Machine Design
When two helical springs of equal lengths are arranged to form a cluster spring, then

Shear stress in each spring will be equal
Only A is correct
Both A and B is correct
Load taken by each spring will be half the total load

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Set screws are

Similar to stud
Slotted for a screw driver and generally used with a nut
Used to prevent relative motion between parts
Similar to small size tap bolts except that a greater variety of shapes of heads are available

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Machine screws are

Similar to small size tap bolts except that a greater variety of shapes of heads are available
Slotted for a screw driver and generally used with a nut
Similar to stud
Used to prevent relative motion between two parts

ANSWER DOWNLOAD EXAMIANS APP