Machine Design
In the assembly of pulley, key and shaft

Pulley is made the weakest
All the three are designed for equal strength
Key is made the strongest
Key is made the weakest

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
According to I.B.R., when the thickness of the boiler shell (t) is less than 8 mm, then the diameter of the rivet hole (d) is obtained by

Equating shearing resistance to the crushing resistance of the rivets
Equating tearing resistance of the plate to the shearing resistance of the rivets
Equating tearing resistance of the plate to the crushing resistance of the rivets
None of these

ANSWER DOWNLOAD EXAMIANS APP