CHAPTER5B

9問 • 2年前

問題一覧

In a ___________ duct air velocity decreases and air pressure ___________.

divergent, increases

The air entering the first stage of compression on a supersonic airplane must be at a speed below ___________.

mach 1

In flight, the forward motion of the aircraft produces an increase in intake air pressure known as the ___________.___________

Ram Effect

The inlet for a turbofan is similar in design to that for a turbojet except that it discharges only a portion of its air into the engine, the remainder passes through the ___________.

fan

Supersonic inlet ducts must be designed to operate in three speed modes: a. ______________ b. ______________ c. ______________

subsonic, transsonic, supersonic

Supersonic aircraft will use a ___________ _______ (what shape) inlet duct.

converging diverging

The inlet duct on a subsonic turbojet powered aircraft is a form of ___________ (converging or diverging) duct.

diverging

When turbine engines are calibrated on a test stand, a ___________ (what shape) inlet is typically installed.

bellmouth

Helicopter operations may require the use of a ___________ ___________ on the inlet of the engine.

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CHAPTER 1A

Dorian Pinuellas · 53問 · 2年前

CHAPTER 1A

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chapter1b

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chapter1b

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CHAPTER3A

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CHAPTER3A

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3a part2

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3a part2

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CHAPTER4

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CHAPTER4

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CHAPTER3B

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CHAPTER3B

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CHAPTER4B

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CHAPTER4B

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CHAPTER6B

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CHAPTER6B

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CHAPTER8E P858-862

Dorian Pinuellas · 30問 · 1年前

CHAPTER8E P858-862

30問 • 1年前

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CHAPTER8E PART2

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CHAPTER8E PART2

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CHAPTER8F

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CHAPTER8F

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CHAPTER7A

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CHAPTER7A

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CHAPTER7B (PART 1)

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CHAPTER7B (PART 1)

18問 • 1年前

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CHAPTER7B (PART2)

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CHAPTER7B (PART2)

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CHAPTER 7C

Dorian Pinuellas · 15問 · 1年前

CHAPTER 7C

15問 • 1年前

Dorian Pinuellas

問題一覧

In a ___________ duct air velocity decreases and air pressure ___________.

divergent, increases

The air entering the first stage of compression on a supersonic airplane must be at a speed below ___________.

mach 1

In flight, the forward motion of the aircraft produces an increase in intake air pressure known as the ___________.___________

Ram Effect

The inlet for a turbofan is similar in design to that for a turbojet except that it discharges only a portion of its air into the engine, the remainder passes through the ___________.

fan

Supersonic inlet ducts must be designed to operate in three speed modes: a. ______________ b. ______________ c. ______________

subsonic, transsonic, supersonic

Supersonic aircraft will use a ___________ _______ (what shape) inlet duct.

converging diverging

The inlet duct on a subsonic turbojet powered aircraft is a form of ___________ (converging or diverging) duct.

diverging

When turbine engines are calibrated on a test stand, a ___________ (what shape) inlet is typically installed.

bellmouth

Helicopter operations may require the use of a ___________ ___________ on the inlet of the engine.

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