Flashcards in Mo1-2-3-5 Deck (39)
Ng tachometer indicates what?
Speed of engine
Engine trimming is done for what purpose?
To adjust the engine controls to give maximum rated thrust
What does FOD stand for?
Foreign object damage
N₁ tachometer indicates what?
Speed of low pressure compressor
Before starting a turbine engine you should do what?
Make sure power levers are in the cutoff position
Engine power ratings are expressed in what values?
EPR, N₁ or torque
What is a hot start?
Ignition occurs when there is a rich air/fuel mixture
What is a hung start?
Engine does not accelerate enough to become self sufficient
Which is an indicator of exhaust gas temperature?
Manufacturer’s Service Bulletins are used for what?
Inform owners of design changes
A continuous airworthiness inspection is mostly used by whom?
Commercial operator of large aircraft
What is the purpose of a conformity inspection?
To check whether an aircraft meets its specifications
An approved aircraft inspection program is mostly used when?
When the regulatory body deems a 100 hour inspection or annual inspection not sufficient
What is the ATA chapter for Landing Gear?
What is the examination phase of the inspection process for?
Physically assess the airworthiness of the aircraft
Which item is not a type of stress overload?
Primary source of heat damage on a aircraft is from what?
What is the first action in troubleshooting?
Identifying the problem
What is the primary reference tool for the maintenance technician?
What is one application of an external power cart?
For starting engines on the ground
The reverse-polarity diode is used in the circuit for what reason?
Incorrect polarity being connected to aircraft
The external power plug does not have to be fully inserted into the aircraft receptacle for the power to be applied to the aircraft.
true or false
What must be checked when replacing a battery on a battery cart?
Its polarity matches the aircraft’s polarity
What could cause no battery charging from an external power source?
Very low battery voltage
According to Figure 7-60 (Airframe Textbook) which component prevents the external power relay closing if incorrect polarity power is applied?
A standard AN type power plug has 4 pins.
What is an APU?
Auxiliary Power Unit
What type of external power cart should be hooked up to a 24 volt aircraft?
24 volt power cart
The smallest pin in a standard plug is for closing the external power relay?