Machine Design The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress. Double One-half One-third One-fourth Double One-half One-third One-fourth ANSWER DOWNLOAD EXAMIANS APP
Machine Design The centre to centre distance between two consecutive rivets in a row, is called Pitch Back pitch Margin Diagonal pitch Pitch Back pitch Margin Diagonal pitch ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to I.B.R., the factor of safety of riveted joint should not be less than 2 4 3 1 2 4 3 1 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The valve rod in a steam engine is connected to an eccentric rod by Cotter joint Bolted joint Knuckle joint Universal coupling Cotter joint Bolted joint Knuckle joint Universal coupling ANSWER DOWNLOAD EXAMIANS APP
Machine Design A triple riveted butt joint with double straps of unequal width is to be designed for a boiler shell. The pitch of the rivets in the outer row is double the pitch in the inner row and zigzag riveting is proposed. Which of the following statement is correct? There are four rivets per pitch length, out of which two are in single shear and two are in double shear There are five rivets per pitch length, out of which four are in double shear and one is in single shear There are five rivets per pitch length, all in double shear There are four rivets per pitch length, all in double shear There are four rivets per pitch length, out of which two are in single shear and two are in double shear There are five rivets per pitch length, out of which four are in double shear and one is in single shear There are five rivets per pitch length, all in double shear There are four rivets per pitch length, all in double shear ANSWER DOWNLOAD EXAMIANS APP
Machine Design The condition for maximum power transmission is that the maximum tension in the flat belt should be equal to (Where, Pc = tension in belt due to centrifugal force) 3 Pc Pc/3 1 Pc 2 Pc 3 Pc Pc/3 1 Pc 2 Pc ANSWER DOWNLOAD EXAMIANS APP