Ure 2f051 Volume IV

73 Questions | Total Attempts: 807

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2f051 Quizzes & Trivia

Unit Review Exercise 2F051 Volume IV


Questions and Answers
  • 1. 
    What is the capacity of the Oshkosh R-11 storage tank?
    • A. 

      4,500 gallons.

    • B. 

      5,000 gallons

    • C. 

      5,500 gallons.

    • D. 

      6,000 gallons

  • 2. 
    The engine on the Oshkosh R-11 can operate on all of the following fuels except
    • A. 

      JP-5.

    • B. 

      JP-8.

    • C. 

      Diesel.

    • D. 

      MOGAS.

  • 3. 
    The winterization system in the Oshkosh R-11 is powered by a
    • A. 

      110 AC, 10-ampere outside power supply.

    • B. 

      110 AC, 20-ampere outside power supply.

    • C. 

      220 AC, 10-ampere outside power supply.

    • D. 

      220 AC, 20-ampere outside power supply.

  • 4. 
    The single-point nozzle on the Oshkosh R-11 is equipped with a vacuum breaker that allows
    • A. 

      Air into the hose to prevent vapor lock.

    • B. 

      The hose reel and piping to be defueled.

    • C. 

      The easy removal of the nozzle from the aircraft receptacle.

    • D. 

      The nozzle to be removed from the hose without any spillage.

  • 5. 
    Which of the following is not a position on the Oshkosh R-11 pumping mode selector valve?
    • A. 

      Defuel.

    • B. 

      Low-flow.

    • C. 

      High-flow.

    • D. 

      Single point.

  • 6. 
    For normal operation, both pointers on the dual brake air pressure gauge on the Kovatch-series R-11 should register equal air pressure between
    • A. 

      60 and 135 psi.

    • B. 

      60 and 150 psi.

    • C. 

      90 and 135 psi.

    • D. 

      90 and 150 psi.

  • 7. 
    What is the maximum number of gallons that can be registered on the meter of the Kovatch-Volvo R-11?
    • A. 

      9,999

    • B. 

      99,999

    • C. 

      999,999

    • D. 

      9,999,999

  • 8. 
    What percent of additional expansion space is built into the Kovatch-series R-11 storage tank?
    • A. 

      1.

    • B. 

      3.

    • C. 

      5.

    • D. 

      7.

  • 9. 
    To aid in starting, the ether starting aid on the Oshkosh R-11 may be used if the ambient temperature is below
    • A. 

      30°F.

    • B. 

      32°F.

    • C. 

      40°F.

    • D. 

      42°F.

  • 10. 
    Use the ether starting aid for the Kovatch-Volvo R-11 when the ambient temperature is below
    • A. 

      25°C.

    • B. 

      32°C.

    • C. 

      40°F.

    • D. 

      45°F.

  • 11. 
    You are driving through deep snow. What forward position will you place the transmission selector on the Kovatch-series R-11?
    • A. 

      D.

    • B. 

      L.

    • C. 

      2.

    • D. 

      1.

  • 12. 
    What is the maximum pressure allowed on the bottom-load pressure gauge of the Oshkosh R-11 to prevent damage to the equipment during bottom loading operations?
    • A. 

      15 psi.

    • B. 

      20 psi.

    • C. 

      25psi.

    • D. 

      30psi.

  • 13. 
    What is the desired engine speed for LOW FLOW servicing operations in the Kovatch-International R-11
    • A. 

      600 +/- 50 rpm.

    • B. 

      800 +/- 50 rpm.

    • C. 

      1,000 +/- 50 rpm.

    • D. 

      1,800 +/- 50 rpm.

  • 14. 
    At what maximum  rate can the tank on the Kovatch-series R-11 be filled using the bottom loading system?
    • A. 

      300 gpm.

    • B. 

      450 gpm.

    • C. 

      600 gpm.

    • D. 

      750 gpm.

  • 15. 
    At what maximum rate can the Beta-International R-12 issue through the lift platform hoses?
    • A. 

      600 gpm.

    • B. 

      750 gpm.

    • C. 

      1,000 gpm.

    • D. 

      1,200 gpm.

  • 16. 
    The Beta-International R-12 is capable of defueling at rates of
    • A. 

      300 gpm.

    • B. 

      600 gpm.

    • C. 

      900 gpm.

    • D. 

      1,200 gpm.

  • 17. 
    What is the maximum allowable nozzle pressure when servicing with the Beta-International R-12?
    • A. 

      15 psi.

    • B. 

      45 psi.

    • C. 

      55 psi.

    • D. 

      90 psi.

  • 18. 
    What step should you take if you discover condensation in the air filter of the Beta-International R-12?
    • A. 

      Drain the condensation.

    • B. 

      Replace the air filter element.

    • C. 

      Nothing because this is normal.

    • D. 

      Annotate the discrepancy on the AF Form 1807.

  • 19. 
    The secondary regulator valve on the Beta-International R-12 can be adjusted to a maximum pressure of
    • A. 

      25 psi.

    • B. 

      35 psi.

    • C. 

      45 psi.

    • D. 

      55 psi.

  • 20. 
    At what rate is the Kovatch R-12 capable of refueling when used in conjunction with a Type III hydrant system?
    • A. 

      600 gpm.

    • B. 

      750 gpm.

    • C. 

      1,000 gpm.

    • D. 

      1,200 gpm.

  • 21. 
    When operating the water slug test plunger on the Kovatch R-12, approximately how long should it take for fuel flow to stop?
    • A. 

      4 seconds.

    • B. 

      5 seconds.

    • C. 

      8 seconds.

    • D. 

      10 seconds.

  • 22. 
    Which component on the Kovatch R-12 indicates the fuel pressure entering the unit through the hydrant coupler?
    • A. 

      Differential pressure gauge.

    • B. 

      Defuel pump pressure gauge.

    • C. 

      Secondary air pressure gauge.

    • D. 

      Hydrant discharge pressure gauge.

  • 23. 
    What is the normal reading for the secondary air pressure gauge on the Kovatch-12?
    • A. 

      45 psi.

    • B. 

      50 psi.

    • C. 

      55 psi.

    • D. 

      60 psi.

  • 24. 
    What precharge pressure reading should be indicated on the Kovatch R-12 surge suppressor pressure gauge while the surge suppressor service valves are open?
    • A. 

      50 psi.

    • B. 

      50 +/- 5 psi.

    • C. 

      90 psi.

    • D. 

      90 +/- 5 psi.

  • 25. 
    At what maximum flow rate can the Beta-Freightliner R-12 issue through the ground servicing hoses?
    • A. 

      600 gpm.

    • B. 

      750 gpm.

    • C. 

      1,000 gpm.

    • D. 

      1,200 gpm.