Chapter 6 Flashcards

1
Q

what circuit is fail-safe

A

Class D

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2
Q

Smoke detectors installed in elevator lobbies for phase 1 recall must be installed within _____ of the center line of each elevator car controlled by the detector

A

21 feet

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3
Q

name 5 building systems that are sometimes integrated with fire alarm systems

A
security/burglary
elevator
HVAC
Nurs Call
Access Control
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4
Q

the maximum delay for a water-flow switch is

A

90 seconds

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5
Q

the standard that contains requirements for duct detection in hvac systems is

A

NFPA 90

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6
Q

suppression system controls must be provided with a ____ to prevent inadvertent tripping during fire alarm testing

A

a physical switch

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7
Q

What is the minimum number of fire alarm control circuits (for phase 1 recall) required for each group of elevators

A

3

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8
Q

a combination fire alarm/security system with a single display requires a second display for the fire alarm portion where the ____

A

AHJ determines the non fire alarm information display is excessive

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9
Q

combination systems utilize _____

A

a single control unit that performs multiple functions

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10
Q

direct connection of two or more compatible control units is sometimes referred to as ____ communication

A

peer to peer

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11
Q

Where elevator hoist-way and machine room are sprinklered, heat detectors are required within ____ of ______ sprinkler.

A

2 feet of each sprinkler

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12
Q

a technology that allows fire alarm signals to be sent over a local area network is called ____

A

BACNet

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