Machine Design The objective of 'crowning' of the flat pulleys of belt drive is to Prevent the belt joint from damaging the belt surface Increase the power transmission capacity Increase the belt velocity Prevent the belt from running off the pulley Prevent the belt joint from damaging the belt surface Increase the power transmission capacity Increase the belt velocity Prevent the belt from running off the pulley ANSWER DOWNLOAD EXAMIANS APP
Machine Design The centrifugal tension in belts Increase the wrap angle Increases the power transmitted Decreases the power transmitted Increases the belt tension without increasing power transmission Increase the wrap angle Increases the power transmitted Decreases the power transmitted Increases the belt tension without increasing power transmission ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following pipe joints would be suitable for pipes carrying steam? Threaded Expansion Flanged Bell and spigot Threaded Expansion Flanged Bell and spigot ANSWER DOWNLOAD EXAMIANS APP
Machine Design A riveted joint is a __________ fastening. None of these Either A or B Temporary Permanent None of these Either A or B Temporary Permanent ANSWER DOWNLOAD EXAMIANS APP
Machine Design The edges of a boiler plate are bevelled to an angle of 45° 30° 80° 60° 45° 30° 80° 60° 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 1 Pc 2 Pc Pc/3 3 Pc 1 Pc 2 Pc Pc/3 ANSWER DOWNLOAD EXAMIANS APP
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