The contraction allowance for pattern depends on
A)composition of the metal
B)method of moulding used
C)pouring temperature
D)all of the above

Question

Quizplus · Accepted Answer

The contraction allowance for a pattern depends on various factors including the composition of the metal, the method of moulding used, and the pouring temperature. Each of these factors can influence how much a metal contracts as it cools and solidifies, thus affecting the dimensions of the final casting.

The Contraction Allowance for Pattern Depends on