Exam Questions and CORRECT Answers
Standby power - CORRECT ANSWER - 24 hours 1
Alarm Power - CORRECT ANSWER - 5 minutes
MNS Power - CORRECT ANSWER - 15 minutes
household alarm power - CORRECT ANSWER - 4 minutes 1
battery safety margin - CORRECT ANSWER - 20 %
switch to secondary power - CORRECT ANSWER - 10 seconds 2
alarm turn on time - CORRECT ANSWER - 10 seconds 1
supervisory signal time - CORRECT ANSWER - 90 seconds
trouble signal time - CORRECT ANSWER - 200 seconds
operating voltage range - CORRECT ANSWER - 85% - 110%
operating temperature range - CORRECT ANSWER - 32 - 120
record of test - CORRECT ANSWER - next test and one year after
, separate room partition - CORRECT ANSWER - 15% ceiling height
heat detector from sidewall - CORRECT ANSWER - 4 inches
heat detector from ceiling - CORRECT ANSWER - 4 - 12 inches
heat detector temperature - CORRECT ANSWER - 20 above max expected
smoke detector from ceiling - CORRECT ANSWER - within 12 inches
max beam depth with normal spacing - CORRECT ANSWER - 10%
HVAC NFPA - CORRECT ANSWER - 90A
HVAC detector on supply side - CORRECT ANSWER - >2000 CFM
HVAC detector on supply and return - CORRECT ANSWER - >15,000 CFM and 2+
floors
door header 1 detector - CORRECT ANSWER - <= 24"
door header 2 detectors - CORRECT ANSWER - >24"
water flow retard time - CORRECT ANSWER - 90 seconds 1
control valve supervisory trigger - CORRECT ANSWER - 2 revolutions or 1/5 travel