Manufacturing And Production Technology A drill bit of 20 mm diameter rotating at 500 r.p.m. with a feed rate of 0.2 mm/revolution is used to drill a through hole in a mild steel plate 20 mm thickness. The depth of cut in this drilling operation is 10 mm 0.2 mm 100 mm 20 mm 10 mm 0.2 mm 100 mm 20 mm ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The stroke of a shaping machine is 250 mm. It makes 30 double strokes per minute. The overall average speed of operation is 7.5 m/min 15 m/min 3.75 m/min 5 m/min 7.5 m/min 15 m/min 3.75 m/min 5 m/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The silicon carbide abrasive is chiefly used for grinding Ceramic Cast iron All of these Cemented carbide Ceramic Cast iron All of these Cemented carbide ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The increase in depth of cut and feed rate _________ surface finish. Deteriorates None of these Does not effect Improves Deteriorates None of these Does not effect Improves ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In an orthogonal cutting, the depth of cut is halved and the feed rate is double. If the chip thickness ratio is unaffected with the changed cutting conditions, the actual chip thickness will be Doubled Halved Quadrupled Unchanged Doubled Halved Quadrupled Unchanged ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The common welding error that occurs due to wrong speed, faulty preparation, and high / low current, improper electrode size is called? Warping Poor fusion Porous weld Distortion Warping Poor fusion Porous weld Distortion ANSWER DOWNLOAD EXAMIANS APP
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