Aircraft Flight Instruments Flashcards
The Pitot -Static system is made up of:
Pitot tubes and Static Ports
Pitot tubes are mounted
On the fuselage to sense ram air pressure
In the Pitot-Static system, pressure is routed to:
Central air data computers and then to airspeed indicator
Although it varies by aircraft, Pitot Tubes are mounted on:
Each side of the aircraft fuselage aft of the radar dome
In order to prevent icing, pitot tubes are:
Internally heated
Pitot tube heat is controlled by switches on the:
Anti-icing panel
What components
- Sense atmospheric pressure
- Use openings, or ports, on each side of the fuselage
- Are not affected by ram air pressure
Static Ports
This flight instrument works by measuring the difference between static pressure, captured through one or more static port(s) and total pressure due to “ram air”, captured through a pitot tube
Airspeed indicators
Airspeed indicators show aircraft forward velocity in:
knots
This flight instrument measures static pressure and displays as feet above Mean Sea Level (MSL)
Altimeter
Kollsman window
corrects for non-standard pressure
Altimeter measurement is compared to a:
Calibrated pressure reference (CADC)
Flight instrument that senses the rate of change in static pressure resulting from a change in aircraft altitude
Rate of Climb Indicator (VVI of VSI)
The rate of climb indicator displays:
The rate at which the aircraft is gaining or losing altitude
The Rate of Climb Indicator is used to establish:
A rate of ascent or descent, or to maintain level flight