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77 Cards in this Set
- Front
- Back
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What prevents fuel from being dsciharged with water when the WDV opens.
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vortex breaker
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Which component controls operation of the WDV and FDV ?
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Flange float control
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Which valve automatically opens when the flange float control reaches the top position ?
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WDV
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Which component on the 40AF-2C controls the rate of flow through the filter separator ?
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CDHS-2
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Which component in the filter separator is designed to test the integrity of the ball float ?
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FFC , CCF-21 Weighted Ballast
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Which component in the vertical filter separator covers the coalescing elements ?
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Separator Canisters
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Which filtration component relieves excess thermal pressure ?
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Pressure Relief
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What two modifications are performed on the Mil Spec filter separator /?
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Bowser Gammon
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Which component on the 40AF-2C controls the rate of flow through the filter separator
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CDSH-2
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Which component in the filter separator is designed to test the integrity of the ball float ?
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FFC weighted
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What would cause a reading of zero on a differential pressure guage on a filter separator ?
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blown separator elements
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When must coalescing/separator elements be changed ?
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defective elements
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What could cause the filter separator elements to rupture ?
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pump control valve out of adjustment
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What size strainer screen will be used when repairing a strainer located before a Single point nozzle ?>
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100 mesh
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Screens that are split or separated on the seam can be repaired by _____ ?
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50/50 Solder
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Most coalescing elements are changed when the ____ limit is reached ?
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15 psi
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With the Vertical F/S how do you clean the separator canisters ?
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vertically hold , with hot water, shake, screen
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How do you drain the manifold on the Horizontal F/S
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? ask
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When filling separators how long should you wait to allow the elements to absorb the fuel ?
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10 min
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What should be stenciled on the F/S after replacing the coalescing elements ?
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Next change date allowable differential pressure
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What is the driving force of the meter ?
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Fuel
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Which component on a meter connects the metering mechanism to the counter head ?
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drive gear train
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Which meter contains a spiral meshed rotor?
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brodie
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Meters are calibrated _____?
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Once a year, after repairs
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The master meter must be calibrated every _____ gallons or every _____ months ?
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1.2 million ,6months
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Wetting down the master meter ensures what ?
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Air removal
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What is the calibration mechanism used in the Liquid control MEter
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barrel and thimble
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What should you NOT use when calibrating a meter ?
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use aircraft as delivery point
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Tank truck off loading headers will have at least one header adapted to off load ?
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refueler
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Off loading equipment is used for taking fuel out of
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bulk storage tanks
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An off loading manifold will have multiple headers and slope toward the pump suction. The minimum size of this manifold will be .
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8in
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Which component protects the hose from damage due to direct sunlight ?
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permanent hose rack
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In a pump room the exhaust fan inlets are located approximately _____ above the floor ?
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6 inches
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The Master pump control panel must be in the ____ position to allow you to automatically energize the pump from the fill stand ?
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Auto
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Which loading equipment component prevents an operator from putting fuel into the wrong refueling truck ?
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Single point nozzl3e
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What is the purpose of the Scully vehicle grounding system ?
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Max safety , electric protection
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The hoses used at Scully equipped fill stands will be the _____ type hoses.
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API 529 type
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When hydrostatically testing a hose you should close the water supply valve on the unit to prevent ?
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Pressure h20 supply
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A _____ inch band on each end of the hose will indicate hose slippage.
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2 inch
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The pressure required when hydrostatically testing a hose is how much ?
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20 psi
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wHICH TYPE DRY BREAK WILL ALLOW PRODUCT LOSS ?
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Single point
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Which dry break coupler is used to fill aircraft ?
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Single point
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Which is the most widely used dry break connection ?
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lug less adapter
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What tool do you use to depress interlock platE ?
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interlock springs
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How many ball bearing are in the CLA VALVE single point nozzle ?
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50
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What must you do to make sure that the ball plug does not back out ?
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thread locking
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After replaceing the ball bearing what must you visually inspect for ?
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Nose seal
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What is the normal capacity of a storage tank for mogas or diesel
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10,000 gallons
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The by pass valve on a MOGAS dispensing unit maintains discharge pressure of _____ psi when the pump is running
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22 psi
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What component on a dispensing unit maintains a full column of fuel in the suction line keeping the pump primed ?
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foot valve
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The pressure relief in a dispensing unit will relieve thermal expansion at what PSI
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40 psi
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The Vehicle Identification Link is used to ?
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initiate activation of fuel disposer
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When would the manual override switch in the terminal box be accessed on the pedestal ?
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maintenece performing
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How many times can the memory chip be encoded or be revised by fuels manager ?
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10,000
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Operational inspections are very important when it comes to _____ maintenance ?
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preventitive
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What could be the possible problem if you hear excessive noise or see vibration ?
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loose pulley
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What could be the possible problem if the computer register numbers turn while pumping against a deadhead ?
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all pipe connections and gaskets are tight
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What could be the possible problem if you are venting air continuously ?
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empty tank or leak in suction line
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How do you ensure smooth turning of register numbers ?
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pump fuel into prover can
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What could be a reason for the pump sticking ?
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foreign matter , ice , rust
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IF the lip seal pump shaft is leaking what should you replace ?
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replace packing
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What can cause the pump to stall comnpletely ?
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bypass valve failing to open
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How can you be sure of your dispensers maintenance requirements ?
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manufacturer manual
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What could cause the fule not to flow to the measuring unit ?
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break in suction
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How often do we calibrate dispenser meters ?
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once a yr , whenever maintenance
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Who calibrates the prover can ?
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PMEL /depo measure and weights
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What does it mean when you read below zero on the prover can ?
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over reading
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Why should you ensure that the nozzle is in contact with the prover can during filling ?
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static spark
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Each hole on the calibration wheel is _________ inches ?
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2/3 cubic inch
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On what service station component would you check for rust and corrosion, and O ring ?
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Pump
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A _____ is provided on the suction side of the pumping unit to remove foregn particles from the incoming liquid ?
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Strainer
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Which type of service station leak detection will detect vapor that comes from inside the buried double wall piping ?
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Piping
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IF vapor probes come in contact with liquids what does the manufacturer normally recommend ?
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replacement
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What set forth statutory requirements for acquisition of alternate fuel vehicles by federal agencies ?
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EPAct
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which agency governs the dryness required at automotive CNG stations ?
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SAE
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What vehicles were Not exempt from alt fuel requirements
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vehicles lower than 8500 lbs
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which agency governs dryness reuired at automotive CNG stations
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Society automotive Engineers
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