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QCDD-Part1
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  • 問題数 87 • 9/19/2024

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    問題一覧

  • 1

    Time for Ligh"ng when change from Normal power source to emergency source?

    10 Sec

  • 2

    What does class 6 in EPSS stand for?

    6 Hr

  • 3

    A ceiling that has a slope of more than 1 in 8?

    Sloping Ceiling

  • 4

    A ceiling that has a slope of less than or equal to 1 in 8?

    level ceiling

  • 5

    The minimum distance allowed for detector to be posi"oned to a corner of a room on a smooth ceiling is?

    0.7 listed spacing

  • 6

    The secondary power supply for in-building notification systems shall be capable of operating under quiescent load for a minimum of ____ hours and then shall be capable of operating the system during emergency condition for a period of ______ minutes at maximum connected load.

    24 Hr 15 Min

  • 7

    Public mode audible requirements –They shall have a sound level at least ….. above the average ambient sound level and ….. above maximum sound level having duration of at least 60 seconds.

    15 dB 5 dB

  • 8

    Use red coloured (led) to indicate graphically the building, floor, and location of alarm

    mimic panel

  • 9

    What devices are normally indicated on the mimic panel with LED which graphically indicates the building the floor and location of fire?

    Manual Call point, Flow Switch, Detectors

  • 10

    A wiring classification of circuits capable of transmitting an alarm signal during a single open or non-simultaneous ground fault on a conductor?

    CLASS A

  • 11

    Emergency illumination shall be provided for a minimum of ______hours in the event of failure of normal lighting

    1.5 Hrs

  • 12

    If the signal is not acknowledged within ----, notification signals in accordance with the building evacuation or relocation plan and remote signals shall be automatically and immediately activated.

    15 sec

  • 13

    Other time, in hours, as required by the application, code, or user

    Class X

  • 14

    Private Mode Audible Requirements. 18.4.4.1* To ensure that audible private mode signals are clearly heard, they shall have a sound level at least --- dB above the average ambient sound level or ---dB above the maximum sound level having a duration of at least -- seconds,

    10 5 60

  • 15

    The secondary power supply shall automatically provide Power to the protected premises system within

    10 Sec

  • 16

    New emergency power systems for emergency lighting shall be at least ------, Class 1.5, Level 1, in accordance with NFPA 110.

    Type 10

  • 17

    The ESS device shall be configured in compliance with NFPA 111 for a Type O, -----, Level 1 system.

    Class 24

  • 18

    Class D Fire Means

    Electrical Equipment

  • 19

    EPSS Class 2 Means

    2 hrs run time

  • 20

    Battery calculation safety factor

    20%

  • 21

    Emergency lighting facilities shall be arranged to provide initial illumination that is not less than an average of ______ and, at any point, not less than _______ measured along the path of egress at floor level.

    10.8 Lux and 1.1 Lux

  • 22

    Types of SEPSS

    Type O, Type U, Type A, Type B, Type 10, Type M, Type X

  • 23

    Batter room detector

    Hydrogen Detector

  • 24

    Pathway class designations

    Class A, Class B, Class C, Class D, Class E, Class N, Class X

  • 25

    For rotary energy converters, components of an EPS includes

    prime mover, cooling system, generator, excitation system, starting system, control system, fuel system

  • 26

    Type II Construction has three categories: fire-resistive, one-hour rated, ar d non-rated. The number of stories permitted for multifamily dwellings varies from ----- for non-rated and ----- for one-hour rated to ----- for fire-resistive construction

    2 4 12

  • 27

    Air Duct detector installation shall be permitted?

    Rigid mounting within the duct, Rigid mounting to the wall of the duct with the sensing element protruding into the duct, Installation outside the duct with rigidly mounted sampling tubes protruding into the duct, Installation through the duct with projected light beam

  • 28

    A Type 60, Class 2, Level 2 EPSS for ------equipment and enclosure pressurization systems shall be provided in accordance with NFPA 110.

    New mechanical ventilation

  • 29

    water commonly use to control what type of fire class

    Class A

  • 30

    examples of extinguisher for protecting class a hazards

    Water type, Halogenated agents, multipurpose dry chemical, wet chemical type

  • 31

    Video Image smoke detector required for

    oil rigs

  • 32

    Who is responsible for any modification or addition in fire alarm system

    owner

  • 33

    Fire alarm battery shall consider 20% extra of

    battery calculation

  • 34

    What is not an energy source

    circuit breaker

  • 35

    EPSS means

    Emergency Power Supply System

  • 36

    ATS stands for

    Automatic transfer switch

  • 37

    In which classification of Emergency power supply systems (EPSS) does the equipment function at its rated load for a duration of 5 minutes without requiring refuelling or recharging?

    Class 0.083

  • 38

    Which of not a component of EPSS?

    Battery

  • 39

    In which type of Emergency power supply systems (EPSS) is the power restoration manual stationary or non-automatic, without a time limit?

    Type M

  • 40

    Paper, Wood burning falls into fire Class :

    Class A

  • 41

    Fire alarm control un it/panel shall be provided inside each building and located in any of the following

    Within a designated fire command center, in the ground floor level at main entrance recption lobby, in a continuos attended location where above mentioned are not available

  • 42

    Typw 10 Epss

    10 Sec

  • 43

    Engine driven generators used to provide secondary power for a protected premises fire alarm system or an emergency communication system shall comply, requirements for Type ___ Class ---- level--- system

    10 24 1

  • 44

    ----fires are fires in flammable liquids. combustible liquids, petroleum greases, tars, oils, oil-based paints, solvents, lacquers, alcohols, and flammable gases.

    Class B

  • 45

    ----fires are fires that involve energized electrical equipment

    Class C

  • 46

    ----fircs are fires in combustible met als, such as magnesium, titanium, zirconium, sodium, lithium, and potassium.

    Class D

  • 47

    ----fires in cooking appli ances that involve combustible cooking media (vegetable or animal oils and fats).

    Class K

  • 48

    Which of the following is not a pathway circuit

    Class J

  • 49

    Who is responsible for the system installation

    trading and contracting company

  • 50

    What is the test prior to the acceptance test to assure system complies with design documents

    initial and reacceptance test

  • 51

    Replacement of halogenated agent can be

    water mist

  • 52

    Carbon monoxide detection system takes its signal from.....

    Carbon Monoxide device

  • 53

    Which of the following can be part or controlled by fire alarm system

    HVAC Shut down , Elevator recall and shut down unlocking doors, smoke management or smoke controlstairwell or elevator shaft pressurization

  • 54

    Class of EPSS for feeding new mechacal ventilation system

    class 2

  • 55

    Which of the following is not necessary for EPSS

    transformer

  • 56

    ...... detect the smoldering fire the best

    photoelectric smoke detector

  • 57

    Generator shall be installed at what height above foundation

    150 mm

  • 58

    The .......of fire alarm and signaling system shall be primarily to provide a notification of alarm, supervisory, and trouble conditions, to alert the occupants, to summon aid, and to control emergency control functions.

    Purpose

  • 59

    Type of Emergency lighting

    Type 10

  • 60

    ..........Shall be placec in every location where the direction of travel to reach the nearest exit is not apparent.

    directional signs

  • 61

    IDC stands for

    Initiating Device circuits

  • 62

    A path for voice or signal ..... ...or alternating uses frequency band. 3.3.47.1 Communications Channel. A circuit or path connecting a subsidiary station(s) to a supervising station(s) over which signals are carried

    modulation of light

  • 63

    A test plan shall be ..........to clearly establish the scope of the testing for the fire alarm or signaling system.

    Developed

  • 64

    The temperature at which the vapor pressure of a liquid equals the surrounding atmos pheric pressure.

    Boiling Point

  • 65

    The minimum temperature at which a liquid or a solid emits vapor sufficient to form an ignitable mixture with air near the surface of the liquid or the solid.

    flash point

  • 66

    A device suitable for connection to a circuit that has sensor that responds to a physical stimulus such as gas, heat, or smoke.

    detector

  • 67

    Maximum service factor at which motor shall be used.

    1.15

  • 68

    Any liquid that has a closed cup flash point at or above 100⁰F 37.8⁰C

    Combustible Liquid

  • 69

    Any liquid having a closed cup flash point below 100⁰F or 37.8⁰C

    Flammable liquid

  • 70

    Fire that includes energized electrical equipment

    Class C

  • 71

    Fire class that includes flammable liquids, combustible liquids, petroleum greases, oils, alcohols

    Class B

  • 72

    Fire class includes combustible metals

    class d

  • 73

    A continuous membrane a membrane with discontinuities created by protected open ings with a specified fire protection rating, where such membrane is designed and constructed with a specified fire resistance rating to limit the spread of fire.

    Fire Barrier

  • 74

    When normal power is restored to the building or facility, the time delay on retransfer to normal power for each switch with a minimum setting of minutes shall be recorded.

    5 Min

  • 75

    Heat transfer in solids

    Conduction

  • 76

    A lead-acid battery consisting of cells that have electrodes immersed in liquid electrolyte.

    Vented (Flooded) Batteries

  • 77

    Which statement is true - The secondary power supply capacity and equipment shall be capable of supporting operations for a

    minimum of 24 Hrs

  • 78

    ....... shall be required whenever a fire alarm system configured for releasing services is being serviced or tested

    occupant notification

  • 79

    The generator shall be located in a room separated from the remainder of the building by fire barriers having a minimum ....... fire resistance rating.

    1 Hr

  • 80

    A complete cranking cycle shall consist of an automatic crank period of approximately ..........followed by a rest period of approximately ................. Upon starting and running the prime mover, followed by a rest period of approximately further cranking shall cease

    15 sec

  • 81

    The purpose for it, is to statistically assure operational reliability

    yes

  • 82

    what is the color code for heat detector at 325 degree

    red

  • 83

    Manual fire alarm pull station shall be located how far away from the doorway

    1.5 m

  • 84

    I ceiling is considered smooth if uninterrupted by solid joists, beams, or ducts which extend not more than ......

    4 In 100 mm

  • 85

    In which wiring classification does the operational capability STOPs at a single open circuit?

    class B

  • 86

    The purpose for ........ shall be to assure that obvious damages or changes that might affect the system operability are visually identified.

    periodic inspection