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Q400 Ice and Rain Protection with correct answers 100%

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Q400 Ice and Rain Protection with correct answers 100% Ice Detection System - Correct Answer uses probes to actively detect icing conditions and displays ice detection information in the flight compartment. De-icing system - Correct Answer uses engine bleed air to operate conventional, inflatable de-icing boot sections that are installed on the leading edge surfaces of the wings, horizontal and vertical stabilizers, and engine nacelle inlet lips Anti-Icing System - Correct Answer utilizes electrical heating elements to prevent ice formation. · Leading edges of the propeller blades · Left, right, and standby pitot/static probes · Left and right Angle Of Attack (AOA) vanes · Left and right engine intake flanges · Left and right windshield panels and Captain's side window panel Dual Distributor Valves (DDV) - Correct Answer 6 DDVs (4 wing 2 tail) control 2 boot sets each and are heated conditionaly by the Timer Monotoring Unit (TMU) and continually in Manual Mode Slow/Fast Mode - Correct Answer 3/1 minute cycle "DEICE PRESS" CAUTION - Correct Answer Boot system press less than 15 (by 2 sensors) (try increaseing power setting) Prop Heat - Correct Answer 115 VAC All 6 blades heat L then R Below +5 deg TAT only Changes engine oil heat limits Prop Heat Test - Correct Answer Requires 400 Np Ignores temp. STBY Pitot-Static probe heat - Correct Answer Only 28v DC anti icing system Engine Air Inlet Ice protection - Correct Answer Min Oil Temp 55 deg C Req. 3 min after TO 65 deg C Engine Intake Heat and Bypass Doors - Correct Answer · Engine intake bypass door is open AND · Engine is running (oil pressure sensor) AND · SAT is below approximately 15°C (temperature sensor) AND · 115-volt variable AC power is available Windshield & Captain's Side Windo

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Institution
Q400
Course
Q400

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Ice Detection System - Correct Answer uses probes to actively detect icing conditions and displays ice
detection information in the flight compartment.



De-icing system - Correct Answer uses engine bleed air to operate conventional, inflatable de-icing boot
sections that are installed on the leading edge surfaces of the wings, horizontal and vertical stabilizers,
and engine nacelle inlet lips



Anti-Icing System - Correct Answer utilizes electrical heating elements to prevent ice formation.

· Leading edges of the propeller blades

· Left, right, and standby pitot/static probes

· Left and right Angle Of Attack (AOA) vanes

· Left and right engine intake flanges

· Left and right windshield panels and Captain's side window panel



Dual Distributor Valves (DDV) - Correct Answer 6 DDVs (4 wing 2 tail) control 2 boot sets each and are
heated conditionaly by the Timer Monotoring Unit (TMU) and continually in Manual Mode



Slow/Fast Mode - Correct Answer 3/1 minute cycle



"DEICE PRESS" CAUTION - Correct Answer Boot system press less than 15 (by 2 sensors) (try increaseing
power setting)



Prop Heat - Correct Answer 115 VAC

All 6 blades heat L then R

Below +5 deg TAT only

Changes engine oil heat limits



Prop Heat Test - Correct Answer Requires 400 Np

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Institution
Q400
Course
Q400

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Uploaded on
March 21, 2026
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