Ure 2F071 Pretest

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    What is the lifting force of a liquid called?

    • Laminar
    • Interface
    • Buoyance
    • Dynamic pressure
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About This Quiz

CDC 2F071
Volumes I, II, III UREs

CDC Quizzes & Trivia

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  • 2. 

    Which type of measurement may be used to express pressure?

    • Kilograms

    • Pounds

    • Tons

    • Pounds per square inch

    Correct Answer
    A. Pounds per square inch
  • 3. 

    During multiple source refueling, what action, if any, should be taken if backflow is detected?

    • No action is required

    • Increase the engine RPMs

    • Decrease the engine RPMs

    • Stop the operation immediately

    Correct Answer
    A. Stop the operation immediately
  • 4. 

    At no time will money that is collected for cash sales of aviation products be safeguarded by

    • FSC personnel

    • Shift supervisors

    • Off-duty personnel

    • Operations expeditors

    Correct Answer
    A. Off-duty personnel
  • 5. 

    Which shell of the valence electrons determines whether a material is a good or a poor conductor of electricity?

    • The outermost shell

    • The middle shell

    • The second shell

    • The first shell

    Correct Answer
    A. The outermost shell
  • 6. 

    When personnel are servicing aircraft with the type IV hydrant system, who is responsible for positioning the aircraft on the hot pad?

    • Fuels operator

    • Fuels operations supervisor

    • Hot refueling crewman

    • Hot refeuling supervisor

    Correct Answer
    A. Hot refeuling supervisor
  • 7. 

    When configuring the automated data collection (ADC) system, what maximum number of dial retries can you configure the user interface terminal’s (UIT) to attempt?

    • 30

    • 49

    • 60

    • 99

    Correct Answer
    A. 99
  • 8. 

    If your base has experienced cold weather problems or anticipates cold weather problems, you should perform a cloud point test on all DF-2 that is received during

    • January through April

    • October through December

    • October through March

    • November through January

    Correct Answer
    A. October through March
  • 9. 

    Who is responsible for administering the Caution Tag program?

    • Environmental coordinator

    • NCOIC fuels laboratory

    • NCOIC compliance

    • FSC personnel

    Correct Answer
    A. NCOIC fuels laboratory
  • 10. 

    On what grades of fuel can the R-22 be designed to operate?

    • MOGAS

    • MOGAS and jet fuel

    • Diesel fuel

    • Diesel fuel and jet fuel

    Correct Answer
    A. Diesel fuel and jet fuel
  • 11. 

    The standard measure for atmospheric pressure is equal to how many pounds per square inch?

    • 13.1 psi

    • 14.7 psi

    • 15.2 psi

    • 17.0 psi

    Correct Answer
    A. 14.7 psi
  • 12. 

    What term is used to define the process that takes place when water forms into droplets after passing through filter elements?

    • Separation

    • Integration

    • Coalescing

    • Commingling

    Correct Answer
    A. Coalescing
  • 13. 

    When making a cash sale, what other forms of currency besides United States currency are acceptable for cash sale payments?

    • None

    • All forms of European currency

    • Any form of international currency

    • All forms of North American currency

    Correct Answer
    A. None
  • 14. 

    Where is the correct place to take the reading for the American Petroleum Institute (API) gravity test?

    • Horizontal plane surface of the liquid

    • Bottom of the hydrometer

    • Top of the hydrometer

    • Top of the cylinder

    Correct Answer
    A. Horizontal plane surface of the liquid
  • 15. 

    On which grades of fuel can the engine on the R-14 ATHRS oeprate

    • Jet fuel and gasoline

    • Diesel fuel and jet fuel

    • Diesel fuel and gasoline

    • Diesel fuel, jet fuel and gasoline

    Correct Answer
    A. Diesel fuel and jet fuel
  • 16. 

    Which best describes immiscible liquids?

    • They mix well together

    • One liquid will float on the other

    • They will become an entrained solution

    • They will repel each other and react violently

    Correct Answer
    A. One liquid will float on the other
  • 17. 

    The uniform movement of electrons in a specific direction is called

    • Electrical potential

    • Free electrons

    • Electric current

    • Ionization

    Correct Answer
    A. Electric current
  • 18. 

    What type of lubricant is used to lubricate the power takeoff (PTO) on a fuel dispensing system?

    • Thirty-weight motor oil

    • Ninety-weight gear oil

    • Synthetic gear lube

    • Silicone grease

    Correct Answer
    A. Ninety-weight gear oil
  • 19. 

    What action, if any, should be taken if a commercial delivery operator does not provide a Department of Defense (DD) Form 250 with a liquid oxygen (LOX) shipment?

    • No action is required

    • Notify the FMT and obtain an odor sample

    • Contact AFPET for disposition instructions

    • Inform the FSC and await further guidance

    Correct Answer
    A. Inform the FSC and await further guidance
  • 20. 

    How often should hot refueling personnel undergo certification for hot refueling  operations?

    • Monthly

    • Quarterly

    • Semiannually

    • Annually

    Correct Answer
    A. Annually
  • 21. 

    When you are performing fuels controlling duties, how often should you reconcile with the Fuels Enterprise Server (FES) and clear rejects?

    • Daily

    • Weekly

    • Monthly

    • Quarterly

    Correct Answer
    A. Daily
  • 22. 

    How long should the fuel and water mixture in the separatory funnel be shaken when performing a fuel system icing inhibitor (FSII) test?

    • Until you get a good separation

    • 1 minute

    • 3 minutes

    • 5 minutes

    Correct Answer
    A. 5 minutes
  • 23. 

       Which temperature scale is commonly used for scientific measurements?

    • Kelvin scale

    • Rankine scale

    • Reaumur scale

    • Fahrenheit scale

    Correct Answer
    A. Kelvin scale
  • 24. 

    When investigating fuel gains and losses, you determine an excessive variance was caused by a pipeline rupture.  This variance should fall into what category?

    • Major disaster

    • Combat losses

    • Peacetime losses

    • Determinable losses

    Correct Answer
    A. Peacetime losses
  • 25. 

    Which of the following steps is not accomplished when preparing the PMU-27M for air shipment?

    • Disconnect all hose assemblies

    • Drain all the fuel from the piping

    • Remove the filter separator elements

    • Install dust plugs and caps on all fittings and hoses

    Correct Answer
    A. Remove the filter separator elements
  • 26. 

    Fuels personnel identify the tank vent valve by using a locally manufactured

    • Bronze disc

    • Adhesive label

    • Wooden placard

    • Round aluminum disc

    Correct Answer
    A. Round aluminum disc
  • 27. 

    Each R-20 multi-aircraft servicing platform is equipped with how many feet of communication wire?

    • 1,000 feet

    • 1,500 feet

    • 3,000 feet

    • 4,500 feet

    Correct Answer
    A. 1,500 feet
  • 28. 

    What type(s) of current flow cannot be transformed from a higher voltage to a lower voltage?

    • Latent current

    • Direct current

    • Latent and open current

    • Alternating and direct current

    Correct Answer
    A. Direct current
  • 29. 

    Hearing protection is required within how many feet of an R-14 operation?

    • 10 ft

    • 20 ft

    • 50 ft

    • 100 ft

    Correct Answer
    A. 50 ft
  • 30. 

    What is the simplest and most expedient method of fuel resupply?

    • ABFDS

    • Ocean tanker

    • Aircraft systems

    • The same source of supply used by the host airfield

    Correct Answer
    A. The same source of supply used by the host airfield
  • 31. 

    Two or more atoms combined is called a

    • A compound

    • An element

    • A molecule

    • A mixture

    Correct Answer
    A. A molecule
  • 32. 

    According to the electron theory, atoms are composed of

    • Protons, neutrons, and electrons

    • Neutrons, elements, and protons

    • Electrons, molecules, and elements

    • Electrons, neutrons, and matter

    Correct Answer
    A. Protons, neutrons, and electrons
  • 33. 

    What type of material is used to construct the fuel tank on the R-11?

    • Titanium

    • Stainless steel

    • Sheet aluminum alloy

    • Steel-reinforced carbon fiber

    Correct Answer
    A. Sheet aluminum alloy
  • 34. 

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

    • 20

    • 40

    • 60

    • 80

    Correct Answer
    A. 60
  • 35. 

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

    • A dry break coupler inside the hose closes automatically

    • The flow switch senses a sudden surge in fuel flow, and shuts down the pumps

    • The pressure switch senses a sudden drop in pressure, and shuts 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 inside the hose closes automatically
  • 36. 

    When documenting a cryogenic product receipt on the Air Force Form 1231, from which of the following documents is the contract number obtained?

    • DD Form 250

    • DD Form 250-1

    • DD Form 1348

    • DD Form 1348-1

    Correct Answer
    A. DD Form 250
  • 37. 

    When posting changes to publications, when, if ever, are “List of Effective Pages” checks mandatory?

    • Never

    • As directed by MAJCOM

    • At the discretion of the TO manager

    • When the changes and revisions are posted to paper TOs are posted

    Correct Answer
    A. When the changes and revisions are posted to paper TOs are posted
  • 38. 

    When determining authorizations for cash sales, you know that cash sales are only authorized when

    • Products are not normally stocked

    • Military exchange facilities are available at the installation

    • Adequate commercial facilities are available within reasonable distance

    • Sales support by equipment and/or personnel do not interfere with military operations

    Correct Answer
    A. Sales support by equipment and/or personnel do not interfere with military operations
  • 39. 

    With what type of fuel is the flow reducer ring not used when you are performing the bottle method test?

    • JP-8

    • JP-7

    • JP-5

    • JP-4

    Correct Answer
    A. JP-5
  • 40. 

    How often should the Aqua Glo water detector be calibrated?

    • Daily

    • Weekly

    • Monthly

    • Semiannually

    Correct Answer
    A. Daily
  • 41. 

    How often should government purchase card (GPC) cardholders reconcile their statement of account?

    • Daily

    • Weekly

    • Monthly

    • Quarterly

    Correct Answer
    A. Monthly
  • 42. 

    To aid in priming, the PMU-27M is equipped with a priming

    • Stem

    • Hose

    • Valve

    • Coupler

    Correct Answer
    A. Valve
  • 43. 

    When do the magnetic lines of force in a magnet cross?

    • When the north pole of a magnet is placed near the north pole of another magnet.

    • When the south pole of a magnet is placed near the north pole of another magnet.

    • When a permanent magnet and a temporary magnet are put together.

    • Magnetic lines of force never cross each other.

    Correct Answer
    A. Magnetic lines of force never cross each other.
  • 44. 

    What type of current flow is the result of voltages produced by batteries and thermocouples?

    • Open current

    • Direct current

    • Latent current

    • Alternating current

    Correct Answer
    A. Direct current
  • 45. 

    What happens if the tank outlet manual valve on the type III hydrant system is open during an emergency stop situation?

    • A horn will sound

    • The upstream butterfly valve closes

    • The downstream butterfly valve closes

    • The tank outlet valve will close automatically

    Correct Answer
    A. A horn will sound
  • 46. 

    During concurrent servicing of cargo or passenger aircraft, deplaning personnel should not come closer than how many feet from any aircraft fuel vent outlet?

    • 10 feet

    • 20 feet

    • 25 feet

    • 50 feet

    Correct Answer
    A. 25 feet
  • 47. 

    The amount of bulk petroleum war reserve requirement (BPWRR) a defense fuel supply point (DFSP) is authorized to store is referred to as

    • Maximum inventory

    • Minimum inventory level

    • Peacetime operating stock

    • Bulk petroleum war reserve stock

    Correct Answer
    A. Bulk petroleum war reserve stock
  • 48. 

    Which statement best describes a positive ion?

    • An atom that lost a proton and has more electrons

    • An atom that lost an electron and has more protons

    • An atom that has an equal number of electrons and protons

    • An atom that cannot throw off any protons

    Correct Answer
    A. An atom that lost an electron and has more protons
  • 49. 

    What filter separator component prevents pressure surges from damaging dispensing pressure control systems?

    • Air eliminator

    • Water slug valve

    • Float control valve

    • Mainline control valve

    Correct Answer
    A. Air eliminator

Quiz Review Timeline (Updated): Jul 30, 2011 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Jul 30, 2011
    Quiz Edited by
    ProProfs Editorial Team
  • Dec 09, 2008
    Quiz Created by
    Fuels_training
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