ASTB-E Aviation & Nautical Information Flashcards
6 cards from real ASTB-E practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 ASTB-E Aviation & Nautical Information flashcards as text
A nautical mile is equal to approximately how many statute miles?
Answer: 1.15 statute miles
One nautical mile equals approximately 1.15 statute miles (1,852 meters), based on one minute of arc of latitude.
What is the purpose of the pitot tube on an aircraft?
Answer: Measure ram air pressure to determine airspeed
The pitot tube senses ram (dynamic) air pressure created by the aircraft's forward motion, which is used by the airspeed indicator.
In aviation, what does 'squawk' refer to?
Answer: A four-digit transponder code assigned by ATC
To 'squawk' a code means to set a four-digit transponder code assigned by Air Traffic Control so radar can identify the aircraft.
What is the significance of the 'coffin corner' for high-altitude jet aircraft?
Answer: The narrow speed range between stall speed and maximum Mach number
At high altitudes, the coffin corner is the dangerously narrow margin between the low-speed stall and the high-speed Mach buffet, leaving little room for error.
What is the primary purpose of flaps on an aircraft?
Answer: Increase lift and drag for slower takeoff and landing speeds
Flaps increase both lift and drag, allowing the aircraft to fly safely at slower speeds during takeoff and landing.
What does a green light signal from the control tower mean to a pilot in the air?
Answer: Cleared to land
A steady green light signal from the control tower to an aircraft in flight means the aircraft is cleared to land.