The mallets used in sheet metal shop are made from
A) Parting off
B) Cast iron
C) Wood, fiber
D) Mild steel
Correct Answer:
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Q14: A process applying oxide coating on aluminium
Q15: The advantage of mercury switch is
A)No mechanical
Q16: The advantage of electronically operated automatic control
Q17: International Prototype Meter is made of
A)Copper
B)Mild steel
C)Cast
Q18: Die sinking is
A)The process of hardening of
Q20: A circular mill is
A)A circle of 1
Q21: The method of joining metals by means
Q22: The important factor to be considered while
Q23: The purpose of sometimes adding exothermic materials
Q24: The backlash between gears is expressed in
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