Metallurgical Engineering > GATE 2021 > Welding
A continuous fillet weld is made using a 3000 W welding machine. At a travel speed of 6 mm s-1, the cross-sectional area (in mm2) of the weld is: _______ (round off to nearest integer).
Given: The unit energy required to melt the metal is 6 J mm-3 Heat transfer factor = 0.6 Melting factor = 0.5
Given: The unit energy required to melt the metal is 6 J mm-3 Heat transfer factor = 0.6 Melting factor = 0.5
Correct : 25
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