Vacuum System Components and Operation

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Questions and Answers

What is the role of the check valve in the vacuum system?

To regulate the vacuum pressure from the pumps
To assist in the operation of the vacuum regulator valves
To prevent air from entering the system when vacuum is lost (correct)
To filter the air before it enters the gyros

Which component is used to monitor the vacuum system continuously?

Vacuum gauge (correct)
Check valve
Vacuum regulator valve
Dry vacuum pump

What indicates that vacuum is not available from one of the sides in the system?

A sound alert from the pumps
A red malfunction button on the gauge (correct)
A drop in engine performance
A green light on the gauge

What is the purpose of the air filter in the vacuum system?

<p>To increase the life of the gyros (D)</p> Signup and view all the answers

What happens if vacuum is lost from one of the vacuum pumps?

<p>Vacuum is supplied by the other pump (B)</p> Signup and view all the answers

Study Notes

Vacuum System Components

Two engine-driven dry vacuum pumps
Two vacuum regulator valves containing filters
A check valve
Tubing on each engine
A vacuum gauge
An air filter

Vacuum System Operation

Monitors vacuum levels using a vacuum gauge
Check valve closes automatically if vacuum is lost from either pump or other system malfunctions
Vacuum is then supplied by a single pump
One of two red malfunction buttons will appear on the vacuum gauge if vacuum is not available from either pump

Vacuum System Function

Increased gyro lifespan due to an air filter

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Description

This quiz covers the essential components and operations of vacuum systems, highlighting the roles of various parts such as dry vacuum pumps, regulator valves, and gauges. It also explains how malfunctions are managed and how the system contributes to prolonging gyro lifespan. Test your knowledge on these critical elements!