Machine Design
For circumferential joint in boilers, the type of joint used is

Lap joint with one ring overlapping the other
Butt joint with double cover plate
Any one of the above
Butt joint with single cover plate

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Spring stiffness is

Ratio of coil diameter to wire diameter
Its ability to absorb shocks
Load required to produce unit deflection
Its capability of storing energy

ANSWER DOWNLOAD EXAMIANS APP