Machine Design For tight leakage joints, following type of thread is best suited NPT (national pipe threads). Buttress Square Metric NPT (national pipe threads). Buttress Square Metric ANSWER DOWNLOAD EXAMIANS APP
Machine Design The endurance limit for a mirror polished material will be __________ as compared to unpolished material. Same More None of these Less Same More None of these Less ANSWER DOWNLOAD EXAMIANS APP
Machine Design A woodruff key is A tapered key with head at one end Capable of tilting in a recess milled out in the shaft All of these Fitted in pairs at right angles A tapered key with head at one end Capable of tilting in a recess milled out in the shaft All of these Fitted in pairs at right angles ANSWER DOWNLOAD EXAMIANS APP
Machine Design The edges of a boiler plate are bevelled to an angle of 80° 60° 30° 45° 80° 60° 30° 45° ANSWER DOWNLOAD EXAMIANS APP
Machine Design A tapered key which fits in a key way in the hub and the bottom of which is shaped to fit the curved surface of the shaft, is known as, Soft key Hollow key Hollow saddle key None of these Soft key Hollow key Hollow saddle key None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The contact ratio for gears is Greater than one None of these Zero Less than one Greater than one None of these Zero Less than one ANSWER DOWNLOAD EXAMIANS APP
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