Machine Design In the case of an elastic bar fixed at upper end and loaded by a falling weight at lower end, the shock load produced can be decreased by Would depend upon other factors Remain unaffected with cross-section area Decreasing the cross-section area of bar Increasing the cross-section area of bar Would depend upon other factors Remain unaffected with cross-section area Decreasing the cross-section area of bar Increasing the cross-section area of bar ANSWER DOWNLOAD EXAMIANS APP
Machine Design A riveted joint is a __________ fastening. Either A or B None of these Temporary Permanent Either A or B None of these Temporary Permanent ANSWER DOWNLOAD EXAMIANS APP
Machine Design The building up of worn and undersized parts, subjected to repeated loads by electroplating is Has no effect as regards fatigue strength Extremely hazardous Best method Cheapest method Has no effect as regards fatigue strength Extremely hazardous Best method Cheapest method ANSWER DOWNLOAD EXAMIANS APP
Machine Design Stress concentration is caused due to Abrupt change of section Variation in properties of material from point to point in a member All of these Pitting at points or areas at which loads on a member are applied Abrupt change of section Variation in properties of material from point to point in a member All of these Pitting at points or areas at which loads on a member are applied ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the belt is transmitting maximum power, The tension in tight side is thrice the centrifugal tension The tension in tight side is twice the centrifugal tension None of these The tension in slack side is equal to the centrifugal tension The tension in tight side is thrice the centrifugal tension The tension in tight side is twice the centrifugal tension None of these The tension in slack side is equal to the centrifugal tension ANSWER DOWNLOAD EXAMIANS APP
Machine Design Ball bearing type screws are found in following application Aeroplane engines Screw jack Crane Steering mechanism Aeroplane engines Screw jack Crane Steering mechanism ANSWER DOWNLOAD EXAMIANS APP
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