Vehicle Identification Reader (Vir) Quiz Questions & Answers

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  • 1/97 Questions

    What is the maximum time interval permitted by a vehicle identification reader (VIR) in which to make a pump selection?

    • 399 seconds
    • 699 seconds
    • 999 seconds
    • 1,299 seconds
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About This Quiz

Do you love cars as I do? If so, you have to be interested in this quiz. It basically tests different aspects of cars, from parts, efficiency, and usage. In addition, learn how the vehicle identification reader is used. Enjoy!

Vehicle Identification Reader (Vir) Quiz Questions & Answers - Quiz

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  • 2. 

    When receiving fuel at the service station, the quantity shown as shipped will be accepted as the quantity received provided

    • The seals show evidence of tampering

    • The capacity markers show evidence of tampering

    • The seal numbers agree with those annotated on the shipping document

    • A visual examination of a sample of the product does not indicate it to be the product ordered

    Correct Answer
    A. The seal numbers agree with those annotated on the shipping document
    Explanation
    402

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  • 3. 

    A heavy freeze spot on the outer hose of a liquid oxygen/liquid nitrogen (LOX/LIN) transfer hose indicates 

    • The inner hose is damaged

    • The wrong hose is being used

    • A faulty valve at the tank outlet

    • The hose connection is not tight enough

    Correct Answer
    A. The inner hose is damaged
    Explanation
    413

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  • 4. 

    When manually gauging a tank, where should fuel-finding paste be applied to the steel tape?

    • 2-inches above and below the estimated product depth

    • 3-inches above and below the estimated product depth

    • 2-inches above and 3 inches below the estimated product depth

    • 3-inches above and 2-inches below the estimated product depth

    Correct Answer
    A. 3-inches above and below the estimated product depth
    Explanation
    409

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  • 5. 

    An underwriter-approved vent cap is required for a vent line to

    • Remove obstuctions from the vent

    • Allow air to circulate within the tank

    • Connect the vent line to an outside air supply

    • Allow the tank to breathe properly and keeps the vent unobstructed

    Correct Answer
    A. Allow the tank to breathe properly and keeps the vent unobstructed
    Explanation
    401

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  • 6. 

    What type of dispensing unit has two meters, but only one pump contained within its housing?

    • Single dispensing, single product

    • Dual dispensing, single product

    • Single dispensing, dual product

    • Dual dispensing, dual product

    Correct Answer
    A. Dual dispensing, single product
    Explanation
    401

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  • 7. 

    During type IV hydrant system operations, who is responsible for positioning the aircraft on the "hot pad"?

    • Fuels operator

    • Operations supervisor

    • Hot refueling crewman

    • Hot refueling supervisor

    Correct Answer
    A. Hot refueling supervisor
    Explanation
    406

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  • 8. 

    When obtaining product measurement readings with an automated tank gauging (ATG), what key on the tank control unit is used to access the main menu?

    • ESC

    • NEXT

    • TANK

    • ENTER

    Correct Answer
    A. ESC
    Explanation
    410

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  • 9. 

    For safe dispersal of fuel vapors, how many feet must an automotive fuel storage tank vent pipe placed next to a building extend above the roof line?

    • 4

    • 3

    • 2

    • 1

    Correct Answer
    A. 2
    Explanation
    401

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  • 10. 

    How many times can the memory chip in the vehicle identification link (VIL) be encoded or revised by fuels management?

    • 1,000

    • 5,000

    • 10,000

    • 15,000

    Correct Answer
    A. 10,000
    Explanation
    401

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  • 11. 

    During receipt operations, danger signs should be placed how far in fron and to the rear of a tank truck when offloading in an unsecure area?

    • 25 feet to the front and to the rear

    • 25 feet ot the front, 50 feet to the rear

    • 50 feet to the front and to the rear

    • 50 feet to the front, 100 feet to the rear

    Correct Answer
    A. 50 feet to the front and to the rear
    Explanation
    406

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  • 12. 

    The AF Form 1231 is prepared to cover the 24-hour duty day that runs from

    • 2400 to 2400

    • 0600 to 0600

    • 0800 to 0800

    • 0900 to 0900

    Correct Answer
    A. 2400 to 2400
    Explanation
    406

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  • 13. 

    Operation of the product recovery system and the water drain system will be constantly attended by a qualified fuels operator and/or

    • Utilities personnel

    • Contract maintenance personnel

    • Preventive maintenance technician

    • Water fuels maintenance technician

    Correct Answer
    A. Water fuels maintenance technician
    Explanation
    406

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  • 14. 

    How many slectable fuel product pumps does each master vehicle identification reader (MVIR) have the capacity to control?

    • 2

    • 4

    • 6

    • 8

    Correct Answer
    A. 8
    Explanation
    401

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  • 15. 

    Who must be notified for product disposition if excessive contamination is detected in motor gasoline (MOGAS) and diesel fuel receipts?

    • Appropriate quality assurance representative (QAR)

    • Company who shipped the product

    • Base fuels laboratory personnel

    • Area laboratory personnel

    Correct Answer
    A. Appropriate quality assurance representative (QAR)
    Explanation
    402

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  • 16. 

    Fuel/water mixtures from product recovery systems should be disposed of in accordance with

    • Local and state environmental guidelines

    • State and federal environmental guidelines

    • Local, state, and federal environmental guidelines

    • State, federal, and international environmental laws and regulations

    Correct Answer
    A. Local, state, and federal environmental guidelines
    Explanation
    406

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  • 17. 

    Tank gauge readings are entered on the DESC Form 700 in feet, inches, and

    • 1/8-inch fractions for fuel and water

    • 1/4-inch fractions for fuel and water

    • 1/8-inch fractions for fuel and 1/4-inch fractions for water

    • 1/4-inch fractions for fuel and 1/8-inch fractions for water

    Correct Answer
    A. 1/8-inch fractions for fuel and water
    Explanation
    411

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  • 18. 

    Heat can be transferred in cryotainers by

    • Conduction, convection, and radiation

    • Convection, radiation, and vaporization

    • Conduction, radiation, and vaporization

    • Conduction, convection, and vaporization

    Correct Answer
    A. Conduction, convection, and radiation
    Explanation
    412

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  • 19. 

    What is the difference between the motors used in the self-contained single dispensing and dual dispensing units?

    • Single dispensing motors have direct drive

    • Single dispensing motors use lower voltage

    • Dual dispensing motors have a higher flow rate

    • Dual dispensing motors have a higher horsepower rating

    Correct Answer
    A. Dual dispensing motors have a higher horsepower rating
    Explanation
    401

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  • 20. 

    How many fuel dispensing pumps will one master vehicle identification reader (MVIR) and a maximum of eight satellite vehicle identification readers (SVIR) control?

    • 60

    • 72

    • 96

    • 108

    Correct Answer
    A. 72
    Explanation
    401

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  • 21. 

    What mesh screen is used in the type III hydrant system receiving strainer?

    • 20

    • 40

    • 60

    • 80

    Correct Answer
    A. 60
    Explanation
    403

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  • 22. 

    Which service station pumping system has a higher delivery rate?

    • Submerged pump

    • Suction pump

    • Dual dispensing, single product

    • Single dispensing, single product

    Correct Answer
    A. Submerged pump
    Explanation
    401

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  • 23. 

    Which component records all of the transaction data for a service station issue?

    • Pedestal

    • Vehicle identification link (VIL)

    • Master vehicle identification reader (MVIR)

    • Satellite vehicle identification reader (SVIR)

    Correct Answer
    A. Master vehicle identification reader (MVIR)
    Explanation
    402

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  • 24. 

    On the type III hydrant system, what will make the automatic bypass valve open and let fuel bypass the filter separator when receiving fuel by cross-country pipeline?

    • Differential pressure (DP) of 20 pounds per square inch (psi) sensed across the receiving filter separator

    • System pressure when manual valves ar used to route flow around the vessel

    • System pressure when it exceeds the maximum vessel operating pressure

    • DP of 30 sensed by the DP switch

    Correct Answer
    A. Differential pressure (DP) of 20 pounds per square inch (psi) sensed across the receiving filter separator
    Explanation
    403

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  • 25. 

    When using the DESC Form 1233 to record transfers, draw a lint through the words "UNIT NO." in the issues section and write

    • "TRF NO." in the space above

    • "TANK NO." in the space below

    • "TRANSFERS" in the block below

    • "TRF TO TK NO." in the space above

    Correct Answer
    A. "TRF TO TK NO." in the space above
    Explanation
    406

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  • 26. 

    When manually gauging a tank for temperature, how many minutes must the thermometer be left in the fuel to ensure an accurate temperature reading?

    • 3

    • 4

    • 5

    • 6

    Correct Answer
    A. 5
    Explanation
    409

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  • 27. 

    Which of the following components is used to relieve excessive pressure in the inner tank of a cryotainer?

    • Safety disc

    • Rupture disc

    • Release valve

    • Discharge valve

    Correct Answer
    A. Rupture disc
    Explanation
    412

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  • 28. 

    What type III hydrant system component is flush-mounted on the end wall of the pump control panel, is completely solid-state with no moving parts, and indicates an emergency is occuring?

    • Resonating horn

    • High-level alarm

    • Alarm annunciator

    • Low-level indicator alarm

    Correct Answer
    A. Alarm annunciator
    Explanation
    403

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  • 29. 

    When using the type IV hydrant system, how many aircraft (depending on the type) can be hot refueled simultaneously in about 8 to 12 minutes?

    • One

    • Two

    • Three

    • Four

    Correct Answer
    A. Two
    Explanation
    404

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  • 30. 

    What is the maximum flow rate of the R-12's defuel pump?

    • 250 gallons per minute (gpm)

    • 300 gpm

    • 450 gpm

    • 600 gpm

    Correct Answer
    A. 300 gpm
    Explanation
    406

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  • 31. 

    The effectiveness of the high-vacuum pump depends on the

    • Size of the cryotainer

    • Temperature within the annular space

    • Circular motion of the shaft and pistons

    • Oil seal between the piston and inside casting of the pump chambers

    Correct Answer
    A. Oil seal between the piston and inside casting of the pump chambers
    Explanation
    416

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  • 32. 

    What type of gauging device is normally used to manually gauge service station tanks, and what are the increments of measurements used on this gauging device? 

    • Stick gauge; 1/16th inch

    • Tape and bob; 1/16th inch

    • Stick gauge; 1/8 inch

    • Tape and bob; 1/8 inch

    Correct Answer
    A. Stick gauge; 1/8 inch
    Explanation
    401

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  • 33. 

    What type of valve is found on the suction line in the self-contained storage tank?

    • Foot

    • Check

    • Pressure relief

    • Hydraulic pressure

    Correct Answer
    A. Foot
    Explanation
    401

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  • 34. 

    On the type III hydrant system, the ball float assembly for the high-level shutoff valve is located on an aboveground operating storage tank on the

    • Top of the tank in the float well

    • Top of the tank in the gauging well

    • Interior of the tank at the required shut-off height

    • Exterior of the tank at the required shut-off height

    Correct Answer
    A. Exterior of the tank at the required shut-off height
    Explanation
    403

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  • 35. 

    To what component is the differential pressure transmitter on the type III hydrant system connected?

    • Venturi

    • Flow switch

    • Orifice plate

    • Filter separator

    Correct Answer
    A. Venturi
    Explanation
    403

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  • 36. 

    On the type IV hydrant system, how is fuel prevented from spilling onto the "hot pad" should a hose separate from the nozzle during a hot refueling operation?

    • A dry break coupler located inside the hose will close automatically

    • The flow switch will sense a sudden surge in fuel flow, shutting down the pumps

    • The pressure switch will sense a sudden drop in pressure, shutting down the pumps

    • The fusible link melts and falls out, causing the spring-loaded "butterfly" part of the valve to close

    Correct Answer
    A. A dry break coupler located inside the hose will close automatically
    Explanation
    404

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  • 37. 

    What two gauges are permanently installed on cryotainers?

    • Quantity and vacuum

    • Pressure and quantity

    • Differential and vacuum

    • Differential and pressure

    Correct Answer
    A. Pressure and quantity
    Explanation
    412

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  • 38. 

    If the tank outlet manual valve on the type III hydrant system is open during an emergency stop situation, the

    • Horn will sound

    • Valve will close automatically

    • Upstream butterfly valve will close

    • Downstream butterfly valve will close

    Correct Answer
    A. Horn will sound
    Explanation
    403

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  • 39. 

    Who should be contacted if the DD Form 250, Bill of Lading, or contractor delivery ticket is not available upon arrival of a tank truck?

    • Quality assurance representative (QAR)

    • Defense energy support center (DESC)

    • Air Force Petroleum Agency (AFPET)

    • Major command (MAJCOM)

    Correct Answer
    A. Quality assurance representative (QAR)
    Explanation
    406

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  • 40. 

    Who is responsible for comparing the quantities transferred/received on an AF Form 834 and entering the gain (loss) on the receipt form?

    • Fuels distribution supervisor

    • Fuels service center (FSC)

    • Hydrants supervisor

    • Hydrant operator

    Correct Answer
    A. Fuels service center (FSC)
    Explanation
    406

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  • 41. 

    What type of insulation is used in the annular space of a liquid oxygen/liquid nitrogen (LOX/LIN) transfer hose?

    • Perlite

    • Santocel

    • Fiberglass

    • Glass wool

    Correct Answer
    A. Glass wool
    Explanation
    412

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  • 42. 

    How many days (minimum) can the battery in the type III hydrant system maintain the microprocessor's memory?

    • 10

    • 20

    • 30

    • 40

    Correct Answer
    A. 30
    Explanation
    403

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  • 43. 

    Type III, IV, and V hydrant should ve flushed

    • Monthly

    • Quarterly

    • Semiannually

    • Annually

    Correct Answer
    A. Monthly
    Explanation
    406

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  • 44. 

    When emptying through the bottom-loading valve of a mobile refueling unit, what must be activated until the fuel level drops below the float valve reservoir?

    • Pretest button

    • Override button

    • Vent control valve

    • Bottom loading valve

    Correct Answer
    A. Override button
    Explanation
    406

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  • 45. 

    The purpose of the lock-out key used on the type III hydrant system is to

    • Switch the system off for maintenance

    • Prevent a certain fueling pump from starting

    • Transfer control from one microprocessor to the other

    • Keep the back pressure control valve from relieving pressure

    Correct Answer
    A. Transfer control from one microprocessor to the other
    Explanation
    403

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  • 46. 

    On the type III hydrant system, the light emitting diode (LED) in the battery backup system in each microprocessor will indicate a problem at least how many days in advance before the battey becomes weak enough to jeopardize the integrity of the memory?

    • 1

    • 3

    • 5

    • 7

    Correct Answer
    A. 3
    Explanation
    403

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  • 47. 

    How many tanks are used with the type IV hydrant system and how many gallons will each hold?

    • Two; 10,000

    • Four; 10,000

    • Two; 50,000

    • Four; 50,000

    Correct Answer
    A. Four; 50,000
    Explanation
    404

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  • 48. 

    When performing a weekly hydrant system static pressure test, for how long should the system by monitored?

    • 30 minutes

    • 60 minutes

    • 90 minutes

    • 120 minutes

    Correct Answer
    A. 60 minutes
    Explanation
    407

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  • 49. 

    When should the Fuels Management Flight Commander (FMFC) and fuels manager/superintendent review the AFTO Form 39?

    • Daily

    • Weekly

    • Monthly

    • Quarterly

    Correct Answer
    A. Monthly
    Explanation
    408

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  • Mar 20, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Dec 11, 2008
    Quiz Created by
    Fuels_training
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