Machine Design In designing a sleeve coupling, length of the sleeve is taken as (where d = Diameter of the shaft) 2d + 13 mm 3.5 d d + 17 mm 2d + 20 mm 2d + 13 mm 3.5 d d + 17 mm 2d + 20 mm ANSWER DOWNLOAD EXAMIANS APP
Machine Design Oldham coupling is used to connect two shafts Whose axes intersect at a small angle Which have lateral misalignment Which are perfectly aligned Which are not in exact alignment Whose axes intersect at a small angle Which have lateral misalignment Which are perfectly aligned Which are not in exact alignment ANSWER DOWNLOAD EXAMIANS APP
Machine Design In cross or regular lay ropes Direction of twist of wires and strands are same Wires in two adjacent strands are twisted in opposite direction Direction of twist of wires in strands is opposite to the direction of twist of strands Wires are not twisted Direction of twist of wires and strands are same Wires in two adjacent strands are twisted in opposite direction Direction of twist of wires in strands is opposite to the direction of twist of strands Wires are not twisted ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shock absorbing capacity of a bolt may be increased by Making the shank diameter equal to core diameter of thread Increasing its shank diameter Tightening the bolt properly Decreasing its shank diameter Making the shank diameter equal to core diameter of thread Increasing its shank diameter Tightening the bolt properly Decreasing its shank diameter ANSWER DOWNLOAD EXAMIANS APP
Machine Design The connecting rod bolts are tightened up so that tightening stress Is just sufficient to hold parts together Is 50% of yield point Approaches yield point Is about yield point divided by safety factor Is just sufficient to hold parts together Is 50% of yield point Approaches yield point Is about yield point divided by safety factor ANSWER DOWNLOAD EXAMIANS APP
Machine Design Plastic flow in ductile materials Has no effect on it Lessens the seriousness of static loading stress concentration Depends on other considerations Increases the seriousness of static loading stress concentration Has no effect on it Lessens the seriousness of static loading stress concentration Depends on other considerations Increases the seriousness of static loading stress concentration ANSWER DOWNLOAD EXAMIANS APP
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