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Fire Pump L (License)
  • Gus Gomora

  • 問題数 111 • 12/19/2024

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    問題一覧

  • 1

    An automatic weekly test timer shall not be substituted for the normal starting procedure of the weekly test.

    False

  • 2

    The required pressure gauge readings that shall be recorded during the test are?

    Suction and Discharge

  • 3

    Once started, record the time it takes for the motor to accelerate to what speed?

    Full Speed

  • 4

    On diesel engines, if cooling water discharge is not adequate, check _______ for obstructions and adjust_______for correct flow.

    strainer, pressure reducing valve

  • 5

    To check automatic stop controller, ______ is recorded after starting the pump.

    time the pump runs after starting

  • 6

    What start method is required for the weekly fire pump test?

    automatic

  • 7

    On horizontal pumps the difference between suction and discharge pressures should match ________ pressure as shown on the fire pump nameplate.

    Churn

  • 8

    The fire pump packing glands should have wht level of water discharge?

    slight

  • 9

    All pressure relief valves shall be inspected

    weekly

  • 10

    The purpose of inspection shall be to verify that the pump assembly

    appears to be in operating condition and free from physical damage

  • 11

    An impairment tag shall be posted at each fire department connection and system control valve indicating which system, or part thereof, has been removed from service.

    true

  • 12

    Emergency impairments include system leakage, interruption of water supply, frozen or ruptured pipes, and ________.

    equipment failures

  • 13

    A maintenance program shall be established based on the ________ recommendations.

    Manufacturer

  • 14

    Approximately how many drops per second is necessary to keep packing lubricated?

    one

  • 15

    Which 5 pertinent visual observations specified in the NFPA 25 checklist that shall be performed weekly are (list all that apply)

    pump house conditions, pump system conditions, electrical system conditions, diesel engine system conditions, steam system conditions

  • 16

    Part of the check of the pump house conditions is that

    ventilating louvers are free to operate

  • 17

    During the weekly inspection, the pump suction, discharge, and bypass valves should be observed to be ____.

    fully open

  • 18

    During the weekly inspection, the suction reservoir should be observed to be

    full

  • 19

    As observed during the weekly inspections, wet pit suction screens should be

    unobstructed in place

  • 20

    During the weekly inspection of the pump assembly, the controller pilot should be

    illuminated (power on)

  • 21

    During the weekly inspection of the pump assembly, the isolation switch should be observed to be

    closed

  • 22

    During the weekly inspection of the pump assembly, the reverse phase alarm pilot light should be observed to be

    off

  • 23

    During the weekly inspection of the pump assembly, the transfer switch normal pilot light should be

    illuminated (power on)

  • 24

    During the weekly inspection of the pump assembly, the normal phase rotation pilot light should be observed to be

    on

  • 25

    During the weekly inspection of the pump assembly, the oil level in the vertical motor sight glass should be observed to be

    normal

  • 26

    During the weekly inspection of the pump assembly, the fuel tank should be observed to be

    two thirds full

  • 27

    During the weekly inspection of the pump assembly, the controller selector switch should be in the _____ position.

    auto

  • 28

    During the weekly inspection of the pump assembly, all Alarm pilot lights should be ________________.

    off

  • 29

    During the weekly inspection of the pump assembly, the engine running _________ meter is reading.

    time

  • 30

    During the weekly inspection of the pump assembly, the oil level in the ____________ gear drive should be normal.

    right angle

  • 31

    During the weekly inspection of the pump assembly, the electrolyte level in batteries should read _______.

    normal

  • 32

    A weekly test of the fire pump assemblies shall be conducted

    without flowing water

  • 33

    The pump test shall be conducted by starting the pump automatically.

    true

  • 34

    A weekly test of the Diesel fire pump assemblies shall be conducted by starting the pump without flowing water.

    THE DIESEL PUMP SHALL BE RUN A MINIMUM OF 30 MINUTES

  • 35

    A monthly test of the fire pump assemblies shall be conducted by starting the pump without flowing water. _____________________________________________

    THE ELECTRIC PUMP SHALL BE RUN A MINIMUM OF 10 MINUTES

  • 36

    During the weekly test of the fire pump assemblies, an installed safety relief valve shall ___________________________

    PERMIT WATER TO FLOW

  • 37

    What can be substituted for the normal starting procedure of the weekly test of the fire pump assemblies?

    AN AUTOMATIC WEEKLY TEST TIMER

  • 38

    During the weekly test of the fire pump assemblies, one must observe the time it takes for the motor to accelerate to __________________________.

    FULL SPEED

  • 39

    During the weekly check of the electrical system, what is recorded after starting the pump to check the automatic stop controller?

    THE TIME PUMP RUNS AFTER STARTING

  • 40

    A weekly fire pump test should be started automatically?

    True

  • 41

    When preparing the pump system for the weekly fire pump test the __________________ must be shut off.

    VALVE ON THE PUMP DISCHARGE SIDE

  • 42

    Test results and evaluation: The interpretation of the test Results shall be the basis of determination of the __________ of the pump assembly.

    PERFORMANCE

  • 43

    Increasing the engine speed beyond the rated speed of the pump at rated condition is an acceptable method for meeting the rated pump performance. ______________

    False

  • 44

    Test results shall be recorded and retained for comparison purposes in accordance with Section 4.3.4 Original records shall be retained for __________________________

    THE LIFE OF THE SYSTEM

  • 45

    Regarding horizontal pumps, prior to operation, observe suction and discharge gauges. Readings higher than suction pressure indicate leakage back from system pressure through _________________.

    EITHER FIRE PUMP OR JOCKEY PUMP

  • 46

    All time delay intervals associated with the pump's STARTING, STOPPING AND ENERGY SOURCE TRANSFER shall be ___________________.

    RECORDED

  • 47

    The preventive maintenance program shall be initiated _______________ after the pump assembly has passes acceptance tests.

    IMMEDIATELY

  • 48

    According to Table 8.1.2 Summary of Fire Pumps Inspection, Testing and Maintenance, oil level is what type of inspection? _______________

    VISUAL AND CHECK

  • 49

    According to Table 8.1.2 Summary of Fire Pumps Inspection, Testing and Maintenance, tank float switch is what type of inspection?

    VISUAL AND TEST

  • 50

    According to Table 8.1.2 Summary of Fire Pumps Inspection, Testing and Maintenance, inspecting fuel and water in a system is what type of inspection?

    CHECK AND CLEAN

  • 51

    According to Table 8.1.2 Summary of Fire Pumps Inspection, Testing and Maintenance, Diesel Engine Exhaust systems, the condensate drain trap is what type of inspection?

    CHECK

  • 52

    According to Table 8.1.2 Summary of Fire Pumps Inspection, Testing and Maintenance, cooling system, the condition of flexible hoses and connections is what type of inspection?

    VISUAL AND CHECK

  • 53

    The time controller is on first step ____________________________________________.

    FOR REDUCED VOLTAGE OR REDUCED CURRENT STARTING

  • 54

    Automatic transfer switches shall be tested ROUTINELY and exercised in accordance with __________________________________.

    NFPA 110

  • 55

    Any abnormality observed during inspection or testing shall be reported promptly to the ______________________ for correcting the abnormality.

    PERSON RESPONSIBLE

  • 56

    The normal life expectancy of a gauge is between _______________ years.

    10 & 15

  • 57

    A gauge can be permitted to have a reading with an error of ________________ percent of the maximum full gauge reading.

    + OR – 3

  • 58

    A vertical shaft turbine type pump is necessary where A SUCTION LIFT IS NEEDED, SUCH AS FROM AN ______________, _____________, _____________, OR ______________. List all apply.

    UNDERGROUND RESERVOIR, WELL, RIVER, LAKE

  • 59

    Controllers include ___________, ____________, or ____________operated units. Mark all that apply

    AIR, ELECTRIC, HYDRAULIC

  • 60

    Minimum flow for a pump is the churn pressure. Peak flow for a fire pump is ________ PERCENT of the rated flow.

    150

  • 61

    According to NFPA 25 California Edition, when an impeller is obstructed, it will not show on any one instrument, but pressures fall off rapidly when:

    AN ATTEMPT IS MADE TO DRAW A LARGE AMOUNT OF WATER

  • 62

    A preventative maintenance program shall be established on all components of the pump assembly in accordance with:

    MANUFACTURER’S RECOMMENDATIONS

  • 63

    Before a horizontal pump is operated, check packing adjustment -approximately ______ drop(s) per second is necessary to keep packing lubricated

    ONE

  • 64

    The horizontal split case pump has a double suction impeller and is used with a positive suction supply. A variation of this design can be mounted in: A ____________________________________.

    VERTICAL PLANE

  • 65

    During the weekly test of horizontal pumps, churn pressure as shown on the fire pump nameplate can be verified by noting the pressure difference between: THE _________________________________________________________.

    SUCTION AND DISCHARGE PRESSURE READINGS

  • 66

    A valve installed as a safety valve shall?

    PERMIT TO DISCHARGE WATER

  • 67

    The fire pump shall be started manually for the test run.

    False

  • 68

    The electrolyte level in the batteries should read?

    NORMAL

  • 69

    For both Electric & Diesel pumps, the wet pit suction screens should be?

    UNOBSTRUCTED AND IN PLACE

  • 70

    Types of centrifugal fire pumps include single and multistage units of horizontal and vertical shaft design.

    True

  • 71

    The oil level in the right-angle gear drive should be normal.

    True

  • 72

    The number of engine operating hours is measured by the?

    ENGINE RUNNING TIME METER

  • 73

    The controller selector switch should be in the __________________________ position.

    AUTO

  • 74

    The weekly test pertinent adjustments shall be made while the pump is _________________________________.

    RUNNING

  • 75

    At what level should the fuel tank be?

    2/3

  • 76

    Controllers include ______________, ____________, or ___________ operated units. List all that apply

    AIR, HYDRAULIC, ELECTRIC

  • 77

    When verifying water level in suction reservoir during weekly inspection, the water level should be full.

    true

  • 78

    At what level should the oil level in the vertical motor sight glass be?

    ONE HALF SIGHT GLASS

  • 79

    The normal phase rotation pilot light should be on.

    True

  • 80

    The purpose of testing the pump assembly is to ensure automatic and manualoperation upon demand and Continuous delivery of the required __________________. An additional purpose is to detect ______.

    SYSTEM OUTPUT, DEFICIENCIES NOT EVIDENT BY INSPECTION

  • 81

    The reverse phase alarm pilot light for electric pumps should be off.

    True

  • 82

    Pump packing boxes, bearings and casing shall be checked for ____________.

    OVERHEATING

  • 83

    The isolating switch for electric pumps should be closed.

    True

  • 84

    The transfer switch normal pilot light should be illuminated.

    True

  • 85

    The purpose of inspecting the pump assembly is to

    APPEARS TO BE IN OPERATING CONDITION AND IS FREE FROM PHYSICAL DAMAGE

  • 86

    The pertinent visual observation categories required to be inspected weekly checklists are? LIST ALL THAT APPLY

    PUMP HOUSE CONDITIONS, PUMP SYSTEM CONDITIONS, ELECTRICAL SYSTEM CONDITIONS, DIESEL SYSTEM CONDITIONS, STEAM SYSTEM CONDITIONS

  • 87

    What fire pump type do you record the time to crank?

    DIESEL

  • 88

    Diesel engine fuel tank level, float switch and solenoid valve operation shall be checked ____________________.

    WEEKLY

  • 89

    When verifying the electrical system conditions, the controller pilot light should be?

    GREEN

  • 90

    Weekly inspection requires verification that the pump suction discharge and bypass valves should be fully open?

    TRUE

  • 91

    There are two requirements listed under pump house conditions, choose both listed below.

    VENTILATING LOUVERS ARE FREE TO OPERATE, ROOM TEMPERATURE CANNOT BE BELOW 40°F FOR DIESEL OPERATION

  • 92

    All alarm pilot lights should be in what state?

    OFF

  • 93

    Heat exchangers shall be checked for

    COOLING WATER FLOW

  • 94

    If a pump is operated without water in its casing, the wearing rings are likely to seize. The first warning is a change in ___________________________________________. Shut down the pump.

    PACKING GLANDS NOT DRIPPING A ONE DROP PER SECOND

  • 95

    What is a common cause of a pump to lose suction or fail to maintain its discharge pressure?

    AIR DRAWN INTO SUCTION LINE THROUGH LEAKS

  • 96

    Water based fire protection systems should not be removed from service when the building is not in use.

    TRUE

  • 97

    Indicating valves provide a dependable _______________________________________, even at a distance.

    VISABLE INDICATION OF THE OPEN POSITION

  • 98

    Check valves _________________.

    ALLOW WATER TO FLOW IN ONE DIRECTION

  • 99

    Ball valves are manually operated through their full range of open to closed positions with ______________________________.

    A ONE-QUARTER TURN

  • 100

    Backflow prevention devices are used to prevent water in a fire protection system from entering __________________________________________________, due to a reverse flow of water, thermal expansion, hydraulic shock, back pressure, or back siphonage.

    THE PUBLIC WATER SUPPLY