Section2 URE Flashcards
Which of the following sampling devices is used for sampling pressurized systems under flow conditions?
In line sampler
After obtaining a sample with an in line sampler how much time should be allowed to elapse before disassembling the sampler?
60 seconds
What is the major cause of chemical contamination of fuel?
Carelessness
Which of the following is not a light hydrocarbon contaminant that may be found in LOX?
Solvents
Samples are taken from a LOX storage tank and sent to the area lab to be analyzed for purity, odor, and minor constituents every
90 days
Unless otherwise specified, all samples of aviation fuels submitted to off base labs will be a minimum of
2 gallons
What type of overpacking should no be used for samples of aviation fuels because of the potential for sample contamination?
Vermiculite
What kind of dye if any is used to aid in distinguishing water from fuel during a visual sample?
Food coloring
A 100 mesh strainer can remove particles that are
150 microns or larger
Which recoverable and waste petroleum product category includes turbine engine oil?
Category 4
At a minimum reclaimed product that has been returned to storage should be filtered how many times before re-issue to aircraft?
2
The API gravity test is most accurate when the fuel temp is near
60 F
What kind of cylinder is used to preform the API gravity test?
Graduated
The correct place to take the reading for the API gravity test is at the
Point at which the principle surface of the liquid cuts the hydrometer scale
Which testing method is the most accurate way to determine total solid content in a fuel sample
Bottle method
Which of the following products is used to rinse new sample containers prior to use?
Filtered turbine fuel
How often must electrical continuity tests be preformed on lab filtration equipment?
Monthly
At what temperature are membrane filters dried prior to use for a bottle method test?
194F
When performing a bottle method analysis on what type of fuel is a flow reducer ring not required?
JP5
When conducting a field analysis for solids using color and particle assessment method, what device is used to remove residual fuel from a single filter monitor?
Metal syringe
What type of dye is used for the AEL detector pad?
Sodium fluorescein
How often should printed standards for the AEL test be replaced
Annually