B737-300/400 Review questions

Question 1:Question 1:When illuminated, the DUAL BLEED light indicates When illuminated, the DUAL BLEED light indicates that the potential of back-pressuring the APU exists.that the potential of back-pressuring the APU exists.

Choose (click on) the correct answer:Choose (click on) the correct answer:

Review Questions

A) TrueA) True

B) FalseB) False

Question 2:Question 2:When a PACK TRIP OFF light illuminates, the respective PACK When a PACK TRIP OFF light illuminates, the respective PACK valve automatically ________ and the air mix valves drive to valve automatically ________ and the air mix valves drive to the “______-______” position.the “______-______” position.


Review Questions

A) closes, full-coldA) closes, full-cold

B) opens, full-coldB) opens, full-cold

C) closes, full-hotC) closes, full-hot

Question 3:Question 3:What is indicated by the illumination of the OFF SCHED DESCENT light?


Review Questions

A) The descent schedule in the FMC is invalid. A) The descent schedule in the FMC is invalid.

B) Aircraft descends before reaching within 0.25 psi of the B) Aircraft descends before reaching within 0.25 psi of the altitude which has been set in the FLT ALT indicator.altitude which has been set in the FLT ALT indicator.

C) The scheduled descent mode if off.C) The scheduled descent mode if off.

Question 4:Question 4:A _________ ______ is installed near each ram air inlet to A _________ ______ is installed near each ram air inlet to prevent slush or foreign material from entering the ram air prevent slush or foreign material from entering the ram air system while the aircraft is taxiing.system while the aircraft is taxiing.


Review Questions

A) relief valve A) relief valve

B) pitot probeB) pitot probe

C) deflector door C) deflector door

Question 5:Question 5:Two positive pressure relief valves are installed to prevent Two positive pressure relief valves are installed to prevent cabin-to-ambient differential pressure from exceeding 8.65 psi.cabin-to-ambient differential pressure from exceeding 8.65 psi.


Review Questions

A) TrueA) True

B) FalseB) False

Question 6:Question 6:When the AUTO FAIL light illuminates, the pressure controller When the AUTO FAIL light illuminates, the pressure controller automatically switches to the __________ mode and the automatically switches to the __________ mode and the __________ light illuminates.__________ light illuminates.


Review Questions

A) STANDBY, STANDBY A) STANDBY, STANDBY

B) AUTO, STANDBYB) AUTO, STANDBY

C) STANDBY, AUTO FAILC) STANDBY, AUTO FAIL

Question 7:Question 7:All emergency exit lights automatically illuminate if:All emergency exit lights automatically illuminate if:


Review Questions

A) Aircraft electrical power to DC bus 1 fails or AC power A) Aircraft electrical power to DC bus 1 fails or AC power is turned off.is turned off.

B) Power to generator bus 1 fails. B) Power to generator bus 1 fails.

C) Power to generator bus 2 fails. C) Power to generator bus 2 fails.

Question 8:Question 8:Emergency exit lights are located throughout the passenger Emergency exit lights are located throughout the passenger cabin to indicate the approved emergency exit routes.cabin to indicate the approved emergency exit routes.


Review Questions

A) TrueA) True

B) FalseB) False

Question 9:Question 9:Halon type fire extinguishers are best utilized on which type of fires?


Review Questions

A) Fabric, paper or wood fires. A) Fabric, paper or wood fires.

B) Electrical, fuel or grease fires.B) Electrical, fuel or grease fires.

Question 10:Question 10:The illumination of the PASS OXY ON light indicates:The illumination of the PASS OXY ON light indicates:


Review Questions

A) Passenger oxygen system is operating and passenger A) Passenger oxygen system is operating and passenger masks have dropped from the Passenger Service Units. masks have dropped from the Passenger Service Units.

B) Oxygen is flowing to the passenger masks.B) Oxygen is flowing to the passenger masks.

C) The chemical oxygen generators are inoperative. C) The chemical oxygen generators are inoperative.

Question 11:Question 11:Flight crew oxygen is supplied from a single cylinder located Flight crew oxygen is supplied from a single cylinder located in the forward cargo compartment.in the forward cargo compartment.


Review Questions

A) TrueA) True

B) FalseB) False

Question 12:Question 12:Once activated, oxygen from the chemical oxygen generators Once activated, oxygen from the chemical oxygen generators will flow for approximately ____ minutes and cannot be will flow for approximately ____ minutes and cannot be shutoff.shutoff.


Review Questions

A) 12 A) 12

B) 15B) 15

C) 20C) 20

Question 13:Question 13:All ten flight deck windows are electrically heated. All ten flight deck windows are electrically heated.


Review Questions

A) TrueA) True

B) FalseB) False

Question 14:Question 14:The illumination of a green window heat ON light indicates that The illumination of a green window heat ON light indicates that window heat is being applied to selected window.window heat is being applied to selected window.


Review Questions

A) TrueA) True

B) FalseB) False

Question 15:Question 15:When illuminated, the COWL ANTI-ICE light indicates what?


Review Questions

A) Overpressure or overtemperature in the cowl ductA) Overpressure or overtemperature in the cowl duct

B) Cowl anti-ice valve partially closedB) Cowl anti-ice valve partially closed

C) Cowl anti-ice valve partially openC) Cowl anti-ice valve partially open

Question 16:Question 16:Which leading edge devices have anti-ice protection?Which leading edge devices have anti-ice protection?


Review Questions

A) Leading edge slats and flapsA) Leading edge slats and flaps

B) Leading edge flaps onlyB) Leading edge flaps only

C) Leading edge slats onlyC) Leading edge slats only

Question 17:Question 17:The pitot-static probes are electrically heated to prevent the The pitot-static probes are electrically heated to prevent the formation of ice.formation of ice.


Review Questions

A) TrueA) True

B) FalseB) False

Question 18:Question 18:Which part(s) of the engine is (are) anti-iced? Which part(s) of the engine is (are) anti-iced?


Review Questions

A) The cowl lip only A) The cowl lip only

B) The spinner and the fan bladesB) The spinner and the fan blades

C) The spinner, fan blades and cowl lipC) The spinner, fan blades and cowl lip

Question 19:Question 19:What is the normal power source for the battery charger?What is the normal power source for the battery charger?


Review Questions

A) Ground service busA) Ground service bus

B) Transfer bus 1B) Transfer bus 1

C) DC bus 2C) DC bus 2

Question 20:Question 20:


Which AC bus does the STANDBY PWR OFF light monitor?Which AC bus does the STANDBY PWR OFF light monitor?

Review Questions

A) Transfer bus 2A) Transfer bus 2

B) Ground service busB) Ground service bus

C) AC standby busC) AC standby bus

Question 21:Question 21:What does illumination of the GRD POWER AVAILABLE What does illumination of the GRD POWER AVAILABLE light indicate?light indicate?


Review Questions

A) Ground power will soon be available for use.A) Ground power will soon be available for use.

B) The ground service bus is inoperative.B) The ground service bus is inoperative.

C) Ground power is connected to the aircraft. Does not C) Ground power is connected to the aircraft. Does not indicate the quality the ground power source.indicate the quality the ground power source.

Question 22:Question 22:With TRWith TR11 selected on the DC metering panel, the reading for selected on the DC metering panel, the reading for DC ampsDC amps is being read from TR is being read from TR11, while the reading for , while the reading for DC DC voltsvolts is being read from DC bus 1. is being read from DC bus 1.


Review Questions

A) TrueA) True

B) FalseB) False

Question 23:Question 23:With the STANDBY POWER switch in AUTO, and a loss of With the STANDBY POWER switch in AUTO, and a loss of all AC power (while on the ground), will the standby busses all AC power (while on the ground), will the standby busses automatically transfer to their alternate power source?automatically transfer to their alternate power source?


Review Questions

A) YesA) Yes

B) NoB) No

Question 24:Question 24:Does the illumination of a TRANSFER BUS OFF light Does the illumination of a TRANSFER BUS OFF light indicate that the respective transfer bus is inactive?indicate that the respective transfer bus is inactive?


Review Questions

A) YesA) Yes

B) NoB) No

Question 25:Question 25:The illumination of the REVERSER UNLOCKED light The illumination of the REVERSER UNLOCKED light indicates:indicates:


Review Questions

A) The respective engine thrust reverser sleeves will A) The respective engine thrust reverser sleeves will unlock unlock in approximately three seconds.in approximately three seconds.B) The respective engine thrust reverser sleeves are unlocked. B) The respective engine thrust reverser sleeves are unlocked.

C) The respective engine thrust reverser sleeves failed in C) The respective engine thrust reverser sleeves failed in the closed and locked position. the closed and locked position.

Question 26:Question 26:Positioning the ignition select switch to IGN R will select the Positioning the ignition select switch to IGN R will select the right igniter on each engine for use on respective engine.right igniter on each engine for use on respective engine.


Review Questions

A) TrueA) True

B) FalseB) False

Question 27:Question 27:Approximately ____% of the air entering the engine inlet is utilized for combustion, while the remaining ____% is bypassed (fan air).


Review Questions

A) 80, 20 A) 80, 20

B) 20, 80B) 20, 80

Question 28:Question 28:As the reverser sleeves translate aft, ____ blocker doors rotate As the reverser sleeves translate aft, ____ blocker doors rotate into a blocking position which forces fan air in a reverse into a blocking position which forces fan air in a reverse direction.direction.


Review Questions

A) 10 A) 10

B) 12B) 12

C) 14C) 14

Question 29:Question 29:An auto-restow circuit compares An auto-restow circuit compares actualactual thrust reverser sleeve thrust reverser sleeve position to the position to the commandedcommanded thrust reverser sleeve position. thrust reverser sleeve position.


Review Questions

A) TrueA) True

B) FalseB) False

It is recommended that the APU be operated for at least ____ It is recommended that the APU be operated for at least ____ full minute(s) before utilizing as a bleed source.full minute(s) before utilizing as a bleed source.



Review Questions

A) 1 A) 1

B) 3B) 3

C) 5C) 5

Question 31:Question 31:When an engine fire is detected, the respective engine fire When an engine fire is detected, the respective engine fire warning switch illuminates and automatically unlocks. The warning switch illuminates and automatically unlocks. The FIRE WARN lights also illuminate and the _______________ FIRE WARN lights also illuminate and the _______________ ________________. ________________. Choose (click on) the correct answer:Choose (click on) the correct answer:

Review Questions

A) fire warning bell sounds.A) fire warning bell sounds.

B) thrust levers automatically move to the idle detent.B) thrust levers automatically move to the idle detent.

C) APU fire warning horn sounds.C) APU fire warning horn sounds.

Question 32:Question 32:When an OVHT DET switch is positioned to NORMAL, this When an OVHT DET switch is positioned to NORMAL, this indicates that both overheat/fire detector loops (“A” and “B”) indicates that both overheat/fire detector loops (“A” and “B”) on the respective engine are active.on the respective engine are active.


Review Questions

A) TrueA) True

B) FalseB) False

Question 33:Question 33:The nose gear wheel well does not incorporate a fire The nose gear wheel well does not incorporate a fire detection system.detection system.


Review Questions

A) True A) True

B) FalseB) False

Question 34:Question 34:When illuminated, the APU DET INOP light indicates that the When illuminated, the APU DET INOP light indicates that the _______________________________________._______________________________________.


Review Questions

A) APU fire detector loop has failed. A) APU fire detector loop has failed.

B) Loop “A” and loop “B” on the APU are inoperative.B) Loop “A” and loop “B” on the APU are inoperative.

C) The APU loop in the wheel well is inoperative.C) The APU loop in the wheel well is inoperative.

Question 35:Question 35:Both loop “A” and loop “B” on each engine are capable of Both loop “A” and loop “B” on each engine are capable of detecting an overheat or fire condition.detecting an overheat or fire condition.


Review Questions

A) TrueA) True

B) FalseB) False

Question 36:Question 36:Which areas on the aircraft have fire detection Which areas on the aircraft have fire detection andand extinguishing capability?extinguishing capability?


Review Questions

A) Engines, APU, and lavatories.A) Engines, APU, and lavatories.

B) Engines, APU, main gear wheel well. B) Engines, APU, main gear wheel well.

C) Engines, APU, main gear wheel well, and lavatories. C) Engines, APU, main gear wheel well, and lavatories.

Question 37:Question 37:When an engine fire is detected, the respective engine fire When an engine fire is detected, the respective engine fire warning switch illuminates and automatically unlocks. The warning switch illuminates and automatically unlocks. The FIRE WARN lights also illuminate and the _______________ FIRE WARN lights also illuminate and the _______________ ________________. ________________. Choose (click on) the correct answer:Choose (click on) the correct answer:

Review Questions

A) fire warning bell sounds.A) fire warning bell sounds.

B) thrust levers automatically move to the idle detent.B) thrust levers automatically move to the idle detent.

C) APU fire warning horn sounds.C) APU fire warning horn sounds.

Question 38:Question 38:When an OVHT DET switch is positioned to NORMAL, this When an OVHT DET switch is positioned to NORMAL, this indicates that both overheat/fire detector loops (“A” and “B”) indicates that both overheat/fire detector loops (“A” and “B”) on the respective engine are active.on the respective engine are active.


Review Questions

A) TrueA) True

B) FalseB) False

Question 39:Question 39:The nose gear wheel well does not incorporate a fire The nose gear wheel well does not incorporate a fire detection system.detection system.


Review Questions

A) True A) True

B) FalseB) False

Question 40:Question 40:When illuminated, the APU DET INOP light indicates that the When illuminated, the APU DET INOP light indicates that the _______________________________________._______________________________________.


Review Questions

A) APU fire detector loop has failed. A) APU fire detector loop has failed.

B) Loop “A” and loop “B” on the APU are inoperative.B) Loop “A” and loop “B” on the APU are inoperative.

C) The APU loop in the wheel well is inoperative.C) The APU loop in the wheel well is inoperative.

Question 41:Question 41:Both loop “A” and loop “B” on each engine are capable of Both loop “A” and loop “B” on each engine are capable of detecting an overheat or fire condition.detecting an overheat or fire condition.


Review Questions

A) TrueA) True

B) FalseB) False

Question 42:Question 42:Which areas on the aircraft have fire detection Which areas on the aircraft have fire detection andand extinguishing capability?extinguishing capability?


Review Questions

A) Engines, APU, and lavatories.A) Engines, APU, and lavatories.

B) Engines, APU, main gear wheel well. B) Engines, APU, main gear wheel well.

C) Engines, APU, main gear wheel well, and lavatories. C) Engines, APU, main gear wheel well, and lavatories.

Question 43:Question 43:Both “A” and “B” hydraulic systems simultaneously supply pressure to the primary flight controls; ailerons, elevator, (elevator feel) and rudder.


Review Questions

A) TrueA) True

B) FalseB) False

Question 44:Question 44:The purpose of the balance tabs is to reduce the amount of force required to position the ailerons and elevator.


Review Questions

A) TrueA) True

B) FalseB) False

The purpose of the aileron transfer mechanism is to bypass a jammed roll control system (aileron or flight spoilers).



Review Questions

A) TrueA) True

B) FalseB) False

Question 46:Question 46:The rudder can only be operated when hydraulic power is The rudder can only be operated when hydraulic power is available, i.e. manual reversion is not available for the rudder.available, i.e. manual reversion is not available for the rudder.


Review Questions

A) TrueA) True

B) FalseB) False

Question 47:Question 47:““___” system hydraulics powers the inboard flight spoilers, ___” system hydraulics powers the inboard flight spoilers, while “___” system hydraulics powers the outboard flight while “___” system hydraulics powers the outboard flight spoilers.spoilers.


Review Questions

A) A, BA) A, B

B) B, AB) B, A

Question 48:Question 48:In the event of “B” system hydraulic failure, an alternate In the event of “B” system hydraulic failure, an alternate method of extending and retracting the TE flaps is provided method of extending and retracting the TE flaps is provided via the ________________________________.via the ________________________________.


Review Questions

A) “A” FLIGHT CONTROL switch to STBY RUDA) “A” FLIGHT CONTROL switch to STBY RUD

B) ALTERNATE FLAPS master switchB) ALTERNATE FLAPS master switch

C) STAB TRIM override switchC) STAB TRIM override switch

Question 49:Question 49:An alternate source of power for autoslats is provided via An alternate source of power for autoslats is provided via the ___________________________.the ___________________________.


Review Questions

A) speed brake handleA) speed brake handle

B) power transfer unit (PTU)B) power transfer unit (PTU)

Question 50:Question 50:The vent scoops create positive pressure during flight and The vent scoops create positive pressure during flight and are the overboard vents for the vent system.are the overboard vents for the vent system.


Review Questions

A) TrueA) True

B) FalseB) False

Question 51:Question 51:In the No. 1 and No. 2 tank, a bypass valve allows fuel to be In the No. 1 and No. 2 tank, a bypass valve allows fuel to be drawn out of the tank by an engine driven fuel pump.drawn out of the tank by an engine driven fuel pump.


Review Questions

A) TrueA) True

B) FalseB) False


Review Questions

The fuel temperature sensor is located in the ______ tank.The fuel temperature sensor is located in the ______ tank.

Choose (click on) the correct answer:Choose (click on) the correct answer:A) surge A) surge

B) centerB) center

C) No. 1 C) No. 1


Review Questions

A center tank fuel scavenge system is installed to drain unusable fuel from the _______ tank into the _____ tank.

Choose (click on) the correct answer:Choose (click on) the correct answer:A) No. 1, centerA) No. 1, center

B) center, No. 1B) center, No. 1

Question 54:Question 54:With one center pump ON and one center pump OFF, the With one center pump ON and one center pump OFF, the illumination of illumination of oneone LOW PRESSURE light will automatically LOW PRESSURE light will automatically illuminate the MASTER CAUTION and FUEL annunciator.illuminate the MASTER CAUTION and FUEL annunciator.


Review Questions

A) TrueA) True

B) FalseB) False

Question 55:Question 55:Both LOW PRESSURE lights in the No. 1 fuel tank must be Both LOW PRESSURE lights in the No. 1 fuel tank must be illuminated in order for the MASTER CAUTION and FUEL illuminated in order for the MASTER CAUTION and FUEL annunciator lights to automatically illuminate.annunciator lights to automatically illuminate.


Review Questions

A) TrueA) True

B) FalseB) False

Question 56:Question 56:The “A” hydraulic system engine-driven pump delivers The “A” hydraulic system engine-driven pump delivers approximately ____ gallons/min at ______ psi.approximately ____ gallons/min at ______ psi.


Review Questions

A) 22; 3000A) 22; 3000

B) 6; 2700 B) 6; 2700

C) 3; 3000 C) 3; 3000

Question 57:Question 57:The No. 1 thrust reverser is powered by “A” system hydraulics.The No. 1 thrust reverser is powered by “A” system hydraulics.


Review Questions

A) TrueA) True

B) FalseB) False

Question 58:Question 58:The power source for the “A” hydraulic system electric pump is ____________________. The power source for the “B” hydraulic system electric pump is ____________________.


Review Questions

A) Generator bus 1. Generator bus 2. A) Generator bus 1. Generator bus 2.

B) Generator bus 2. Generator bus 1. B) Generator bus 2. Generator bus 1.

Question 59:Question 59:The heat exchanger for the “A” hydraulic system is located in The heat exchanger for the “A” hydraulic system is located in the ______ fuel tank.the ______ fuel tank.


Review Questions

A) No. 1 A) No. 1

B) No. 2B) No. 2

C) Center C) Center

Question 60:Question 60:If a fluid leak develops in the “A” system engine-driven pump If a fluid leak develops in the “A” system engine-driven pump or its related lines, a standpipe prevents complete fluid loss. or its related lines, a standpipe prevents complete fluid loss. Approximately 25% of the fluid will remain in the reservoir.Approximately 25% of the fluid will remain in the reservoir.


Review Questions

A) TrueA) True

B) FalseB) False

The standby hydraulic system provides power to which three The standby hydraulic system provides power to which three hydraulic components?hydraulic components?



Review Questions

A) Thrust reversers, leading edge devices, and standby rudderA) Thrust reversers, leading edge devices, and standby rudder

B) Thrust reversers, landing gear, and PTU B) Thrust reversers, landing gear, and PTU

C) Leading edge devices, standby rudder, and PTUC) Leading edge devices, standby rudder, and PTU

Question 62:Question 62:What is indicated when the green landing gear indicator What is indicated when the green landing gear indicator lights are illuminated?lights are illuminated?

Review Questions

Choose (click on) the correct answer:Choose (click on) the correct answer:A) Respective landing gear is down and locked.A) Respective landing gear is down and locked.

B) Respective landing gear is not down and locked.B) Respective landing gear is not down and locked.

C) Respective landing gear is in transit. C) Respective landing gear is in transit.

Question 63:Question 63:The normal accumulator precharge pressure is 1,000 psi. The normal accumulator precharge pressure is 1,000 psi.


Review Questions

A) TrueA) True

B) FalseB) False

Question 64:Question 64:The nose wheel steering wheel (tiller) is capable of turning the nose wheel up ___° left or right of center.


Review Questions

A) 98 A) 98

B) 78B) 78

Question 65:Question 65:Upon retraction, main gear wheel rotation is stopped by “___” Upon retraction, main gear wheel rotation is stopped by “___” system hydraulics and nose gear wheel rotation is stopped by system hydraulics and nose gear wheel rotation is stopped by wheel contact with _____________.wheel contact with _____________.


Review Questions

A) A, snubbersA) A, snubbers

B) B, snubbersB) B, snubbers

C) standby, the fuselage C) standby, the fuselage

Question 66:Question 66:After selecting RTO, the AUTO BRAKE DISARM light will After selecting RTO, the AUTO BRAKE DISARM light will illuminate while the braking system performs a self-test. One illuminate while the braking system performs a self-test. One to two seconds later, the light will extinguish if the self-test to two seconds later, the light will extinguish if the self-test was successful.was successful.Choose (click on) the correct answer:Choose (click on) the correct answer:

Review Questions

A) TrueA) True

B) FalseB) False

Question 67:Question 67:Once wheel speed is greater than ___ knots, the autobrake Once wheel speed is greater than ___ knots, the autobrake system is “fully-armed.”system is “fully-armed.”


Review Questions

A) 90 A) 90

B) 60B) 60

C) 30C) 30

Engineering

B737-300/400 Review questions