Machine Design The cross-section of the arm of a bell crank lever is Rectangular I-section Elliptical Any one of these Rectangular I-section Elliptical Any one of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a bolt and nut is made of mild steel, then the effective height of nut is made equal to (where d = Nominal diameter of bolt) 0.75 d 0.5 d d 1.25 d 0.75 d 0.5 d d 1.25 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design The longitudinal joint in boilers is used to get the required Diameter of boiler Length and diameter of boiler Efficiency of boiler Length of boiler Diameter of boiler Length and diameter of boiler Efficiency of boiler Length of boiler 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 24 12 14 18 24 12 14 18 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Stress concentration in cyclic loading is more serious in Ductile materials Brittle materials Equally serious in both cases Depends on other factors Ductile materials Brittle materials Equally serious in both cases Depends on other factors ANSWER DOWNLOAD EXAMIANS APP
Machine Design The helix angle for single helical gears ranges from 15° to 20° 10° to 15° 20° to 35° 35° to 50° 15° to 20° 10° to 15° 20° to 35° 35° to 50° ANSWER DOWNLOAD EXAMIANS APP