Ground Operation & Servicing Flashcards
1
Q
- What is the procedure for extinguishing an induction system fire that occurs during starting of a reciprocating aircraft engine?
A
Continue cranking engine to suck fire out. If not work us CO2 extinguisher
2
Q
- What is the purpose of pulling a propeller through by hand for two or three revolutions prior to starting a radial or inverted engine?
A
To detect Hydraulic lock
3
Q
- What damage is most likely to occur if excessive force is everted on a the crankshaft when there is a liquid lock?
A
Force can bend or break a connecting rod or damage the cylinder
4
Q
- What information must be located on or near the fuel filler openings and oil filler openings?
A
Fuel opening must have “fuel” and “minimum fuel grade”
Oil opening must have “oil”
5
Q
- Why must aircraft and fuel trucks be grounded together with grounding cable?
A
Eliminate static electricity build up
6
Q
- What would be the result of operating an aircraft reciprocating engine using a lower grade AVGAS than that specified for the engine?
A
Loss of engine power
Efficiency
Possible detonation
7
Q
- What color is low lead 100 dyed?
A
Blue
8
Q
- What are the functions of tetraethyl lead in gas?
A
To lubricate and reduce detonation
9
Q
- Why should an aviation mechanic know the meaning of standard light signals which are used by control tower operations?
A
Loss comms light signals give directions to taxi an aircraft to another part of airport
10
Q
- What type of knot is typically used when securing an aircraft outdoors with a rope?
A
A bowline knot
11
Q
- Which publication lists the standard FAA hand signals a taxi signalman an should use?
A
AIM
12
Q
- What is the result of mixing aviation gasoline with jet fuel in a turbine engine?
A
The tetraethyl lead in gasoline will form deposits on turbine blades and vanes. Decreasing performance and efficiency
13
Q
- What may result if aviation gasoline that is contaminated with jet fuel is used in reciprocating engine?
A
Engine failure
14
Q
- When towing a large aircraft with a tow tractor, what brakes should be used to stop the aircraft?
A
The tractor brakes
15
Q
- What are the safety precautions when operating a drill press?
A
Safety glasses Ear protection Clamp the workpiece securely Adjust for proper RPM Stop machine completely before adjusting work piece Clean area
16
Q
- Why is tire cage recommended when inflating aircraft tires?
A
Prevent injury to personnel if tire explodes
17
Q
- What type of fire can a CO2 extinguisher be used on?
A
Class A,B,&C
