Machine Design For tight leakage joints, following type of thread is best suited Metric Square Buttress NPT (national pipe threads). Metric Square Buttress NPT (national pipe threads). ANSWER DOWNLOAD EXAMIANS APP
Machine Design When compared to the rod of the same diameter and material, a wire rope Has a much smaller load carrying capacity Does not provide much warning before failure Is less flexible Provides much greater time for remedial action before failure Has a much smaller load carrying capacity Does not provide much warning before failure Is less flexible Provides much greater time for remedial action before failure ANSWER DOWNLOAD EXAMIANS APP
Machine Design In oilness bearings The oil film pressure is generated only by the rotation of the journal Grease required to be applied after some intervals The oil film is maintained by supplying oil under pressure Do not require external supply of lubricant The oil film pressure is generated only by the rotation of the journal Grease required to be applied after some intervals The oil film is maintained by supplying oil under pressure Do not require external supply of lubricant ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shock resistance of steel is increased by adding Nickel Chromium Nickel and chromium Cobalt and molybdenum Nickel Chromium Nickel and chromium Cobalt and molybdenum ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two shafts ‘A’ and ‘B’ under pure torsion are of identical length and identical weight and are made of the same material. The shaft ‘A’ is solid and the shaft ‘B’ is hollow. We can say that Both the shafts are equally good Shaft B is better than shaft A None of these Shaft A is better than shaft B Both the shafts are equally good Shaft B is better than shaft A None of these Shaft A is better than shaft B ANSWER DOWNLOAD EXAMIANS APP
Machine Design The fatigue life of a part can be improved by Coating Shot peening Polishing Electroplating Coating Shot peening Polishing Electroplating ANSWER DOWNLOAD EXAMIANS APP
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