Machine Design
Cast iron pipes are mainly used

In water and sewage systems
All of these
For conveying steam
In pressure lubrication systems on prime movers

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Spring stiffness is

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

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Stress concentration is caused due to

Abrupt change of section
All of these
Pitting at points or areas at which loads on a member are applied
Variation in properties of material from point to point in a member

ANSWER DOWNLOAD EXAMIANS APP