Machine Design A screw is said to be a self locking screw, if its efficiency is More than 50% None of these Equal to 50% Less than 50% More than 50% None of these Equal to 50% Less than 50% ANSWER DOWNLOAD EXAMIANS APP
Machine Design Allen bolts are Designed for shock load Self locking bolts Provided with hexagonal depression in head Used in aircraft application Designed for shock load Self locking bolts Provided with hexagonal depression in head Used in aircraft application ANSWER DOWNLOAD EXAMIANS APP
Machine Design The minimum number of teeth on the pinion which will mesh with any gear without interference for 20° full depth involute teeth will be 18 14 12 24 18 14 12 24 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two helical springs of the same material and of equal circular cross-section, length and number of turns, but having radii 80 mm and 40 mm, kept concentrically (smaller radius spring within the larger radius spring), are compressed between two parallel planes with a load W. The inner spring will carry a load equal to W/2 8W/9 W/9 2W/3 W/2 8W/9 W/9 2W/3 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Whether any core is required in wire ropes Sometimes Yes No Rarely Sometimes Yes No Rarely ANSWER DOWNLOAD EXAMIANS APP
Machine Design The number of slots in a 25 mm castle nut is 6 2 4 8 6 2 4 8 ANSWER DOWNLOAD EXAMIANS APP
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