Challenger App

No.1 PSC Learning App

1M+ Downloads
Minimum grade of concrete for water tank:

AM15

BM20

CM25

DM30

Answer:

B. M20


Related Questions:

A person who takes the lease is known as:
The magnetic bearing of a line is 48° 30' and the magnetic declination at that place is 2° 30' minutes East. The true bearing is
Total correction for elevation, temperature and gradient for a runway should not exceed :
The British rule in India was established wills the battle of
The property of a material by which it can be beaten or rolled into plates is called :