Ice próf Flashcards
What is the maximum Takeoff and landing
altitude for the B757? (without high altitude
landing switch)
A. 8400 ft
B. 10.000 ft
C. 14.000 ft
D. No limit
A. 8400 ft
What indications can you expect when
equipment smoke is present?
A. one or both air conditioning packs switch to high flow
B. one or both recirculation fans turn off
C. the overboard exhaust valve opens
D. All correct
D. All correct
Leaving the aircraft in Burkina Faso for crew rest, 42°C OAT, electrical power on. Which procedure is required?
A. No procedure required
B. Two cabin doors open
C. One pack operating or equivalent ground cooling
D. Two packs operating is minimum required
C. One pack operating or equivalent ground cooling
The Engine anti ice operation is dependent upon engine bleed switch position
A. True
B. False
B. False
The EICAS msg „ENG HIGH STAGE“ displays when…
A. Engine bleed air temperature is excessive
B. Engine bleed air pressure is excessive
C. The engine is in high stage mode
D. The engine bleed air valve is closed.
B. Engine bleed air pressure is excessive
The EICAS msg „ENG BLEED VALVE“ displays
when…
A. Engine bleed air temperature is excessive
B. Engine bleed air pressure is excessive
C. The engine is in high stage mode
D. The engine bleed air valve is closed.
A. Engine bleed air temperature is excessive
- The EICAS msg „PACK TEMP“ displays when…
A. Pack outlet temperature is excessive
B. Pack internal temperature is excessive
C. Pack controller fault
D. All correct
D. All correct
- The EICAS msg „PACK OFF“ displays when…
A. Pack switched off
B. Pack internal temperature is excessive
C. Pack controller fault
D. A and B correct
D. A and B correct
- “The _____ recirculation fan should NOT be
turned off as this causes the overboard
exhaust valve to open.”
A. Left
B. Right
A. Left
- Equipment Cooling System. What below
describes the forward system?
A. One supply fan and Left recirc fan operate
in normal operation
B. Two supply fans and Left recirc fan
operate in normal operation
C. Only the L recirc fan operates in normal
operation
D. L and R recirc fan operate in normal
operation
A. One supply fan and Left recirc fan operate
in normal operation
- The Zone Temperature controllers are set as
follows: 22°C, 24°C, 25°C. What temperature
will the packs output?
A. 22°
B. 24°
C. 25°
D. No way to tell
A. 22°
- What is accomplished by pushing the Equip Cooling switch to ALTN?
A. Activates the alternate supply fan
B. Activates the Right recirc fan
C. Activates the Left recirc fan
D. Opens the overboard exhaust valve
A. Activates the alternate supply fan
- At what cabin altitude does the CABIN
ALTITUDE light illuminate?
a) 8500
b) 10000
c) 14000
b) 10000
- What can cause a PACK OFF light to
illuminate when the selector is in AUTO?
a) Lack of air to the pack
b) Excessive air flow
c) Trim air switch off
a) Lack of air to the pack
- What does the pack INOP light indicate?
a) Excessive pack temperature or
controller fault.
b) Loss of zone temperature controller
c) Excessive trim air temp or pack valve
closed.
a) Excessive pack temperature or
controller fault.
- What does it Indicate when the Isolation
VALVE Light comes on?
a) Valve and switch positions are not in
agreement.
b) The valve is open.
c) The valve is closed.
a) Valve and switch positions are not in
agreement.
- The Trim Air Switch is off. What cabin
temperature do the packs attempt to
maintain?
a) 50°F ( 10°C)
b) 75°F ( 24°C)
c) Variable, depending upon zone
requirement
b) 75°F ( 24°C)