Mechanical Engineering - Workshop Technology - Discussion
Discussion Forum : Workshop Technology - Section 1 (Q.No. 31)
31.
The purpose of a riser is to
Discussion:
13 comments Page 1 of 2.
Sudhir said:
1 decade ago
There are two types of shrinkage. One is liquid shrinkage other solid linkage. For compensate liquid shrinkage resit is provided, for solid shrinkage +allowance is provided.
Feroz said:
1 decade ago
I have read that it acts as reservoir. Is that true?
Raghu yadav said:
1 decade ago
Molten metal is delivered through raiser only to the cavity for compensate any shrinkage.
Pramod said:
9 years ago
It acts as a reservoir.
Nadaf said:
9 years ago
As I feel, it acts both as a reservoir and also compensates for the shrinkage.
Lakshman said:
8 years ago
It compensates the solid contraction only.
Ranjit said:
8 years ago
Act as a reservoir is correct. I agree.
Ajay said:
8 years ago
I also agree. It act as a reservoir.
SOMESHWAR said:
8 years ago
Use of riser will be both B & C both.
Shiva said:
7 years ago
Both B & C is correct. I too agree.
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