Ice and Rain Protection Flashcards
(14 cards)
Q.When would the Cowl and Wing Anti‑ice Auto function be able to activate the Cowl and Wing Anti‑ice system?
A.On ground and in flight up to 35 000 ft.
Q.What is the minimum speed for holding in icing conditions?
A. 180 KCAS.
Q.The Left Engine Bleed is selected OFF. Will the Cowl Anti‑ice still be functioning when required?
A.Yes, bleed air is supplied directly from the 5th stage
Q.When would the Cowl and Wing anti-ice Auto function be able to activate the Cowl and Wing anti-ice system?
A.On ground and in flight up to 35,000 it
Q.How are the winglets anti-iced?
A.They are not protected from ice
Q.What kind of rain removal system do the G650 Windshields have?
A. The Windshields have a hydrophobic surface seal coating which deflects water.
Q.How is ice formation on the TAT probes prevented?
A.TAT probes are electrically heated when aircraft Weight-on-wheels is in AIR mode.
Q.When are the Air Data Probes heated (Multi-Function probes)?
A.When manually selected ON.
Q.What would happen if one wing anti-ice valve failed to open when selected ON?
A. The wing would be heated by air from the other wing anti-ice valve
Q.How is the Cowl and Wing Anti-ice system used when entering known icing conditions?
A.The crew should switch the Cowl and Wing Anti-ice ON manually before entering Icing conditions.
Q.With visible moisture present below what SAT should the cowl anti-ice be selected on?
A.10 oc
Q.What is the function of the EVS WSHLD HT Switch?
A.When selected it activates 2 minutes of EVS Windshield heating
Q.Auto activation of the cowl and wing anti-ice system is not functional above what altitude?
A.FL 350.
.To preserve aircraft performance, wing anti-ice logic inhibits automatic activation of wing anti-ice below what altitude during take-off?
A.It is not inhibited up to 35,000 feet.
