Poor fusion in a welded joint may be due to
A) Lack of flux
B) Improper current
C) High welding speed
D) Dirty metal surface
E) None of the above
Correct Answer:
Verified
Q18: Knurling is an operation
A)Of cutting smooth collars
B)Of
Q19: Which of the following material has maximum
Q20: Which of the following process is preferred
Q21: The riser in a mould should be
Q22: In a drilling operation
A)Torque is equal to
Q24: Merchant's machinability constant is
A)2 ? - ?
Q25: Type of gears used in electric switch
Q26: The power consumption in laser beam machining
Q27: A foil is
A)Same as sheet
B)Same as strip
C)A
Q28: Vertical centrifugal castings as compared to horizontal
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