CJ Systems Questions Flashcards
List the items in the nose equipment area
Alcohol Reservoir
Pneumatic Bottle
Brake fluid reservoir
Oxygen Bottle
Antiskid Components
All drain holes in pressurized and unpressurized areas have check valves T/F
False
Open drain holes in unpressurized areas
Drain holes with check valves in pressurized areas
What is the maximum baggage limitation in lbs for the nose compartment
400 lbs
List the door(s) that are part of the DOOR NOT LOCKED annunciator light circuitry
Cabin door. Aft fuselage.
How would you verify that the cabin door is closed and locked prior to taxi
There is a door closed window
The locking pin on the emergency exit door must be removed before flight T/F
T
During a preflight how do you verify that the hydraulic service door is closed and locked
IDK
What is the maximum baggage limitation of the aft cabin compartment
400 lbs
List the items in the tail fuselage/baggage compartment
Environmental
Electrical Distribution
Flight Control Linkages
Fire Extenguishing Bottles
Battery
Hydraulic Fluid Reservoir
Engine Plug Storage
Disconnecting the batter is mandatory whenever you leave the airplane parked for more than 24 hours T/F
True
What type of engines are on the CJ1 and what is the maximum thrust rating
Williams FJ44-1A Engines
1,900 lbs per engine
What is the purpose of the TT2 sensor
located in bypass duct
Monitors air temperature and adjusts fuel schedule to optimum levels at maximum N2 setting
What are the 6 major engine sections
Intake and fan
Compressor
Diffuser
Combustion Turbine
Exhaust
Accessory drive
When will the emergency fuel shut-off mechanism actuate
When you press the Engine Fire Pushbutton
What are the items on the accessory gear drive
Fuel pump/Fuel control unit (FCU)
Oil pump
Starter-Generator
Hydraulic pump
N2 tachometer-generator
At what pressure differential will the FUEL FLTR BYPASS annunciator light illuminate
Bypass imminent-4.5 PSID illuminates FUEL FLTR BYPASS annunciator light
Bypass will occur at 10 PSID
The contents of the fire bottles will do damage to the engine if inadvertently fired into an engine that is not on fire T/F
False
During an engine start, when will the start sequence terminate
45% N2
What are the GPU requirements for the CJ1
Requires a 28 volt, 800-1100 amp GPU
In order to perform a wind-milling emergency air re-start, what speed is required
240 KIAS
What is the capacity of the fuel tanks
3200 lbs
The electric boost pump is a back-up to the engine driven fuel pump T/F
False, it is a back up to the primary ejector pump
When will the electric boost pumps run automatically if the boost pump switches are in the NORM position
Engine Start
Crossfeed
Low Fuel Pressure-On when low pressure switch drops through 4.65 psi
It is possible to transfer fuel from one tank to the other tank while the airplane is sitting on the ramp, master switch ON and engines not running T/F
True
During normal operation, fuel is delivered to the engine-driven fuel pump from the primary ejector pump at what psi
6-8 psi
What cockpit annunciator light(s) will be illuminated when you are properly transferring fuel
CROSSFEED and FUEL BOOST ON
What is the minimum fuel temperature (Jet A) for takeoff
-29 C
The maximum fuel imbalance is 200 lbs (800 lbs in emergency) T/F
False. Max imbalance in emergency is 600 lbs
AVGAS is an approved fuel for the CJ1 T/F
False
Fuel additive is required for the CJ1 each time you refuel T/F
True
With the loss of DC power, the hydraulic system bypass valve fails to the open position T/F
True
When does the HYD PRESS ON annunciator light illuminate
Landing Gear
Speedbrakes
Thrust Attenuators
Flaps
What kind of hydraulic fluid is used in the CJ1
MIL-H-83282
What is the emergency gear extension procedure
Pilot slows aircraft to 150 kts
Pilot moves gear handle to EXTEND position
Pilot pulls Tee Handle out and rotates it 45 degrees to lock handle out
Pilot yaws aircraft
Pilot pulls collar to utilize use of nitrogen air
Extension
Downlimit msw’s close and three green lights illuminate
If the speed brakes are extended and there is a loss of DC power, what will the speedbrakes do
the safety valves will spring-load open allowing the speed brakes to BLOW TO TRAIL
How will you know if a thrust attenuator unlocks in flight at a cruise power setting
MASTER CAUTION ATTEN UNLOCK
In flight, with the landing gear in the UP position, 1500 psi of pressure is holding the landing gear up T/F
False
What is the capacity of the hydraulic brake reservoir
1 quart
How would you utilize the emergency brake handle
Pulling on the cockpit red lever applies high pressure equally to both main wheel brake units
Releasing that handle stops air flow, relieves brake pressure, and vents brake air overboard
Don’t press on the brake pedals when using the air system and use one single, steady pull on the brake lever
When will the ANTI SKID INOP annunciator light illuminate
Antiskid control switch-off
System fault detected by the integrity monitor
PWR BRK LOW PRESS annunciator illuminated
List three functions of the GCU
Starter Cutoff
Field relay reset from a dead bus
Voltage regulation
Paralleling/load division
Feeder fault ground fault protection
Reverse current/differential voltage
Field Weakening
To charge the aircraft battery with a ground power unit, the battery master switch must be in the BATT position T/F
False
What is the minimum battery voltage required for a battery start
24 v
What are the starter-generator limitations
Three starts in 30 minutes, with a 30 second rest between each start
List the items on the emergency busses for the CJ1
Comm 1
Nav 1
Overhead Flood Lights
Pilot’s and Copilot’s Audio Panels
Voltmeter
Flap Control
RH Pitot Static Heater
Standy Altimeter/airspeed
Standby Gyro (has its own battery pack, not on the emergency bus)
Standby HSI
Copilot AHRS
What is the maximum amperage limitation for the starter-generators
300 amps
The crossed bus allows for logical grouping of items on the right and left main circuit breaker panels T/F
False
It’s function is to act like a crosstie between the L and R main DC busses through 225 amp current limiters
The battery disconnect switch located inside of the cockpit on the captain’s side oxygen panel can be utilized to disconnect the battery from the hot battery bus after shutdown
False, that will drain the battery
It is used to open the battery relay in the event of a Battery Overheat (stuck relay) or stuck start relay
The BATT O’TEMP annunciator light will illuminate at what temperature
145-160 degrees F: Steady BATT O’TEMP annunciator
160 degrees +: Flashing BATT O’TEMP annunciator
At what % N2 will the SG disconnect the start and begin generation
45%
List all the de-ice systems on the CJ1
Surface De-ice (Boots) - bleed air
Captain’s Windshield De-ice - alcohol
What is the limitation associated with the pitot-static system
Limit operation time to two minutes on the ground
When should you select the HIGH setting on the windshield bleed switch
For temperatures colder than -18C
The windshield bleed valve fails to the closed position T/F
False
What is the backup to the windshield bleed system and how do you operate it
Captain’s Windshield Alcohol De-ice
Continuous 10 minute supply controlled by cockpit on/off switch
Regarding the engine anti-ice switches, when should you select the ENG ON position and when should you select the WING/ENG position
IDK, I’d imagine I would always just select both
With the loss of DC power, the wing crossflow shutoff valve fails to the open position T/F
False
How is the engine pylon ram air inlet duct heated
Electrically heated blankets
Limitation-do not power on the ground for more than 3 minutes
What is the temperature limitation associated with the surface de-ice boots
-35C
What is the minimum airspeed required in sustained icing conditions with the anti-ice systems in the ON position
160 kts
Primary control static wicks are required for dispatch T/F
True
All controls have a single manual trim tab with a cockpit position indicator T/F
False
Rudder and aileron controls have a single manual trim tab with a cockpit position indicator. Elevator controls have two trim tabs which can be either manually or electrically actuated.
The rudder trim tab has a servo-assist function T/F
True
How would you engage the control lock and what surfaces are locked
Pulling aft on the cockpit control lock handle will lock all primary controls in the neutral, and the throttles in the cutoff position
The pilot can physically override the autopilot elevator servo
True
The stick shaker is mechanically linked to the angle of attack probe T/F
False
How many degrees can you move the nose wheel if you push full-scale right rudder deflection while taxiing?
20 degrees
To tow the airplane with a tug, the control wheel lock must be disengages T/F
True
All primary controls are unboosted and mechanically actuated
True
The captain’s side electric pitch trim can override the copilot’s side electric pitch trim T/F
True
Oxygen is always available to the pilot and copilot regardless of the position of the Oxygen Control Valve T/F
True
What is the capacity of the oxygen bottle (in cubic feet)
22 cubic feet
What type of crew oxygen masks are in the CJ1
diluter demand and demand
At optimal capacity (green arc), what is the capacity (in psi) of the oxygen bottle
1600-1800 psi
How do you check to make sure that the oxygen bottle is turned on at the bottle prior to flight
Don, 100%, no restriction to breathing
A crew member should disconnect the oxygen mask at the connector port on the oxygen control panel after each flight T/F
IDK. I don’t think so, and I don’t think that is possible
A pressure regulator reduces oxygen pressure to what (in psi)
70 psi
A portable fire extinguisher located underneath the left side of the copilot’s chair is required for dispatch T/F
True
When will the passenger oxygen masks in the cabin automatically drop
13,500 ft cabin altitude
How can the crew drop the passenger oxygen masks without DC power
Manual drop
With the pressurization source selector in the BOTH position, how many pounds per minute are available to pressurize and condition the cabin
8 PPM
Selecting the FRESH AIR position on the pressurization source selector will depressurize the cabin T/F
True
The pylon pre cooler cools the engine bleed air from 800 degrees to what temperature
500 F
Selecting the EMER position on the pressurization source selector will provide how much air to pressurize the cabin
6 ppm
The air conditioning compressor will auto-shed when you climb above FL 180 T/F
False
It will automatically load shed in the event of a generator failure, however it should be manually secured
What is the purpose of the FLOOD position on the environmental panel
Evaporators circulate cabin air. Selecting flood on the aft evaporator diverts all air out of a flood cooling vent near top of the pressure bulkhead
With the temperature selector in the AUTO position, when will the compressor automatically disengage
When the ram-air modulating valve is at approximately 70% or more closed, the compressor is disengaged
The AIR DUCT O’HEAT annunciator light will illuminate when the temperature in the duct between the cabin heat exchanger and the aft pressure bulkhead reaches what temperature
300 degrees F
With the flow divider in the MAX position, what is the distribution of air to the cockpit and to the cabin
Crew 90% and Cabin 10%
To use the defog fan, select either HI or LO on the defog switch and verify that the compressor is in the AUTO position T/F
False, I believe with the selection of high or low automatically turns on the compressor
The pressurization can hold a 5,000 ft cabin at the maximum certified altitude of 41,000 ft T/F
False, 8000 ft
What is the maximum pressure differential that the cabin can hold
8.6 psid
What is the function of the cabin altitude limit valves
Open at a cabin altitude of 13000 ft, allowing cabin ambient air to enter the control line(s), reducing the control vacuum, and closing the outflow valves, thus re-establishing cabin pressure
The emergency dump switch requires no DC power to function T/F
False, requires DC power and vacuum to function
The digital pressure controller will set a maximum climb rate of how many feet per minute
fpm x 1000
On the ground, what will cause the airplane to go into pre-pressurization mode
On the ground with both throttles about 85% N2, both outflow valves slowly close
Prior to takeoff, what should you set in the digital pressure controller window
Pilot selects destination field elevation plus 200 ft
How do you know if the digital pressure controller goes into isobaric mode
If the air data sensor/computer information is interrupted, the controller will switch from AUTO to ISOBARIC mode
Yellow caution light appears in top left corner of controller display face
If the pressurization system goes into manual mode, how would you climb and descent that cabin
Cherry Picker
How do you test the digital pressure controller prior to flight
Press and hold EXER button
Intensity of the cockpit floodlights can be adjusted using a rheostat control T/F
True
When will the cockpit floodlights automatically turn on
IDK
When should the navigation lights be turned on
IDK
Power for the nose baggage compartment light comes from which bus
IDK but I think the HOT bus
If the nose baggage compartment light switch is left in the ON position and the baggage door is closed and locked, will the light stay on
No
The rotating beacon is located on top of the vertical stabilizer and should be turned on whenever the engines are running T/F
True
When flying at night, how would you verify ice accumulation on the wings
Wing inspection light
Selecting PASS SAFETY on the passenger safety switch does what
No smoke, seatbelt & emergency exit lights
The landing lights are located on the landing gear assembly and should be turned to the OFF position whenever the landing gear is up T/F
IDK, I would say that it doesn’t matter much, the gear is up
Taxiing with the landing lights in the RECOG/TAXI position will cause the lights to illuminate in an alternating fashion at a low intensity T/F
False
