Machine Design
In designing a sleeve coupling, outer diameter of the sleeve is taken as (where d = Diameter of the shaft)

d + 17 mm
2d + 13 mm
2d + 20 mm
3.5d

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Cold working

Has no influence on fatigue strength
Increases the fatigue strength
Decreases the fatigue strength
Alone has no influence on fatigue strength

ANSWER DOWNLOAD EXAMIANS APP