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 18 14 24 12 18 14 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The velocity factor for very accurately cut and ground metallic gears operating at velocities upto __________ are equal to 6/(6 + v). 20 m/s 12.5 m/s 10 m/s 15 m/s 20 m/s 12.5 m/s 10 m/s 15 m/s ANSWER DOWNLOAD EXAMIANS APP
Machine Design The application of second type levers is found in Hand wheel of a punching press A pair of tongs Handle of a hand pump Lever of a loaded safety valve Hand wheel of a punching press A pair of tongs Handle of a hand pump Lever of a loaded safety valve ANSWER DOWNLOAD EXAMIANS APP
Machine Design Allen bolts are Used in aircraft application Provided with hexagonal depression in head Designed for shock load Self locking bolts Used in aircraft application Provided with hexagonal depression in head Designed for shock load Self locking bolts ANSWER DOWNLOAD EXAMIANS APP
Machine Design The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm) 2840 d 1680 d 2080 d 1420 d 2840 d 1680 d 2080 d 1420 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design Fabric belts are used in industrial applications because None of these They can work at high temperature They are cheap They are unaffected by moisture and humidity None of these They can work at high temperature They are cheap They are unaffected by moisture and humidity ANSWER DOWNLOAD EXAMIANS APP
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