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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

    All pressure relief valves shall be inspected

    weekly

  • 2

    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

  • 3

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

    auto

  • 4

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

    PERSON RESPONSIBLE

  • 5

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

    PERFORMANCE

  • 6

    The purpose of testing the pump assembly is to _________________ operation upon demand and continuous delivery of the required system output.

    ENSURE AUTOMATIC OR MANUAL

  • 7

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

    Full Speed

  • 8

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

    two thirds full

  • 9

    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

  • 10

    The controller selector switch should be in the __________________________ position.

    AUTO

  • 11

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

    illuminated (power on)

  • 12

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

    FULL SPEED

  • 13

    The electrolyte level in the batteries should read?

    NORMAL

  • 14

    Check valves _________________.

    ALLOW WATER TO FLOW IN ONE DIRECTION

  • 15

    A weekly test of the fire pump assemblies shall be conducted

    without flowing water

  • 16

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

    UNOBSTRUCTED AND IN PLACE

  • 17

    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

  • 18

    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

  • 19

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

    OVERHEATING

  • 20

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

    True

  • 21

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

    true

  • 22

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

    VISUAL AND CHECK

  • 23

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

    unobstructed in place

  • 24

    The time controller is on first step ____________________________________________.

    FOR REDUCED VOLTAGE OR REDUCED CURRENT STARTING

  • 25

    All alarm pilot lights should be in what state?

    OFF

  • 26

    The most common cause of horizontal pump bearing failure, according to NFPA 25, is

    STANDING WATER IN DRIP POCKETS

  • 27

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

    + OR – 3

  • 28

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

    MANUFACTURER’S RECOMMENDATIONS

  • 29

    At what level should the fuel tank be?

    2/3

  • 30

    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

  • 31

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

    fully open

  • 32

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

    GREEN

  • 33

    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

  • 34

    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

  • 35

    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

  • 36

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

    one

  • 37

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

    AIR, ELECTRIC, HYDRAULIC

  • 38

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

    off

  • 39

    Reports: Any abnormality observed during inspection or testing shall be reported promptly to the

    PROPERTY OWNER OR DESIGNATED REPRESENTATIVE

  • 40

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

    true

  • 41

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

    VISABLE INDICATION OF THE OPEN POSITION

  • 42

    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

  • 43

    A vertical shaft, turbine-type pump is necessary where __________________________, such as from an underground reservoir, well, river or lake.

    A SUCTION LIFT IS NEEDED

  • 44

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

    off

  • 45

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

    RECORDED

  • 46

    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

  • 47

    A weekly fire pump test should be started automatically?

    True

  • 48

    The isolating switch for electric pumps should be closed.

    True

  • 49

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

    False

  • 50

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

    ONE

  • 51

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

    IMMEDIATELY

  • 52

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

    True

  • 53

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

    ONE HALF SIGHT GLASS

  • 54

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

    equipment failures

  • 55

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

    PERMIT WATER TO FLOW

  • 56

    The normal life expectancy of a gauge is between

    10-15 YEARS

  • 57

    Which is more important as it applies to water storage tanks or reservoirs for fire pump water supply: water level or water quality?

    WATER LEVEL

  • 58

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

    full

  • 59

    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

  • 60

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

    TRUE

  • 61

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

    normal

  • 62

    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

  • 63

    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

  • 64

    The purpose of inspecting the pump assembly is to

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

  • 65

    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

  • 66

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

    AN AUTOMATIC WEEKLY TEST TIMER

  • 67

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

    on

  • 68

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

    strainer, pressure reducing valve

  • 69

    A horizontal split case pump has a _________________ with an inboard and outboard bearing and is used with a positive suction supply.

    DOUBLE SUCTION IMPELLER

  • 70

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

    150

  • 71

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

    NFPA 110

  • 72

    According to Table 8.1.2 Summary of Fire Pumps Inspection, Testing and Maintenance, cooling system, what type and frequency of inspection is done on the diesel engine, jacket water heater?

    CHECK – WEEKLY

  • 73

    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

  • 74

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

    closed

  • 75

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

    10 & 15

  • 76

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

    automatic

  • 77

    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

  • 78

    Regarding battery maintenance: An automatic battery charge is a substitute for proper maintenance of the battery and charger.

    FALSE

  • 79

    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

  • 80

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

    RUNNING

  • 81

    The normal phase rotation pilot light should be on.

    True

  • 82

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

    False

  • 83

    Part of the check of the pump house conditions is that

    ventilating louvers are free to operate

  • 84

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

    DIESEL

  • 85

    The number of engine operating hours is measured by the?

    ENGINE RUNNING TIME METER

  • 86

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

    True

  • 87

    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

  • 88

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

    slight

  • 89

    A fire pump assembly provides __________ for private fire protection.

    WATER FLOW AND PRESSURE

  • 90

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

    normal

  • 91

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

    Churn

  • 92

    The transfer switch normal pilot light should be illuminated.

    True

  • 93

    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

  • 94

    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

  • 95

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

    A ONE-QUARTER TURN

  • 96

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

    time the pump runs after starting

  • 97

    Fuel maintenance: Fuel should be maintained free of water and foreign material by draining water and foreign material from the tank sump ______________________.

    ANNUALLY

  • 98

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

    right angle

  • 99

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

    WEEKLY

  • 100

    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