SYSTEMS EXAM 2024 ACTUAL EXAM
COMPLETE 150 QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS) /ALREADY
GRADED A+
The supply valve is not opened to full flow would
cause what? - ....ANSWER...A large drop in full flow
pressure to be observed during a main drain test
An obstruction in the system would cause what? -
....ANSWER...A large drop in full flow pressure to be
observed during a main drain test
The sole water source is through a backflow
preventer, a main drain test shall be conducted at
what interval? - ....ANSWER...Quarterly
,Only factory premixed solutions are permitted -
....ANSWER...True
Sprinklers that have been in service for ____ yrs
shall be replaced or tested. - ....ANSWER...50
Freezing point of solutions in antifreeze shall be
tested _____ - ....ANSWER...Annually
What is the correct position of valves to begin a main
drain test. - ....ANSWER...Alarm control valve closed
Main drain valve open
I need some fake answers #2 - ....ANSWER...Alarm
control valve open
Main drain valve closed
Two main reason to perform a main drain test -
....ANSWER...Verify water supply pressure is similar
to original or previous tests
Ensure the system control valve has been fully
opened after annual testing.
, I need some fake answers #3 - ....ANSWER...Verify
pump pressures
Verify water supply flow rates is similar to original
or previous tests
Dry sprinklers that have been service for _____ yrs
shall be replaced or tested - ....ANSWER...10
Retesting of dry sprinklers shall occur at _____ yr
intervals - ....ANSWER...10
A representative sample of sprinklers for testing
shall consist of a minimum of 4 or ____ % of the
number of sprinklers - ....ANSWER...1
When a ____ % reduction in full flow pressure is
observed compared to the original acceptance test
or previously performed tests, the cause of the
reduction shall be identified and corrected. -
....ANSWER...10
When antifreeze systems have a capacity larger than
150 gallons, tests at one additional point shall be