ASYS 220 Exam 4 Review

What colour is 100LL fuel?

• blue

• green

• purple

• red

What colour is 82UL fuel?

• blue

• green

• purple

• red

Can we use automotive fuel, or MOGAS in an aircraft?

• Yes

• Yes, if we have an STC to be able to

• Yes if it has enough methanol content

• No

What is a major risk with using MOGAS?

• Methanol helps it run smoother

• Higher octane ratings in MOGAS

• MOGAS varies by season and geography

• It doesn't have as much antimicrobial additive.

Which fuel IS prone to microbial growth?

• AvGas

• MOGAS

• Jet Fuel

• All of the above

How do we combat microbial growth?

• Draining water from the sump at the lowest point

• Anti-microbial additives like Prist

• All of these

• None of these

1 of the 5 basic requirements of a fuel system is to STORE FUEL. Which one is NOT a method we use to store fuel?

• Rigid tanks

• Fuel cells/Bladders

• Integral tanks

• Slip tanks

Which type of fuel tank is a formed, welded or riveted rigid structure that is mounted inside the wing?

• Rigid tank

• Fuel cell/Bladder

• Integral

Which type of fuel tank is made of flexible rubber that's inserted into the aircraft structure then mounted with snaps, pins, or tied down?

• Rigid tank

• Fuel cell/Bladder

• Integral

Which type of fuel tank is existing aircraft structure that has been sealed against leakage?

• Rigid tank

• Fuel cell/Bladder

• Integral