Machine Design Which of the following screw thread is used for power transmission in one direction only? Buttress threads Multiple threads Square threads Acme threads Buttress threads Multiple threads Square threads Acme threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design Rivets are generally specified by Diameter of head Nominal diameter Length of rivet Thickness of plates to be riveted Diameter of head Nominal diameter Length of rivet Thickness of plates to be riveted ANSWER DOWNLOAD EXAMIANS APP
Machine Design The usual proportion for the width of key is (where d = Diameter of shaft or diameter of hole in the hub) d/6 d/2 d/8 d/4 d/6 d/2 d/8 d/4 ANSWER DOWNLOAD EXAMIANS APP
Machine Design In an oil lubricated journal bearing, the coefficient of friction between the journal and the bearing 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 Remains constant at all speeds Is minimum at zero speed and increases monotonically with increase in speed ANSWER DOWNLOAD EXAMIANS APP
Machine Design The function of the washer is to Fill up the axial gap Provide cushioning effect Provide bearing area Absorb shocks and vibrations Fill up the axial gap Provide cushioning effect Provide bearing area Absorb shocks and vibrations ANSWER DOWNLOAD EXAMIANS APP
Machine Design The load cup of a screw jack is made separate from the head of the spindle to Enhance the load carrying capacity of the jack Reduce the effort needed for lifting the working load Reduce the value of frictional torque Prevent the rotation of load being lifted Enhance the load carrying capacity of the jack Reduce the effort needed for lifting the working load Reduce the value of frictional torque Prevent the rotation of load being lifted ANSWER DOWNLOAD EXAMIANS APP
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