Machine Design The helix angle for double helical gears may be made up to 45° 60° 75° 90° 45° 60° 75° 90° ANSWER DOWNLOAD EXAMIANS APP
Machine Design In standard taper roller bearings, the angle of taper of outer raceway is 15° 25° 5° 8° 15° 25° 5° 8° ANSWER DOWNLOAD EXAMIANS APP
Machine Design Failure of a material is called fatigue when it fails Below the elastic limit At the yield point At the elastic limit Below the yield point Below the elastic limit At the yield point At the elastic limit Below the yield point ANSWER DOWNLOAD EXAMIANS APP
Machine Design The taper on cotter varies from 1 in 48 to 1 in 24 1 in 24 to 1 in 20 1 in 32 to 1 in 24 1 in 15 to 1 in 10 1 in 48 to 1 in 24 1 in 24 to 1 in 20 1 in 32 to 1 in 24 1 in 15 to 1 in 10 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bending moment ‘M’ and a torque ‘T’ is applied on a solid circular shaft. If the maximum bending stress equals to maximum shear stress developed, then ‘M’ is equal to 2 T 4 T 1 T T/2 2 T 4 T 1 T T/2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The relation between the pitch of the chain (p) and pitch circle diameter of the sprocket (D) is given by (where T = Number of teeth on the sprocket) p = D sin (90°/T) p = D sin (180°/T) p = D sin (120°/T) p = D sin (360°/T) p = D sin (90°/T) p = D sin (180°/T) p = D sin (120°/T) p = D sin (360°/T) ANSWER DOWNLOAD EXAMIANS APP