(a) State the advantages and disadvantages of aluminum alloy in ship building. (4) (b) Describe, with the aid of a sketch, a method of welding aluminum panels. (6)
(a) State the advantages and disadvantages of aluminum alloy in ship building. (4) (b) Describe, with the aid of a sketch, a method of welding aluminum panels. (6)
UKM Tuticorin 
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