Turn Flashcards
For timed turns how do you calculate the expected time
What instrument is used for minor heading adjustments?
Degrees / 3 (standard rate turn 3 degrees per second)
The compass should be used for minor heading adjustments
What is the usual instrument turn rate for propeller planes ?
Standard rate turn which changes the planes heading by 3 degrees per second
Variations are in fractions or multiples of the standard rate turn
Half or double standard rate turn
How do you estimate the air speed for a standard rate turn ?
Airspeed / 10 +7
Actual
100 knots 15.4
300 knots 39.5
Which instruments do you use when making a instrument turn?
Approximately bank established with the attitude indicator and fine tuned with the turn coordinator
What angle should you roll into a turn at ?
It will take 1/3 to 1/2 the degrees of bank used.
20 degree bank = 7 to 10 degrees initial turn
What air speed reduction should you expect in a standard rate ?
2 to 3%
How long does a steep turn take at 120 knots?
39.5 second
Which Far allows electronic flight bags
Federal Aviation Regulation 91.21
Allows for electronic flight bags
It recommends having a backup source of data such as a cell phone
Requires all of the data on the application to be current. This means that the application ForeFlight needs to be updated monthly
What are vacuum instruments?
Vacuum Instruments
Heading, Attitude, Vacuum Gage,
Spin 25,000 up to revolutions per minute high means a dirty air filter and impair gage functionality
What does an outside mounted Venturi do for the vacuum system
Sucks air out of the vacuum system
What are the pitch instruments
Airspeed
Attitude (Primary Instrument)
Altimeter
VSI Vertical Speed Indicator
What are the Bank Instruments
Attitude Indicator
Heading Indicator (Primary Instrument)
Turn Coordinator and Ball
What are the Power instruments
Airspeed
Tachometer
Manifold Pressure if Equipped
What is Straight and Level flight ?
Maintaining constant altitude and heading
Level / Pitch corrections should be made using the attitude indicator and limited to 1/2, 1, to 1 1/2 bars
1/2 100 ft or less
More than 100ft 1 bar initially and reduced to 1/2 bar when less than 100 ft
Rate of return should not exceed double the amount of all altitude correction
Heading / Straight
Most easily seen on the attitude indicator
5 degrees or less keep wings level and use rudder to make the correction
5 degrees or more make a coordinated turn but limit bank to 1/2 the heading correction 10 degrees max of 5 degree bank
In level flight what are the primary instruments for power and pitch?
Power - Air Speed Indicator
Pitch - Altitude