Q 17. Two streams of liquid metal, which are not hot enough to fuse properly, result into a casting defect known as
(A) cold shut
(B) swell
(C) sand wash
(D) scab
Answer: (A)
Explanation:
Q 17. Two streams of liquid metal, which are not hot enough to fuse properly, result into a casting defect known as
(A) cold shut
(B) swell
(C) sand wash
(D) scab
Answer: (A)
Explanation:
