8 Questions
Which of the following best describes the purpose of the air metering unit in the sensing system?
To create a lag in static pressure
What are the three principal components of a pneumatic type of indicator?
Capsule-type sensing element, indicating element, and metering unit
What is the purpose of the rate-of-climb indicator?
To determine vertical speed
Where is the zero position on the dial presentation of the rate-of-climb indicator?
9 O'clock position
What is the relationship between the rate at which the static pressure changes and vertical speed?
They are inversely proportional
Which of the following best describes the purpose of the capillary tube in the sensing system?
To prevent pressure surges from reaching the capsule
What is the reason for the capillary tube being longer in the sensing system?
To increase the flexibility and sensitivity of the capsule
Where is the other end of the metering unit open to in the sensing system?
The interior of the case
Test your knowledge of altitude indicators and rate-of-climb instruments in aviation with this quiz. Learn about the role of differential pressure gauges and static pressure in measuring altitude change and vertical speed.
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