Fuel/oil Flashcards
Flash point of f76
140F
What fuel has de-icing inhibitors in it
Jp-5 and f44
2 types of biocide authorized
BIBOR JF or NALFLEET 9-303
A filter labeled 5A=10 will remove what percentage of contaminants
90% of particles of 5microns or larger
Lowest gasoline octane allowed
86
Max percent of ethenol
10%
Max percent of methanol in fuel
5%
Color of fuel not authorized
Black
After how many days are oil samples deleted from NOAP
240
What is considered a hot surface for oil
650F
What is considered a hot surface for fuel
400F
Max lube oil thickening
40%
Max fuel oil dilution
5%
Lowest available flash point for fuel on load
125F
JP5 max sediment
Supply source to storage tank max 10.0 mg/l
Dispensing into aircraft max 2.0 mg/l
Contamination shall be suspected anytime a component in the JP5 system fails or if a sudden increase in pressure or decrease in flow occurs across the (blank)
Go-no-go monitor
Shipboard test for fuel
Clear and bright, bottom sediment and water test, the free water detector test, and the contaminated detector or combined contaminated fuel detector test
What to check before accepting fuel
Flashpoint, water, sediment, and specific gravity
What is the maximum allowable water in new oil
0.1% max
Acceptable percentage of water in oil already onboard
0-0.19%
Max percentage for fuel oil in tanks
95%
How long do you flush JP5 at fuel flow into the fuel tree to clear contaminants before fueling HELO
50 GALS
How often do you take soundings while fueling
Every 3-4 mins up to 75% then continuous after until 95% is reached
Acceptable water content in f-76
40ppm or less
When do you take clear and bright test?
Before accepting fuel
What piece of equipment restricts flow to the helo
The GO-NO-GO fuel monitor
Max ppm for fuel contamination
2 mg per liter solid and 10pm water
Sulfur content in low sulfur diesel fuel
500ppm
Sulfur content in ultra low sulfur diesel fuel
Max of 15ppm
What is the ability called for a petroleum product to separate from water
Demulisability
Lube oil tanks having a capacity of 132 gallons or more and situated above the double bottom shall be fitted with a ?
Quick closing or solenoid operated valve directly on the tank
The rate of oxidation in hydraulic oil (blank) every 18F above 140F
Doubles
In spaces that have fuel tank vents, to prevent a heat source from sparking and going back to the fuel tank use what
Vent flash screens
What increases in hydraulic oil as oxidation increases
Acidity
Holes on fuel sounding tubes are how many IN apart
6
What temp do you want to maintain hydraulic fluid
Above 110F
