Part 66 Preparation

December 18, 2020 easa, M17, modules, Quiz

Propeller Pitch Control

Generally, the automatic propellers provided a lower pitch setting for ?
1. Decending
2. Takeoff and climb
3. Cruise
The centrifugal twisting moment of the blades tends to move them into ?
1. Low pitch
2. High pitch
3. No pitch change
The motor brake is in the locked position until the motor is --------------- ?
1. Brake mode
2. De energized
3. Energized
Most of the Hartzell aluminum and steel hub models use centrifugal force acting on blade counterweights to ?
1. Increase rpm
2. Decrease blade pitch
3. Increase blade pitch
The governor is set for a specifc RPM through the use of the-----------,which compresses or releases tension on the governor speeder spring ?
1. Propeller control
2. Manifold control
3. Throttle control
During takeoff, when maximum power and thrust are required, the constant-speed propeller is at a ------------- propeller blade angle or pitch ?
1. High
2. Low
3. Maximum
The propeller control system is divided into -------------- types of control ?
1. One
2. Two
3. Three
Propeller governor consists of a-------------- to increase the pressure of the input oil from the engine ?
1. Centrifugal pump
2. Gear pump
3. Variable displacement pump
A propeller brake is often incorporated into the ?
1. Governor
2. Prop hub
3. Gearbox
Primary blade angle (PBA) is the minimum blade angle allowed for------------- operation ?
1. During ground run
2. Taxi
3. Flight

Engine indication systems

The EGT indicator in the flight deck shows____ temperature measured by the individual thermocouples ?
1. The total
2. The average
3. The single
It is a secondary engine instrument parameter ?
1. RPM
2. Vibration
3. Pressure
A tachometer generator is mounted on the ?
1. Accessory gearbox
2. Calm shaft
3. Top of the engine
The EPR gauge presents an indication of the______ being developed by the engine ?
1. Pressure
2. RPM
3. Thrust
The P1 probe is electrically heated by ?
1. 26v dc power
2. 115v ac power
3. 28v dc power
In an aircraft application, it is very important ?
1. Speed
2. Thrust
3. The power-to-weight ratio
The EGT indicator is a hermetically sealed unit ,The instrument’s scale ranges from ?
1. 0 °c to 1 700 °c
2. 0 °c to 1 200 °c
3. 100 °c to 1 200 °c
The actual EPR is typically displayed as a__________on the EICAS display ?
1. Green vertical bar
2. Black vertical bar
3. White vertical bar
The EPR indicator displays the EPR in ?
1. Digital form
2. Analogue form
3. A & B
To give digital values of EPR or IEPR, the signals are transmitted on the ?
1. Arinc 629 data buses
2. Arinc 429 data buses
3. A & B

Starting and ignition systems

A--------------- is a situation where the engine accelerates to some intermediate RPM below idle and stays there without increasing or decreasing ?
1. Hot start
2. Hung start
3. False start
Cartridge/Pneumatic turbine engine starter ,upon ignition, the cartridge begins to generate ?
1. Nitrogen
2. Compressed air
3. Gas
The motor relay closes the circuit from the power source to the-------------?
1. Ignition relay
2. Undercurrent relay
3. Starter motor
The type of ignition system used on most turbine aircraft engines is ?
1. Capacitor discharge
2. Low resistance
3. High resistance
The storage capacitor assumes a charge, up to a maximum of approximately ?
1. 6 joules
2. 4 joules
3. 2 joules
Continuous ignition is used in case the engine were to ----------?
1. Hung start
2. False start
3. Flame out
It is used only for starting purposes ?
1. Shunt
2. C field
3. Compensating
A source of 24 volts and------------ peak amperes is usually required for starting ?
1. 2000
2. 1500
3. 1000
As the battery and start switch is turned on, ------------how many relays close ?
1. Three
2. Two
3. Four
Which Relay Controls the input to the starter ?
1. Motor relay
2. Undercurrent relay
3. Ignition relay

Propeller Pitch Control