Silver Airways ATR 72-600 Systems Exam Questions with Correct Answers Verified by
Experts| Latest Update
What aircraft components are powered by both hydraulic systems? Blue
1. Landing Gear Operation
2. Normal Brakes
Green
1. Nose Wheel Steering
2. Emergency Brakes
3. Parking Brake
4. Flaps
5. Spoilers
6. Propeller Brake for the right engine
When does the hydraulic AUX pump automatically run? - The Blue pump pressure is below
1500 psi
- The prop brake is released
- The gear handle is DOWN
- An engine is running
What do the PLA (power lever angle) marks represent? 1. REV - reverse spring loaded to GI
(ground idle)
2. GI - Ground Idle detent avail from FI (flight idle) by pulling triggers
3. Green Sector - FI to 52.5° of PLA
4. White Sector - Has a NOTCH from 65.5° to 68.5°
5. Red Sector - Known as the RAMP from 81° to 87°
6. Forward Stop after the RAMP
, Does the HP or LP spool drive the Accessory Gear Box? HP Spool (NH) which consists of the
HP compressor and HP turbine
What does the Accessory Gear Box drive? 1. DC starter/generator
2. HP Fuel Pump
3. Engine oil pumps
What does the shaft of the LP spool (NL) composed of? 1. Low Pressure Compressor
2. Low Pressure axial turbine
What does the reduction (propeller) gear box drive? 1. ACW Generator
2. Propeller Valve Module (PVM)
3. Propeller HP pump and Over Speed Governor
4. Auxiliary Feathering Pump
5. Fuel Cooled Oil Cooler (FCOC)
6. Propeller Brake for the Right Engine (Hotel Mode)
When is Auto Ignition inhibited? 1. Nh is below 30%
2. EEC is selected OFF
3. Condition Lever is on FTR or FUEL S.O.
4. After ATPCS sequence for the failed engine
What does the propeller valve module (PVM) provide the propellers? 1. Synchrophasing
2. Low pitch protection
3. Feathering
4. Reversing
5. Beta scheduling
Experts| Latest Update
What aircraft components are powered by both hydraulic systems? Blue
1. Landing Gear Operation
2. Normal Brakes
Green
1. Nose Wheel Steering
2. Emergency Brakes
3. Parking Brake
4. Flaps
5. Spoilers
6. Propeller Brake for the right engine
When does the hydraulic AUX pump automatically run? - The Blue pump pressure is below
1500 psi
- The prop brake is released
- The gear handle is DOWN
- An engine is running
What do the PLA (power lever angle) marks represent? 1. REV - reverse spring loaded to GI
(ground idle)
2. GI - Ground Idle detent avail from FI (flight idle) by pulling triggers
3. Green Sector - FI to 52.5° of PLA
4. White Sector - Has a NOTCH from 65.5° to 68.5°
5. Red Sector - Known as the RAMP from 81° to 87°
6. Forward Stop after the RAMP
, Does the HP or LP spool drive the Accessory Gear Box? HP Spool (NH) which consists of the
HP compressor and HP turbine
What does the Accessory Gear Box drive? 1. DC starter/generator
2. HP Fuel Pump
3. Engine oil pumps
What does the shaft of the LP spool (NL) composed of? 1. Low Pressure Compressor
2. Low Pressure axial turbine
What does the reduction (propeller) gear box drive? 1. ACW Generator
2. Propeller Valve Module (PVM)
3. Propeller HP pump and Over Speed Governor
4. Auxiliary Feathering Pump
5. Fuel Cooled Oil Cooler (FCOC)
6. Propeller Brake for the Right Engine (Hotel Mode)
When is Auto Ignition inhibited? 1. Nh is below 30%
2. EEC is selected OFF
3. Condition Lever is on FTR or FUEL S.O.
4. After ATPCS sequence for the failed engine
What does the propeller valve module (PVM) provide the propellers? 1. Synchrophasing
2. Low pitch protection
3. Feathering
4. Reversing
5. Beta scheduling
