2F051 Vol 3 EC06 Practice Test
Listed below are sample questions for 2F051 Vol 3 EC06 from our database. Register now to start taking tests for this AFSC! We have 90 questions currently in the database for this category.
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The version of this CDC we have in the database is 06
1 . 68. (412) Heat can be transferred in cryotainers by
conduction, convection, and radiation.
2 . 28. (404) How many tanks are used with the Type IV hydrant system and how many gallons will each hold?
3 . 79. (414) Before issuing liquid oxygen/liquid nitrogen (LOX/LIN) to a receiving cryotainer, open the pressure build-up valve until the pressure gauge, in pounds per square inch (psi), indicates
10 to 15 psi
4 . 42. (406) On a fillstand equipped with the Scully Intellitrol® control system, how often are electrical pulses sent to the high-level sensor during a filling operation?
30 times per second
5 . 27. (404) What is the rated capacity in gallons per minute (gpm) of the pumps on the Type IV hydrant system?
6 . 22. (403) Which condition will cause the vibrating horn to sound on the Type III hydrant system?
Engine generator fault
7 . 80. (415) As a minimum, vacuum checks should be performed on cryotainers every
8 . 40. (406) During Type IV hydrant system operations, who is responsible for positioning the aircraft on the “hot pad?”
Hot refueling supervisor.
9 . 44. (406) Under normal conditions and as a minimum, how many hours must fuel in above ground tanks settle prior to transferring?
10 . 56. (407) When performing a daily inspection of fixed hydrant system filter separators, you must inspect the vessel for ¾ to 1 inch markings that include all of the following information except
date of last filter element change in the MMM/YY format
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