ICE AND RAIN CONTROL SYSTEM

28問 • 1年前

問題一覧

Which of the following regulates the vacuum of the air pump to hold the deicing boots deflated when the pneumatic deicing system is off?

Suction relief valve

Why should a chemical rain repellant not be used on a dry windshield?

It will restrict visibility

Which of the following connects vacuum to the deicer boots when the system is not in operation, to hold the boots tightly againts the leading edges in flight?

Distributor valve

Prior to installation of a pneumatic surface-bonded type deicer boots, on the leading edge of the wing, you should

Remove all paint fron the area to be covered by the deicer boots

How do deicer boots help remove ice accumulation?

By breaking up ice formations

What are three methods of anti-icing aircraft windshields?

An electric heating element in the windshield , Heated air circulating system, Windshield wipers and anti-icing fluid

What is the principle characteristic of a windshield pneumatic rain removal system?

An air blast foarms a barrier that prevents raindrops from striking the windshield surface

What is the source pf pressure for inflating deicer boots on reciprocating engine aircraft?

Vane-type pump

What controls the inflation sequence in a pneumatic deicer boot system?

Distributor valve

What icing condition may occure when there is no visible moisture present?

Carburetor ice

Carburetor icing may be eliminated by which of the following methods?

Alcohol spray and heated induction air

Which of the following are found in a laminated integral electrically heated windshield system?

Autotransformer, Heat control relay, Heat control toggle switch, Indicating light

Two possible sources pf heat for the operation of a wing thermal anti-icing system are

Compressor bleed air and aircraft electrical system

What mixture may be used as a deicing dluid to remove frost from an aircraft surface?

Ethylene glycol and isopropyl alcohol

What maintains normal windshield temperature control in an electrically heated and windshield sustem?

Thermistors

Arcing in an electrically heated windshield panel usually indicates a breakdown in the

Conductive coating

What is used as a temperature-sensing elements in an electrically heated windshield?

Thermistors

What is the purpose of the oil separator in the pneumatic deicing system?

To protect the deicer boots from oil deterioration

What should be used to melt the ice in a turbine engine ifvthe compressor is immobile because of ice?

Hot air

Where are the heat sensors located on most aircraft with electrically heated windshields?

Imbedded in the glass

Which of the following indications occur during a normal operational check pf a pneumatic deicer system?

Fluctuating readings on the pressure gauge and relatively steady readings on the vacuum gauge

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?

Whenever icing conditions are first encountered or expected to occur

Which of the following is the best means to use when removing wet anow from an aircraft?

A brush or a squeegee

What may be used to clean deicer boots?

Soap and water

What method is usually employed to control the temperature of an anti-icing system using surface combustion heaters?

Thermo-cycling switches

What is the purpose of a distributor valve in a deicing system utilizing deicer boots?

To sequence the deicer boots inflations symmetrically

Why are the tubes in deicer boos alternately inflated?

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

What is one check for proper operation of a pitot/static tube heater after replacement?

Ammeter reading

WOOD STRUCTURE

Jude Sibolinao · 16問 · 1年前

WOOD STRUCTURE

16問 • 1年前

Jude Sibolinao

HYDRAULIC AND PNUEMATIC POWER SYSTEM

Jude Sibolinao · 83問 · 1年前

HYDRAULIC AND PNUEMATIC POWER SYSTEM

83問 • 1年前

Jude Sibolinao

FIRE PROTECTION SYSTEM

Jude Sibolinao · 30問 · 1年前

FIRE PROTECTION SYSTEM

30問 • 1年前

Jude Sibolinao

AIRCRAFT ELECTRICAL SYSTEM

Jude Sibolinao · 21問 · 1年前

AIRCRAFT ELECTRICAL SYSTEM

21問 • 1年前

Jude Sibolinao

AIRCRAFT FUEL SYSTEM

Jude Sibolinao · 70問 · 1年前

AIRCRAFT FUEL SYSTEM

70問 • 1年前

Jude Sibolinao

問題一覧

Which of the following regulates the vacuum of the air pump to hold the deicing boots deflated when the pneumatic deicing system is off?

Suction relief valve

Why should a chemical rain repellant not be used on a dry windshield?

It will restrict visibility

Which of the following connects vacuum to the deicer boots when the system is not in operation, to hold the boots tightly againts the leading edges in flight?

Distributor valve

Prior to installation of a pneumatic surface-bonded type deicer boots, on the leading edge of the wing, you should

Remove all paint fron the area to be covered by the deicer boots

How do deicer boots help remove ice accumulation?

By breaking up ice formations

What are three methods of anti-icing aircraft windshields?

An electric heating element in the windshield , Heated air circulating system, Windshield wipers and anti-icing fluid

What is the principle characteristic of a windshield pneumatic rain removal system?

An air blast foarms a barrier that prevents raindrops from striking the windshield surface

What is the source pf pressure for inflating deicer boots on reciprocating engine aircraft?

Vane-type pump

What controls the inflation sequence in a pneumatic deicer boot system?

Distributor valve

What icing condition may occure when there is no visible moisture present?

Carburetor ice

Carburetor icing may be eliminated by which of the following methods?

Alcohol spray and heated induction air

Which of the following are found in a laminated integral electrically heated windshield system?

Autotransformer, Heat control relay, Heat control toggle switch, Indicating light

Two possible sources pf heat for the operation of a wing thermal anti-icing system are

Compressor bleed air and aircraft electrical system

What mixture may be used as a deicing dluid to remove frost from an aircraft surface?

Ethylene glycol and isopropyl alcohol

What maintains normal windshield temperature control in an electrically heated and windshield sustem?

Thermistors

Arcing in an electrically heated windshield panel usually indicates a breakdown in the

Conductive coating

What is used as a temperature-sensing elements in an electrically heated windshield?

Thermistors

What is the purpose of the oil separator in the pneumatic deicing system?

To protect the deicer boots from oil deterioration

What should be used to melt the ice in a turbine engine ifvthe compressor is immobile because of ice?

Hot air

Where are the heat sensors located on most aircraft with electrically heated windshields?

Imbedded in the glass

Which of the following indications occur during a normal operational check pf a pneumatic deicer system?

Fluctuating readings on the pressure gauge and relatively steady readings on the vacuum gauge

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?

Whenever icing conditions are first encountered or expected to occur

Which of the following is the best means to use when removing wet anow from an aircraft?

A brush or a squeegee

What may be used to clean deicer boots?

Soap and water

What method is usually employed to control the temperature of an anti-icing system using surface combustion heaters?

Thermo-cycling switches

What is the purpose of a distributor valve in a deicing system utilizing deicer boots?

To sequence the deicer boots inflations symmetrically

Why are the tubes in deicer boos alternately inflated?

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

What is one check for proper operation of a pitot/static tube heater after replacement?

Ammeter reading