Q. 32 The major difficulty during welding of aluminium is due to its
(A) high tendency of oxidation
(B) high thermal conductivity
(C) low melting point
(D) low density
Answer: (A)
Explanation:
Q. 32 The major difficulty during welding of aluminium is due to its
(A) high tendency of oxidation
(B) high thermal conductivity
(C) low melting point
(D) low density
Answer: (A)
Explanation: