ISC Exam Questions

Which type of fire extinguishing method contains standing water in the pipe, and therefore generally

Which type of fire extinguishing method contains standing water in the
pipe, and therefore generally does not enable a manual shutdown of
systems before discharge?

A.
Dry Pipe

B.
Deluge

C.
Wet pipe

D.
Preaction

Explanation:
The other three are variations on a dry
pipe discharge method with the water not standing in the pipe until a
fire is detected.