Extrusion is the process of
A) Metal shaping on presses
B) Pushing the heated billet of metal through the orifice
C) Producing holes by arc
D) Welding two dissimilar metals
E) Marking cup shaped articles using the force of explosion
Correct Answer:
Verified
Q40: Material used for resistances is generally
A)Nichrome
B)Duralumin
C)Constantan
D)Monel metal
E)Elinvar
Q41: A kentometer is
A)A manometric device used for
Q42: Ezy out is
A)A tool for making round
Q43: Swab is
A)A welding defect
B)A forging die
C)A rocess
Q44: The function of a coolant in a
Q45: In deriving relationship between thickness ratio, angle
Q46: The impedance of piezo-electric crystals is
A)High
B)Negligible
C)Low
D)Very low
E)Average
Q47: Machining allowance in case of die casting
Q48: Which of the following process has least
Q50: In electrical resistance welding cleaning of metals
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