Problem Qs Flashcards

1
Q

In a theoretical gas turbine cycle, combustion takes place at constant:

A

Pressure

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2
Q

The compressor blades in a rotating gas turbine engine are held in position by:

A

The mountings and the resultant of aerodynamic and centrifugal forces.

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3
Q

The purpose of a compressor bleed valve is to prevent surging:

A

At low RPMs

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4
Q

An axial compressor, when operating below its design speed, has tendency to:

A

Stall at low RPM

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5
Q

The purpose of a variable bypass valve, fitted between the LP and HP compressor of an axial flow compressor, is to:

A

Prevent stall of the LP compressor

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