Mo1-2-3-5 Flashcards
Inspection- External power- Landing gear retraction-Engine runs
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? TGT LCD CRT EPR
TGT
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?
ATA 32
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?
1) Compression
2) Erosion
3) Torsion
4) Bending
Erosion
Primary source of heat damage on a aircraft is from what?
Engine
What is the first action in troubleshooting?
Identifying the problem
What is the primary reference tool for the maintenance technician?
Maintenance manual
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
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?
Diode D1
A standard AN type power plug has 4 pins.
no
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?
yes
If a hydraulic power unit is going to be used for swinging the gear what precaution do you have to take?
Make sure the hydraulic power unit uses compatible fluid
What is the most important consideration prior to jacking an aircraft?
You must follow the manufacturer’s instructions
What must be done with screw type safety collars when jacking an aircraft?
They must be screwed down as the jack is raised
If the throttles are moved to idle during a landing attempt without the gear down what happens?
A warning horn will activate
The landing gear doors must be rigged to fit loose when closed.
true or false
false
What has to be done to stressed panels before jacking?
They must be installed on the aircraft
Sequence valves prevent the gear from moving until the gear doors are open.
True or False
true
Before towing or moving the aircraft you must ensure what?
The gear safety pins are installed
What prevents the gear from falling too fast during extension?
Orifice check valve in the fluid lines
When the aircraft is sitting on the ground normally what prevents the retraction of the landing gear?
The squat switch and gear handle lever
