Machine Design The groove angle of the pulley for rope drive is usually 20° 45° 60° 35° 20° 45° 60° 35° ANSWER DOWNLOAD EXAMIANS APP
Machine Design The piston pin bearings in heavy duty diesel engines are Tapered roller bearings Spherical roller bearings Needle roller bearings Cylindrical roller bearings Tapered roller bearings Spherical roller bearings Needle roller bearings Cylindrical roller bearings ANSWER DOWNLOAD EXAMIANS APP
Machine Design Basic shaft is one Whose lower as well as upper deviations are zero Whose lower deviation is zero Does not exist Whose upper deviation is zero Whose lower as well as upper deviations are zero Whose lower deviation is zero Does not exist Whose upper deviation is zero ANSWER DOWNLOAD EXAMIANS APP
Machine Design In an oil lubricated journal bearing, the coefficient of friction between the journal and the bearing Remains constant at all speeds Is minimum at zero speed and increases monotonically with increase in speed Becomes minimum at an optimum speed and then increases with further increase in speed Is maximum at zero speed and decreases monotonically with increase in speed Remains constant at all speeds Is minimum at zero speed and increases monotonically with increase in speed Becomes minimum at an optimum speed and then increases with further increase in speed Is maximum at zero speed and decreases monotonically with increase in speed ANSWER DOWNLOAD EXAMIANS APP
Machine Design In radial cams, the follower moves Along the cam axis In a direction parallel to the cam axis In any direction irrespective of cam axis In a direction perpendicular to the cam axis Along the cam axis In a direction parallel to the cam axis In any direction irrespective of cam axis In a direction perpendicular to the cam axis ANSWER DOWNLOAD EXAMIANS APP
Machine Design Stress concentration in static loading is more serious in Equally serious in both cases Depends on other factors Brittle materials Ductile materials Equally serious in both cases Depends on other factors Brittle materials Ductile materials ANSWER DOWNLOAD EXAMIANS APP