C-5M MQF Study Set - Engineering
Definitions & Terms
2026-2027
Expert-Verified Questions and Answers
(With A+ Grades Guarantee)
,The wingspan of the C-5 is approximately _____ feet. A. B. 223
210 B. 223 C. 248 D. 259
When the ALT position of the EEC mode select switch is True
selected, all four EECs are selected to the hard alternate
control mode. If displayed, the ENG ALT advisory message
will extinguish.
True / False
An engine fire on the ground is indicated to the pilot by: D. Both A and C are correct
A. Steady illumination in the associated fire handle
B. A flashing light in the associated engine fire handle
C. ENG 1 (2, 3, or 4) FIRE warning message and an
audible warning
D. Both A and C are correct
When pulling an engine fire handle, which of the following D. All of the above are correct
statements are correct?
A. Electrically closes the HMU HPSOV and turns off
engine ignition
B. Isolates the IDG
C. Shuts off all compressor bleed airflow from the affected
engine
D. All of the above are correct
The thrust reverser will not operate with the engine fire True
handle pulled.
True False
APU fire indications on the ground include: D. All of the above are correct
A. L (or R) APU FIRE warning message
B. Steady light in APU fire control handle
C. Audible warning horn
D. All of the above are correct
Bleed air can be obtained from: D. All of the above are correct
A. Engines
B. The APUs
C. An external pneumatic power source
D. All of the above are correct
,A center duct overheat condition causes a C DUCT OVHT D. all of the above are correct
caution message and it causes the following valves to
receive close signals:
A. both wing isolation valves
B. Both APU bleed and isolation valves
C. Both floor heat temperature control valves
D. all of the above are correct
Actuation of an engine start sequence during a duct A. Automatically deactivates the isolation function, but does not prevent illumination
overheat condition: of the overheat warning lights and associated CWA messages
A. Automatically deactivates the isolation function, but
does not prevent illumination of the overheat warning lights
and associated CWA messages
B. Extinguish the DUCT OVHT CWA
C. Has no effect on bleed air valve closing signals
D. Automatically deactivates the isolation function and
prevents illumination of the overheat warning lights and
associated CWA messages
The RAT pump supplies pressure: A. to hydraulic system number 2
A. to hydraulic system number 2
B. to hydraulic system number 1 through the number 1-2-
PTU for gear and flap operation
C. During ground operation with bleed air supplied by the
APUs
D. Both A and B are correct
The RAT: D. both A and C are correct
A. is deployed in flight if two inboard and either outboard
engines are shutdown or fall below IDLE N2
B. deploys automatically when the emergency power relay
is depowered
C. can be deployed manually at the No. 2 hydraulic system
service center
D. both A and C are correct
The control circuit for the ____ PTU is de-energized A. 1-2
whenever the RAT is deployed manually or automatically.
A. 1-2
B. 2-3
C. 3-4
D. Both A and B are correct
, Normal hydraulic pressure to extend the landing gear D. 1/
comes from system ____ for the nose landing gear. ___ for
the forward main landing gear, and ______ for the aft main
landing gear.
A. / 4
B. 4/
C. 4/
D. 1/
If a L AFT (L FWD, R AFT, or R FWD) BOGIE PITCH C. Structural damage could occur if the gear handle is placed to the down position
caution is displayed with the MLG gear up and locked:
A. Disregard - informative only
B. Lower gear normally
C. Structural damage could occur if the gear handle is
placed to the down position
D. Refer to Section II procedure
During NLG extension, red wheels indicates: D. NLG doors fully open and NLG not down and locked
A. NLG door open and NLG extended, but not rotated to 0
degrees
B. NLG doors in transit and NLG not down and locked
C. NLG doors not in the full open position
D. NLG doors fully open and NLG not down and locked
If the EMERG SW ON light is illuminated prior to gear D. Both B and C are correct
extension:
A. Lower gear normally and enter a write-up in the 781
B. Structural damage could occur if the gear is extended
C. An erroneous nose gear door open signal may exist
D. Bot B and C are correct
The EMER SW ON light will come on when the NLG C. When the first NLG door reaches the fully opened position
emergency switch is placed to EXTEND from an up and
locked indication condition:
A. When the switch is thrown
B. When the first door lock unlocks
C. When the first NLG door reaches the fully opened
position
D. When the NLG is down and locked
The landing gear warning horn HORN SILENCE button False
may be used to silence the landing gear warning horn
under any unsafe gear condition.
True/False
Definitions & Terms
2026-2027
Expert-Verified Questions and Answers
(With A+ Grades Guarantee)
,The wingspan of the C-5 is approximately _____ feet. A. B. 223
210 B. 223 C. 248 D. 259
When the ALT position of the EEC mode select switch is True
selected, all four EECs are selected to the hard alternate
control mode. If displayed, the ENG ALT advisory message
will extinguish.
True / False
An engine fire on the ground is indicated to the pilot by: D. Both A and C are correct
A. Steady illumination in the associated fire handle
B. A flashing light in the associated engine fire handle
C. ENG 1 (2, 3, or 4) FIRE warning message and an
audible warning
D. Both A and C are correct
When pulling an engine fire handle, which of the following D. All of the above are correct
statements are correct?
A. Electrically closes the HMU HPSOV and turns off
engine ignition
B. Isolates the IDG
C. Shuts off all compressor bleed airflow from the affected
engine
D. All of the above are correct
The thrust reverser will not operate with the engine fire True
handle pulled.
True False
APU fire indications on the ground include: D. All of the above are correct
A. L (or R) APU FIRE warning message
B. Steady light in APU fire control handle
C. Audible warning horn
D. All of the above are correct
Bleed air can be obtained from: D. All of the above are correct
A. Engines
B. The APUs
C. An external pneumatic power source
D. All of the above are correct
,A center duct overheat condition causes a C DUCT OVHT D. all of the above are correct
caution message and it causes the following valves to
receive close signals:
A. both wing isolation valves
B. Both APU bleed and isolation valves
C. Both floor heat temperature control valves
D. all of the above are correct
Actuation of an engine start sequence during a duct A. Automatically deactivates the isolation function, but does not prevent illumination
overheat condition: of the overheat warning lights and associated CWA messages
A. Automatically deactivates the isolation function, but
does not prevent illumination of the overheat warning lights
and associated CWA messages
B. Extinguish the DUCT OVHT CWA
C. Has no effect on bleed air valve closing signals
D. Automatically deactivates the isolation function and
prevents illumination of the overheat warning lights and
associated CWA messages
The RAT pump supplies pressure: A. to hydraulic system number 2
A. to hydraulic system number 2
B. to hydraulic system number 1 through the number 1-2-
PTU for gear and flap operation
C. During ground operation with bleed air supplied by the
APUs
D. Both A and B are correct
The RAT: D. both A and C are correct
A. is deployed in flight if two inboard and either outboard
engines are shutdown or fall below IDLE N2
B. deploys automatically when the emergency power relay
is depowered
C. can be deployed manually at the No. 2 hydraulic system
service center
D. both A and C are correct
The control circuit for the ____ PTU is de-energized A. 1-2
whenever the RAT is deployed manually or automatically.
A. 1-2
B. 2-3
C. 3-4
D. Both A and B are correct
, Normal hydraulic pressure to extend the landing gear D. 1/
comes from system ____ for the nose landing gear. ___ for
the forward main landing gear, and ______ for the aft main
landing gear.
A. / 4
B. 4/
C. 4/
D. 1/
If a L AFT (L FWD, R AFT, or R FWD) BOGIE PITCH C. Structural damage could occur if the gear handle is placed to the down position
caution is displayed with the MLG gear up and locked:
A. Disregard - informative only
B. Lower gear normally
C. Structural damage could occur if the gear handle is
placed to the down position
D. Refer to Section II procedure
During NLG extension, red wheels indicates: D. NLG doors fully open and NLG not down and locked
A. NLG door open and NLG extended, but not rotated to 0
degrees
B. NLG doors in transit and NLG not down and locked
C. NLG doors not in the full open position
D. NLG doors fully open and NLG not down and locked
If the EMERG SW ON light is illuminated prior to gear D. Both B and C are correct
extension:
A. Lower gear normally and enter a write-up in the 781
B. Structural damage could occur if the gear is extended
C. An erroneous nose gear door open signal may exist
D. Bot B and C are correct
The EMER SW ON light will come on when the NLG C. When the first NLG door reaches the fully opened position
emergency switch is placed to EXTEND from an up and
locked indication condition:
A. When the switch is thrown
B. When the first door lock unlocks
C. When the first NLG door reaches the fully opened
position
D. When the NLG is down and locked
The landing gear warning horn HORN SILENCE button False
may be used to silence the landing gear warning horn
under any unsafe gear condition.
True/False
