Machine Design Failure of a material is called fatigue when it fails At the yield point Below the yield point Below the elastic limit At the elastic limit At the yield point Below the yield point Below the elastic limit At the elastic limit ANSWER DOWNLOAD EXAMIANS APP
Machine Design The centrifugal tension in the belt Increases the power transmitted Decreases the power transmitted Has no effect on the power transmitted Is equal to maximum tension on the belt Increases the power transmitted Decreases the power transmitted Has no effect on the power transmitted Is equal to maximum tension on the belt ANSWER DOWNLOAD EXAMIANS APP
Machine Design If the centre distance of the mating gears having involute teeth is increased, then the pressure angle Remains unchanged Decreases Increases None of these Remains unchanged Decreases Increases None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design When spring index increases, the value of Wahl's stress factor Increases exponentially Increases linearly Decreases linearly Remains same Increases exponentially Increases linearly Decreases linearly Remains same ANSWER DOWNLOAD EXAMIANS APP
Machine Design Set screws are Used to prevent relative motion between parts Similar to small size tap bolts except that a greater variety of shapes of heads are available Slotted for a screw driver and generally used with a nut Similar to stud Used to prevent relative motion between parts Similar to small size tap bolts except that a greater variety of shapes of heads are available Slotted for a screw driver and generally used with a nut Similar to stud ANSWER DOWNLOAD EXAMIANS APP
Machine Design A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm². If the permissible tensile stress in the metal is 20 N/mm², then the thickness of the metal required for making the pipe will be 25 mm 15 mm 5 mm 10 mm 25 mm 15 mm 5 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP