VIP ELEMENTS 4

Question 1

A wet pipe sprinkler system includes an alarm
check valve. The alarm check valve is
equipped with a retard chamber. The main
purpose of the retard chamber is to minimize
_____________.
A. cavitation
B. damage to the piping from pressure
transients
C. noise and vibrations from water hammer
D. the number of spurious alarms

Answer 1

D

Question 2

______________ is the length of time at which
the original cost of capital used to purchase
a unit has already been recovered.

Answer 2

Write off Period