Machine Design The objective of 'crowning' of the flat pulleys of belt drive is to Prevent the belt joint from damaging the belt surface Increase the belt velocity Increase the power transmission capacity Prevent the belt from running off the pulley Prevent the belt joint from damaging the belt surface Increase the belt velocity Increase the power transmission capacity Prevent the belt from running off the pulley ANSWER DOWNLOAD EXAMIANS APP
Machine Design In helical gears, the right hand helixes on one gear will mesh __________ helixes on the other gear. Right hand None of these Left hand Both A and B Right hand None of these Left hand Both A and B ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Indian standard specifications, a Grey cast iron designated by 'FG 200' means that the Carbon content is 2% Maximum shear strength is 200 N/mm² Minimum tensile strength is 200 N/mm² Maximum compressive strength is 200 N/mm² Carbon content is 2% Maximum shear strength is 200 N/mm² Minimum tensile strength is 200 N/mm² Maximum compressive strength is 200 N/mm² ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two shafts will have equal strength, if Material of both the shafts is same Angle of twist of both the shafts is same Diameter of both the shafts is same Twisting moment of both the shafts is same Material of both the shafts is same Angle of twist of both the shafts is same Diameter of both the shafts is same Twisting moment of both the shafts is same ANSWER DOWNLOAD EXAMIANS APP
Machine Design Fibrous fracture occurs in Elastic material Brittle material Hard material Ductile material Elastic material Brittle material Hard material Ductile material 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 The tension in slack side is equal to the centrifugal tension None of these The tension in tight side is thrice the centrifugal tension The tension in tight side is twice the centrifugal tension The tension in slack side is equal to the centrifugal tension None of these ANSWER DOWNLOAD EXAMIANS APP