NICET Exam Questions With Complete Solutions.

Standby power - 24 hours 1 Alarm Power - 5 minutes MNS Power - 15 minutes household alarm power -4 minutes 1 battery safety margin - 20 % switch to secondary power - 10 seconds 2 alarm turn on time - 10 seconds 1 supervisory signal time - 90 seconds trouble signal time - 200 seconds operating voltage range - 85% - 110% operating temperature range - 32 - 120 record of test - next test and one year after separate room partition - 15% ceiling heightheat detector from sidewall - 4 inches heat detector from ceiling - 4 - 12 inches heat detector temperature - 20 above max expected smoke detector from ceiling - within 12 inches max beam depth with normal spacing - 10% HVAC NFPA - 90A HVAC detector on supply side - 2000 CFM HVAC detector on supply and return - 15,000 CFM and 2+ floors door header 1 detector - = 24" door header 2 detectors - 24" water flow retard time - 90 seconds 1 control valve supervisory trigger - 2 revolutions or 1/5 travel pressure supervisory - +/- 10 psi pull station height - 42-48", 3.5-4'max travel to pull station - 200 feet ambient sound requiring strobe - 105 dB max sound at min distance - 110 dB