Multiple Choice
During electron beam welding the vacuum is of the order of
A) 10-5 torr
B) 1 torr
C) 10-3 torr
D) 10-4 torr
E) 10-2 torr
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q8: A third flask sometimes used between cope
Q9: Which of the following is a gear
Q10: Discontinuous type chips are generally produced in<br>A)Alloy
Q11: Which of the following source for laser
Q12: On a die accurate holes are to
Q14: Shot blasting is<br>A)Process of cleaning moulding sand<br>B)Process
Q15: Which of the following process is preferred
Q16: The riser in a mould should be
Q17: Grey iron is usually welded by<br>A)Resistance welding<br>B)Arc
Q18: Which one does not fit with rest