Which variety of copper has the highest purity?
A) Best select copper
B) Parting off
C) High conductivity copper
D) Arsenical copper
E) Deoxidised copper
Correct Answer:
Verified
Q8: In thermit welding, heat is generated by
A)Combustion
Q9: The common ratio for geometrical speeds in
Q10: Wipping is the process of
A)Cleaning the welded
Q11: The term CLA (Centre Line Average) is
Q12: A piercing operation in which the entire
Q14: Magna flux is
A)An instrument using ultrasonic techniques
Q15: A mandrel is
A)Auxiliary chuck used on lathe
Q16: During soldering operation, the main function of
Q17: Dielectric is essentially required in
A)CLM process
B)PMF process
C)EMP
Q18: Core chaplet is
A)used to provide a supprt
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