Sheet 1 Flashcards

1
Q
A

Pressure

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2
Q
A

Reaction

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3
Q
A

Work

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4
Q
A

Constant pressure

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5
Q
A

A compressor and a turbine on a common shaft

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6
Q
A

Triple spool

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7
Q
A

The amount of fuel burned in one hour to give one pound of thrust

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8
Q
A

Helicopter Turbo Shaft

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9
Q
A

One system for each engine which cannot feed the other engine

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10
Q
A

A rotor and a stator

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11
Q
A

Can be run at higher speeds

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12
Q
A

Multi-spool, variable bleed valves and variable stator vanes

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13
Q
A

A shroud about 2/3rds up the blade to give it strength

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14
Q
A

Using servo fuel from the FCU

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15
Q
A

A combustor comprising of an inner section and outer section wrapped around the engine

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16
Q
A

Turbo Shaft

17
Q
A

The most efficient ratio in which kerosene burns in air

18
Q
A

Tertiary Creep

19
Q
A

A twist in the blade from root to tip

20
Q
A

Single Crystal

21
Q
A

They have ‘‘Fir Tree’’ or ‘‘De Laval Bulb’’ roots

22
Q

What type of turbine do small Auxillary Power Units use?

(a) Reaction blade axial
(b) Radial Inflow Turbines
(c) Multi-stage impulse reaction axial

A

(b) Radial Inflow Turbines