Machine Design The building up of worn and undersized parts, subjected to repeated loads by electroplating is Has no effect as regards fatigue strength Best method Cheapest method Extremely hazardous Has no effect as regards fatigue strength Best method Cheapest method Extremely hazardous ANSWER DOWNLOAD EXAMIANS APP
Machine Design The wire ropes make contact at Sides of groove of the pulley Sides and bottom of groove of the pulley Anywhere in the groove of the pulley Bottom of groove of the pulley Sides of groove of the pulley Sides and bottom of groove of the pulley Anywhere in the groove of the pulley Bottom of groove of the pulley ANSWER DOWNLOAD EXAMIANS APP
Machine Design The groove angle of pulleys for V-belt is 340 to 360 300 to 320 420 to 450 More than 400 340 to 360 300 to 320 420 to 450 More than 400 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two rigid plates are clamped by means of bolt and nut with an initial force F. After tightening, a separating force P (P < F) is applied to the lower plate, which in turn acts on the nut. The tension in the both after this is F.P F F + P P F.P F F + P P 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) 1 Pc 2 Pc Pc/3 3 Pc 1 Pc 2 Pc Pc/3 3 Pc ANSWER DOWNLOAD EXAMIANS APP
Machine Design If an application calls for stresses on screw threads in one direction only, then the following type of thread would be best suited Acme Square Buttress BSW Acme Square Buttress BSW ANSWER DOWNLOAD EXAMIANS APP
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