Machine Design In an oil lubricated journal bearing, the coefficient of friction between the journal and the bearing Is minimum at zero speed and increases monotonically with increase in speed Is maximum at zero speed and decreases monotonically with increase in speed Remains constant at all speeds Becomes minimum at an optimum speed and then increases with further increase in speed Is minimum at zero speed and increases monotonically with increase in speed Is maximum at zero speed and decreases monotonically with increase in speed Remains constant at all speeds Becomes minimum at an optimum speed and then increases with further increase in speed ANSWER DOWNLOAD EXAMIANS APP
Machine Design In cylindrical cams, the follower moves In any direction irrespective of cam axis In a direction perpendicular to the cam axis In a direction parallel to the cam axis Along the cam axis In any direction irrespective of cam axis In a direction perpendicular to the cam axis In a direction parallel to the cam axis Along the cam axis ANSWER DOWNLOAD EXAMIANS APP
Machine Design Lewis form factor for 14½° composite and full depth involute system is (where T = Number of teeth) None of these 0.154 - (0.912/T) 0.124 - (0.684/T) 0.175 - (0.841/T) None of these 0.154 - (0.912/T) 0.124 - (0.684/T) 0.175 - (0.841/T) ANSWER DOWNLOAD EXAMIANS APP
Machine Design The stress in the threaded part of the bolt will be __________ as compared to the shank. Higher None of these Same Lower Higher None of these Same Lower ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which one of the following is a positive drive? V-belt drive Rope drive Chain drive Crossed flat belt drive V-belt drive Rope drive Chain drive Crossed flat belt drive ANSWER DOWNLOAD EXAMIANS APP
Machine Design In second type of levers, None of these Load is in between the fulcrum and effort Effort is in between the fulcrum and load Fulcrum is in between the load and effort None of these Load is in between the fulcrum and effort Effort is in between the fulcrum and load Fulcrum is in between the load and effort ANSWER DOWNLOAD EXAMIANS APP
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