Question

a) How do you calculate net weight and gross weight of the given product? (2) b) Two 1 m long M.S plates of 10 mm thick are to be welded by a lap joint with the help of Assuming the following data. Calculate the cost of welding. a) Current used = 250 amperes b) Voltage = 30 V c) Welding speed = 10 m/hr d) Electrode used = 0.5 Kg/m of welding e) Labour charges = Rs. 15/hr f) Power charges = Rs. 1 /KWh g) Cost of electrodes = Rs. 15/Kg b) Efficiency of machine = 60 %​

Answer 1

Answer:

just see at

Step-by-step explanation:

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Answer 2

Answer:

218

Step-by-step explanation:

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