Machine Design
Cast iron pipes are mainly used

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

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
A bolt of M 24 × 2 means that

Cross-sectional area of the threads is 24 mm²
The effective diameter of bolt is 24 mm and there are 2 threads per cm
The nominal diameter of bolt is 24 mm and pitch is 2 mm
The pitch of the thread is 24 mm and depth is 2 mm

ANSWER DOWNLOAD EXAMIANS APP