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FREE AND STUDY GAMES ABOUT 16.ICE AND RAIN CONT

Class notes Jan 11, 2026
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FREE AND STUDY GAMES ABOUT 16.ICE AND RAIN CONT

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -28 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: What icing condition may occur when there is no visible moisture present?

Answer:

Carburetor ice.Question 2: Which of the following are found in a laminated integral electrically heated windshield system?

Answer:

Autotransformer, head control relay, heat control toggle switch, and indicating light.

Question 3: What are three methods of anti-icing aircraft windshields?

Answer:

An electric heating element in the windshield, a heated air circulating system, and windshield wipers and anti-icing fluid.Question 4: Which of the following regulates the vacuum of the air pump to hold the deicing boots deflated when the pneumatic deicing system is off?

Answer:

Suction relief valve.

Question 5: What should be used to melt the ice in a turbine engine if the compressor is immobile because of ice?

Answer:

Hot air.Question 6: Which of the following connects vacuum to the deicer boots when the system is not in operation, to hold the boots tightly against the leading edges in flight?

Answer:

Distributor valve.Question 7: What is the principle characteristic of a windshield pneumatic rain removal system?

Answer:

An air blast forms a barrier that prevents raindrops from striking the windshield surface.Question 8: Arcing in an electrically heated windshield panel usually indicates a breakdown in the

Answer:

conductive coating.Question 9: Some aircraft are protected against airframe icing by heating the leading edges of the airfoils and intake ducts. When is this type of anti-ice system usually operated during flight?

Answer:

Whenever icing conditions are first encountered or expected to occur.Question 10: What controls the inflation sequence in a pneumatic deicer boot system?

Answer:

Distributor valve.

Question 11: What system component aids in the prevention of carburetor icing?

Answer:

Alcohol injection nozzle.

Question 12: Why are the tubes in deicer boots alternately inflated?

Answer:

Alternate inflation of deicer boot tubes keeps disturbance of the airflow to a minimum.

Question 13: What is used as a temperature-sensing element in an electrically heated windshield?

Answer:

Thermistor

Question 14: How do deicer boots help remove ice accumulations?

Answer:

By breaking up ice formations.Question 15: Prior to installation of a pneumatic surface-bonded type deicer boots, on the leading edge of the wing, you should

Answer:

remove all paint from the area to be covered by the deicer boot.Question 16: What is the purpose of the distributor valve in a deicing system utilizing deicer boots?

Answer:

To sequence the deicer boots inflations symmetrically.Question 17: What maintains normal windshield temperature control in an electrically heated windshield system?

Answer:

Thermistors Question 18: What is one check for proper operation of a pitot-static tube heater after replacement?

Answer:

Ammeter reading.Question 19: Why should a chemical rain repellant not be used on a dry windshield?

Answer:

It will restrict visibility.

Question 20: Where are the heating elements located on most aircraft with electrically heated windshields?

Answer:

Laminated in the glass.Question 21: What mixture may be used as a deicing fluid to remove frost from an aircraft surface?

Answer:

Ethylene glycol and isopropyl alcohol.Question 22: Two possible sources of heat for the operation of a wing thermal anti-icing system are

Answer:

compressor bleed air and aircraft electrical system.Question 23: What method is usually employed to control the temperature of an anti-icing system using surface combustion heaters?

Answer:

Thermo-cycling switches.Question 24: Which of the following is the best means to use when removing wet snow from an aircraft?

Answer:

A brush or a squeegee.

Question 25: What may be used to clean deicer boots?

Answer:

Soap and water.Question 26: What is the purpose of the oil separator in the pneumatic deicing system?

Answer:

To protect the deicer boots from oil deterioration.

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