SILVER AIRWAYS ATR 72 SYSTEMS
EXAM STUDY GUIDE QUESTIONS AND
CORRECT ANSWERS|| GRADED A+ BY
EXPERTS 2025
For how long must the CL be set in FTR position before shutting down
the engine, to check oil quantity correctly? - CORRECT-ANSWER-20
seconds
If an engine flames out auto ignition is provided if... - CORRECT-
ANSWER-Condition Lever is not in FTR or FUEL SO
Which of the following is the main component in charge of the
propeller's pitch change operation, blade angle and speed governing
controls? - CORRECT-ANSWER-The PVM
,The PEC is a dual channel electronic box, which detects, isolates and
manages system faults. - CORRECT-ANSWER-True
Which condition does not allow engaging the propeller brake? -
CORRECT-ANSWER-Aircraft in flight
What are the propeller protections? - CORRECT-ANSWER-Propeller
overspeed, low pitch and hydraulic pressure loss
What is the power control parameter? - CORRECT-ANSWER-Torque
(TQ)
Which PWR MGT rating delivers the highest SHP, TQ and NP? -
CORRECT-ANSWER-RTO
When EEC is ON, NH is controlled by HMU under what law? - CORRECT-
ANSWER-Top Law
,If gust lock is released and CL #2 is in Auto position, Hotel mode can be
selected. - CORRECT-ANSWER-False, gust lock and CL#2 at GI are
required for Hotel Mode
What is the engine installed and base line on the ATR? - CORRECT-
ANSWER-PW 127 F
The PW 127 N super boost increases __________. - CORRECT-ANSWER-
Thermal Limit
How can the crew select Boost? - CORRECT-ANSWER-By a toggle switch
on the Engine Rating Panel
If Super Boost is selected, corrected temperature has to be applied on
the VCP to match the objective torque with the super boost thermal
function. - CORRECT-ANSWER-True
, ATPCS is a function that operates in case of: - CORRECT-ANSWER-
Engine failure
If ATPCS was armed in flight, triggering of the system will result in: -
CORRECT-ANSWER-Autofeather only
What is the main component of the ATPCS system? - CORRECT-
ANSWER-AFU (Auto Feathering Unit) in the PVM
The EEC transmits a signal to increase power in the live engine from TO
(up to 2,475 SHP) to RTO (up to 2,750 SHP). - CORRECT-ANSWER-True
What is the power plant for the ATR 72-600? - CORRECT-ANSWER-PW
127 M or N
EXAM STUDY GUIDE QUESTIONS AND
CORRECT ANSWERS|| GRADED A+ BY
EXPERTS 2025
For how long must the CL be set in FTR position before shutting down
the engine, to check oil quantity correctly? - CORRECT-ANSWER-20
seconds
If an engine flames out auto ignition is provided if... - CORRECT-
ANSWER-Condition Lever is not in FTR or FUEL SO
Which of the following is the main component in charge of the
propeller's pitch change operation, blade angle and speed governing
controls? - CORRECT-ANSWER-The PVM
,The PEC is a dual channel electronic box, which detects, isolates and
manages system faults. - CORRECT-ANSWER-True
Which condition does not allow engaging the propeller brake? -
CORRECT-ANSWER-Aircraft in flight
What are the propeller protections? - CORRECT-ANSWER-Propeller
overspeed, low pitch and hydraulic pressure loss
What is the power control parameter? - CORRECT-ANSWER-Torque
(TQ)
Which PWR MGT rating delivers the highest SHP, TQ and NP? -
CORRECT-ANSWER-RTO
When EEC is ON, NH is controlled by HMU under what law? - CORRECT-
ANSWER-Top Law
,If gust lock is released and CL #2 is in Auto position, Hotel mode can be
selected. - CORRECT-ANSWER-False, gust lock and CL#2 at GI are
required for Hotel Mode
What is the engine installed and base line on the ATR? - CORRECT-
ANSWER-PW 127 F
The PW 127 N super boost increases __________. - CORRECT-ANSWER-
Thermal Limit
How can the crew select Boost? - CORRECT-ANSWER-By a toggle switch
on the Engine Rating Panel
If Super Boost is selected, corrected temperature has to be applied on
the VCP to match the objective torque with the super boost thermal
function. - CORRECT-ANSWER-True
, ATPCS is a function that operates in case of: - CORRECT-ANSWER-
Engine failure
If ATPCS was armed in flight, triggering of the system will result in: -
CORRECT-ANSWER-Autofeather only
What is the main component of the ATPCS system? - CORRECT-
ANSWER-AFU (Auto Feathering Unit) in the PVM
The EEC transmits a signal to increase power in the live engine from TO
(up to 2,475 SHP) to RTO (up to 2,750 SHP). - CORRECT-ANSWER-True
What is the power plant for the ATR 72-600? - CORRECT-ANSWER-PW
127 M or N
