Test Flashcards
(25 cards)
Reid pressure is
Amount of pressure to keep fuel from vaporizing
Single point is also called ___ | all tanks filled from how many points?
Pressure fueling
Single point
Faster cleaner more efficient
If 2 different grades of fuel are mixed what happens to the colors?
The colors cancel out
If fuel grade required is not available, use ____
The next higher grade
Class “ a “symbol is ____ and is used for ___ ____ ____
A green triangle with letter A inside
Fabric paper wood
Dry chemical can be used to extinguish
Class b symbol is ___
A red square with letter B inside
Used for flammable liquids such as fuel/hydraulic fluid
Dry chemical can be used to extinguish
Class c symbol ___
Square with blue circle inside with letter C
Electrical
Dry chemical
Class d symbol ___
Yellow star with letter D inside
Flammable metals
Dry powder
Oil pressure is Checked within ____ seconds when starting up reciprocating engine
Max thirty seconds
Runway marking colors are
White
Taxiway colors are
Yellow
When servicing oxygen use bottle with _____ amount of pressure and what color is the bottle?
Lowest amount of pressure
Green
Tailwheel ac has a tendency to turn into wind which is called ___
Weathervane
When approaching a running helicopter you should approach ____
In pilots view to avoid tail rotor
Hot start is when ____
Egt is ___ limits
Cut off fuel?
Excessive rich fuel air mixture entering combustion chamber
Exhaust gas temp is exceeding limits
Cut off fuel asap
Distance when turbo engine is on Idle?
100 ft aft 25 ft fwd @ angle
Distance when turbo engine is on and running?
200 ft aft 25 ft fwd @ angle
Hung start happens when___
Starter cuts off too soon and the engine won’t accelerate
Avoid moisture in fuel tanks by ___
Keeping fuel tanks full and keeping ac in the hangar
Is microbial growth a problem?
It is a deadly problem
Flashing green light ___
Steady red ___
Flash red ___
Flash white
Clear to taxi
STOP
Clear the runway / taxiway = get out the way
Return to starting point
What color is 100 low lead aviation gas?
Blue
Broken dashed lines on taxiway means
Accessible area for ac without further clearance
If fire in induction system occurs you Should ___
Continue cranking engine so the air will extinguish flames OR if persists, stop engine and direct extinguisher into intake
