CBT - PNEUMATIC Flashcards
If the temperature exceeds 124 degrees C in the wing duct, the ECAM indicates:
A) Engine Leak B) Wing Leak C) Amber flashing D) APU Leak
B) Wing Leak
Which of the following does not cause the Bleed Monitoring Computer to shut off the valve?
A) Bleed air over temperature B) The APU fails C) Engine fire switch is pushed D) Bleed air duck leaked detected
B) The APU fails
The crossbleed valve is used to
A) Isolate or connect the left and right systems B) Provide air from the APU C) Provide air from the ground cart D) Isolate the APU
A) Isolate or connect the left and right systems
If one Bleed Monitoring Computer fails, the other computer
A) The other goes into standby B) The other will overload C) The other will fault D) The other takes over monitoring the affected system
D) The other takes over monitoring the affected system
The APU can provide air from the ground up to what altitude?
A) 35000 ft. B) 22500 ft. C) 25000 ft. D) 30000 ft.
B) 22500 ft.
The APU bleed valve is controlled
A) Pneumatically B) Hydraulically C) Electronically D) Automatically
C) Electronically
The engine bleed valve is controlled by its associated.
A) APU B) Fault light C) Toggle switch D) Pushbutton switch
D) Pushbutton switch
When the high pressure valve is open, the associated symbol is
A) Green in-line B) Amber C) White cross D) Green cross-line
A) Green in-line
How many sides are there to the pneumatic system?
A) 4 B) 2 C) 3 D) 6
B) 2
An over temperature is detected when the temperature exceeds all of the following except.
A) 290 C for more than 5 seconds B) 270 C for more than 15 seconds C) 275 C for more than 35 seconds D) 257 C for more than 55 seconds
C) 275 C for more than 35 seconds
Which of the following is not a supplier of bleed air to the left system?
A) Left engine B) APU C) Ram Air D) Ground source
D) Ground source
The bleed air valve regulates delivery pressure to remain in a range of
A) 55+/-5 psi B) 35+/-5 psi C) 45+/-5 psi D) 75+/-5 psi
C) 45+/-5 psi
Which of the following is not a purpose for the pneumatic system?
A) Pressurize the tires B) Pressurization of water systems C) Pressurization of hydraulic reservoirs D) Air conditioning
D) Air conditioning
The overpressure valve opens to protect ducting and equipment above what pressure?
A) 55 psi B) 35 psi C) 45 psi D) 85 psi
D) 85 psi
The ground cart provides air for
A) Pressurization B) Hydraulics C) Electrics D) Air conditioning and engine start
D) Air conditioning and engine start