Coated tools are good at Production Engineering Mcqs April 29, 2019 BILAL KHATTAK0 A.reducing machining cost B.increasing surface finish on scoled surfaces C.reducing diffusion wear D.None of the above Related Mcqs: Pneumatic tools find application in foundries normally for The value of n in Manning’s formula for flow through channel is expected to be least in case of The cooling effect in a cooling tower can be increased by The advantage of electroforming is The stretching in a belt is controlled by Graphite is sprinkled on to the surface of green sand moulds to The disadvantage of die casting process is Which of the following is not necessarily the characteristic of investment casting? Tumbling is done to Piston ring are plated with chromium, cadmium or phosphate to