Anti-Ice, Rain Flashcards
Positioning an Engine Anti-Ice switch to ON allows engine bleed air to flow through the cowl anti-ice
valve for cowl lip anti-icing and ____________ .
a. Resets the Probe Heaters to High Temp
b. Programs the FMC for Vref – Ice
c. Sets the stall warning logic for icing conditions
d. None of the above
Sets the stall warning logic for icing conditions
Reference: FRM 3.2.5.1
In reference to the B737 MAX, both valves of the wing anti-ice system will close if either _________ is above the takeoff warning setting or either _________ senses a duct over temperature.
a. Throttle, pressure sensor
b. Engine thrust, pressure sensor
c. Throttle, engine cowl
d. Engine thrust, temperature sensor
Engine thrust, temperature sensor
Reference: MAX FRM 3.2.6.1
The wing anti-ice system provides protection for the by using bleed air. The wing anti-ice system does not include the ________ or the ________ .
a. Leading and trailing edge flaps, tail surfaces, radome
b. Leading edge flaps and slats, vertical stab, horizontal stab
c. Three inboard leading edge slats, leading edge flaps, outboard leading edge slats
d. None of the above
Three inboard leading edge slats, leading edge flaps, outboard leading edge slats
Reference: FRM 3.2.6
Window Heat ON lights illuminate (green) when window heat is being applied to the selected window(s). Lights are extinguished when window heat switch is OFF, or ____________ is detected, or a system failure has occurred, or the ____________ .
a. An overheat, temperature sensor fails
b. An overheat, system is at the correct temperature
c. An under heat/overheat, number 3 window voltage is low
d. A crack, system voltage is too high or low
An overheat, system is at the correct temperature
Reference: FRM 3.1.1
In reference to the MAX, ENG ANTI ICE amber light refers to ____________ .
a. Core Anti Ice
b. Cowl Anti Ice
c. Wing Anti Ice
d. Both a and b
Both a and b
Reference: MAX FRM 3.1.5
Pressing the window heat test switch to OVHT with the window heat switches ON will cause:
a. All OVERHEAT lights should illuminate, and the ON lights should extinguish after a short delay.
b. All OVERHEAT lights should illuminate, and the ON lights should remain ON
c. The MASTER CAUTION and ANTI-ICE annunciator lights should illuminate.
d. Both a and c
Both a and c
Reference: AOM 16.3.1
After completing the window heat OVHT test, the system is reset _______ .
a. Automatically
b. By positioning the window heat switches OFF, then ON.
c. Automatically after a 5 second delay
d. By pressing the OVHT test switch again
By positioning the window heat switches OFF, then ON.
Reference: AOM 16.3.1
As part of the Captain’s prefight procedure, the window heat should be turned on at least ______ prior to takeoff.
a. 15 minutes
b. 5 minutes
c. 10 minutes
d. 1 minute in high ambient temperatures
10 minutes
Reference: AOM 6.4.1
During high ambient temperature, when placing the window heat switches ON, the window heat ON lights _______.
a. Will always illuminate. In high ambient temperatures, the OVHT lights will also illuminate.
b. Will always illuminate.
c. May not illuminate.
d. None of the above
May not illuminate.
Reference: AOM 6.4.1
In reference to the MAX, Icing idle is not available above _________ and is fully functional below _________ .
a. FL370, 10,000’
b. 30,400’, 22,000’
c. FL300, 18,000’
d. FL180, 10,000’
30,400’, 22,000’
Reference: MAX FRM 7.2.3.6