allowance
Draft allowance
Shrinkage allowance
Distortion allowance

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

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AhmedNazir · Accepted Answer · 2022-09-01T13:21:41+06:00

AhmedNazir

Answer: Option 2

Draft Allowance. By draft is meant the taper provided by the pattern maker on all vertical surfaces of the pattern so that it can be removed from the sand without tearing away the sides of the sand mold and without excessive rapping by the molder.

4 views Answered 2022-09-01 13:21