Machine Design For standard coarse threads of nut, the threads will be as strong in failure by shear as the bolt in tension, if the height of nut (h) is approximately 0.6 times 0.4 times 0.8 times 0.7 times 0.6 times 0.4 times 0.8 times 0.7 times ANSWER DOWNLOAD EXAMIANS APP
Machine Design The objective of 'crowning' of the flat pulleys of belt drive is to Prevent the belt from running off the pulley Increase the belt velocity Prevent the belt joint from damaging the belt surface Increase the power transmission capacity Prevent the belt from running off the pulley Increase the belt velocity Prevent the belt joint from damaging the belt surface Increase the power transmission capacity ANSWER DOWNLOAD EXAMIANS APP
Machine Design The spring mostly used in gramophones is Conical spring Volute spring Flat spiral spring Helical spring Conical spring Volute spring Flat spiral spring Helical spring ANSWER DOWNLOAD EXAMIANS APP
Machine Design The groove angle of pulleys for V-belt is 300 to 320 More than 400 420 to 450 340 to 360 300 to 320 More than 400 420 to 450 340 to 360 ANSWER DOWNLOAD EXAMIANS APP
Machine Design In composite or reverse laid ropes Wires in two adjacent strands are twisted in opposite direction Wires are not twisted Direction of twist of wires in strands is opposite to the direction of twist of strands Direction of twist of wires and strands are same Wires in two adjacent strands are twisted in opposite direction Wires are not twisted Direction of twist of wires in strands is opposite to the direction of twist of strands Direction of twist of wires and strands are same ANSWER DOWNLOAD EXAMIANS APP
Machine Design A tube has the following advantage over pipe All of these Smoother inside walls Lighter and easier to handle Greater shock absorption All of these Smoother inside walls Lighter and easier to handle Greater shock absorption ANSWER DOWNLOAD EXAMIANS APP
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