BMA 7 Flashcards
(27 cards)
Involves measuring the course between points and computing the elapsed time, distance, and speed for each segment of the route.
Dead Reckoning
Using landmarks, and is very primitive. Can be very accurate if familiar with terrain, otherwise inaccurate.
Pilotage
Condition that describes the fact that aircraft can only remain aloft for a specific amount of time?
Limited Endurance
Maps are aligned with ______ north.
True
Angular diff between true and magnetic
Variation
Compass error due to magnetic interference
Deviation
Correction that must be applied to counter effect of wind
Drift Correction
Magnetic heading read on heading indicator or magnetic compass
Compass Heading
A VOR operates on the _____ frequency spectrum and radiates 360 degrees.
Very High Frequency (VHF)
A Tactical Air Navigation (TACAN) system is normally for use by the ________ only.
Military
NAVAID that measures the distance between two signals
Distance Measuring Equipment (DME)
TACANs operate on the _____ frequency band.
Ultra High Frequency (UHF)
____ calculates aircraft’s dead reckoning position, orientation, and velocity without external reference
Inertial Navigation System (INS)
______ is a highly accurate space-based navigation system and is not a totally secure system.
GPS
Is GPS a totally secure system?
No
GPS is composed of how many satellites?
24
Which NAVAID consists of a VOR and TACAN?
VORTAC
The airspeed read directly off the cockpit airspeed indicator as driven by the pitot-static system.
Indicated Airspeed
Speed of the aircraft relative to the air mass it is moving in corrected for temperature, density, and compressibility.
True Airspeed
Speed of the aircraft relative to the ground which it is flying over.
Ground Speed
The intended or planned path of an aircraft over the Earth’s surface.
Course
The direction an aircraft is pointed. Heading is the orientation of the longitudinal axis of the aircraft to magnetic north. Usually, aircraft heading and course direction are not the same because of wind drift.
Heading
While course lines are the intended ground path, ______ direction is the actual path of an aircraft over the Earth’s surface.
Track
The direction from one point to another along a course line. Since course lines on charts are TCs, the bearings are referred to as a true bearing. The aircraft heading required to fly along the course line is referred to as relative bearing.
Bearing