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CDC 2A651 Volume 4. Propellers and Small Gas Turbines (Q 1-15)

This quiz assesses knowledge on the 54H60-91 propeller system, focusing on components such as the barrel, beta feedback shaft, and pitchlock mechanisms. It is designed for professionals seeking certification in aerospace...

Questions: 15 | Attempts: 297 | Last updated: Jan 22, 2025

Sample Question 1
Which 54H60-91 propeller subassembly transmits engine torque to the propeller blades?

Barrel.

Control.

Low pitch stop.

Pitchlock regulator.

Sample Question 2
On the 54H60-91 propeller,which component delivers the actual propeller blade angle from the blade to the control assembly?

Microadjusting ring.

Beta feedback shaft.

Blade segment gear.

Blade bushing.

Sample Question 3
On the 54H60-91 propeller, which is a function of the pitchlock regulator?

Stops the dome piston from increasing blade angle above 23.3

Prevents the blades from decreasing pitch if hydraulic pressure is lost.

Prevents the cam bearing rollers from bottoming out in the track slopes.

Prevents the propeller from going into the beta range when the throttle is positioned in alpha range.

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2A651 Edition2 Volume 4

Questions: 79 | Attempts: 171 | Last updated: Mar 21, 2025

Sample Question
(601) Which 54H60–117 propeller subassembly transmits engine torque to the propeller blades?

Barrel.

Control.

Low pitch stop.

Pitchlock regulator.

CDC Volume 4 Edit Code 2

Questions: 79 | Attempts: 63 | Last updated: Jun 19, 2025

Sample Question
Which 54H60–117 propeller subassembly transmits engine torque to the propeller blades?

Barrel.

Control.

Low pitch stop.

Pitchlock regulator.

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