Shell moulding is uneconomical for
A) small castings
B) large scale production
C) small scale production
D) all of the above
Correct Answer:
Verified
Q15: The thicker sections of casting will have
Q16: The moulding tool used for finishing/repairing the
Q17: Which of the following test on castings
Q18: Presence of sulphur in cast iron
A)retards fluidity
B)promotes
Q19: Hand tool used in foundry shop for
Q21: Shatter test is a measure of
A)sand toughness
B)sand
Q22: Cohesiveness of sand depends on
A)grain size and
Q23: Which grain shape of sand particles is
Q24: In melting of aluminium, the dross consists
Q25: The disadvantage in using wood as the
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