Machine Design In a flange coupling, the keys are staggered at __________ along the circumference of the shafts in order to divide the weakening effect caused by key ways. 160° 90° 180° 135° 160° 90° 180° 135° ANSWER DOWNLOAD EXAMIANS APP
Machine Design The centrifugal tension in the belt Increases the power transmitted Decreases the power transmitted Is equal to maximum tension on the belt Has no effect on the power transmitted Increases the power transmitted Decreases the power transmitted Is equal to maximum tension on the belt Has no effect on the power transmitted ANSWER DOWNLOAD EXAMIANS APP
Machine Design The condition for maximum power transmission is that the maximum tension in the flat belt should be equal to (Where, Pc = tension in belt due to centrifugal force) 3 Pc Pc/3 1 Pc 2 Pc 3 Pc Pc/3 1 Pc 2 Pc ANSWER DOWNLOAD EXAMIANS APP
Machine Design In worm, gears, pitch lead angle is None of these The angle between the tangent to the pitch helix and the plane of rotation Half the angle between two inclined faces in axial plane The angle between the tangent to the pitch helix and an element of the cylinder None of these The angle between the tangent to the pitch helix and the plane of rotation Half the angle between two inclined faces in axial plane The angle between the tangent to the pitch helix and an element of the cylinder ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ultimate strength of steel in tension in comparison to shear is in the ratio of 0.12638888888889 0.085416666666667 0.084027777777778 0.042361111111111 0.12638888888889 0.085416666666667 0.084027777777778 0.042361111111111 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The property of a bearing material which has the ability to accommodate small particles of dust, grit etc. without scoring the material of the journal, is called Bondability Embeddability Fatigue strength Comformability Bondability Embeddability Fatigue strength Comformability ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS