1.

Which of the following materials has some drawbacks of cutting WJM?(a) Food(b) Rocks(c) Fibre-reinforced plastics(d) None of the mentionedI have been asked this question in an online interview.Origin of the question is WJM in chapter Mechanical Processes of Advanced Machining

Answer»

Right CHOICE is (c) Fibre-reinforced plastics

Explanation: WATER GETS deflected due to the fibre EMBEDDED in the matrix of fibre-reinforced plastics when we use WJM.



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