Multiple Choice
The riser in a mould should be located in such a way so that
A) it touches all parts of the casting
B) it is first to receive the molten metal
C) Parting off
D) it is last to solidify
E) it is first to solidify
Correct Answer:
Verified
Correct Answer:
Verified
Q11: Which of the following source for laser
Q12: On a die accurate holes are to
Q13: During electron beam welding the vacuum is
Q14: Shot blasting is<br>A)Process of cleaning moulding sand<br>B)Process
Q15: Which of the following process is preferred
Q17: Grey iron is usually welded by<br>A)Resistance welding<br>B)Arc
Q18: Which one does not fit with rest
Q19: Knurling is an operation<br>A)Of cutting smooth collars<br>B)Of
Q20: Slip gauges are made of<br>A)Aluminium<br>B)Copper<br>C)Alloy steel<br>D)Stainless steel<br>E)Cast
Q21: Poor fusion in a welded joint may