Machine Design Screws used for power transmission should have Low efficiency High efficiency Strong teeth Very fine threads Low efficiency High efficiency Strong teeth Very fine threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design The wire ropes make contact at 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 Sides of groove of the pulley Sides and bottom of groove of the pulley ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following key is preferred for the condition when a large amount of impact type torque is to be transmitted in both direction of rotation? Tangent key Feather key Gib-head key Woodruff key Tangent key Feather key Gib-head key Woodruff key ANSWER DOWNLOAD EXAMIANS APP
Machine Design If a shaft made from ductile material is subjected to combined bending and twisting moment, calculations based on which one of the following failure theories will give the most conservative value? Maximum principal stress theory Maximum strain energy theory Maximum shear stress theory Maximum distortion energy theory Maximum principal stress theory Maximum strain energy theory Maximum shear stress theory Maximum distortion energy theory ANSWER DOWNLOAD EXAMIANS APP
Machine Design A tapered key which fits in a key way in the hub and is flat on the shaft, is known as Feather key Flat saddle key Wood ruff key Gib-head key Feather key Flat saddle key Wood ruff key Gib-head key ANSWER DOWNLOAD EXAMIANS APP
Machine Design The objective of 'crowning' of the flat pulleys of belt drive is to Increase the belt velocity Prevent the belt from running off the pulley Increase the power transmission capacity Prevent the belt joint from damaging the belt surface Increase the belt velocity Prevent the belt from running off the pulley Increase the power transmission capacity Prevent the belt joint from damaging the belt surface ANSWER DOWNLOAD EXAMIANS APP
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