CPAER Aviation Formulas Exam Questions
With Correct Answers
Bearing |to |station |= |- |CORRECT |ANSWER✔✔-Magnetic |heading |+ |Relative |bearing
Bearing |from |station |= |- |CORRECT |ANSWER✔✔-Bearing |to |station |+/- |180º
VOR |range |(nm) |= |- |CORRECT |ANSWER✔✔-1.25 |* |√feet |AGL
Crosswind |limitation |= |- |CORRECT |ANSWER✔✔-20% |of |stall |speed |(0.2 |* |stall |speed)
Rate |one |turn |bankº |= |- |CORRECT |ANSWER✔✔-10% |of |IAS |+ |7 |knots |(0.1 |* |IAS |then |+ |7)
Non-rotating |tire |hydroplane |speed |= |- |CORRECT |ANSWER✔✔-7.7 |* |√tire |pressure |(psi)
Time |to |VOR |(minutes) |= |- |CORRECT |ANSWER✔✔-Time |in |seconds |/ |number |of |radials |crossed
Opening |angle |= |- |CORRECT |ANSWER✔✔-(Distance |off |track |(nm) |/ |distance |flown |(nm)) |* |60
Closing |angle |= |- |CORRECT |ANSWER✔✔-(Distance |off |track |(nm) |/ |distance |remaining |(nm)) |* |
60
1 |in |60 |rule |= |- |CORRECT |ANSWER✔✔-Opening |angle |+ |closing |angle
With Correct Answers
Bearing |to |station |= |- |CORRECT |ANSWER✔✔-Magnetic |heading |+ |Relative |bearing
Bearing |from |station |= |- |CORRECT |ANSWER✔✔-Bearing |to |station |+/- |180º
VOR |range |(nm) |= |- |CORRECT |ANSWER✔✔-1.25 |* |√feet |AGL
Crosswind |limitation |= |- |CORRECT |ANSWER✔✔-20% |of |stall |speed |(0.2 |* |stall |speed)
Rate |one |turn |bankº |= |- |CORRECT |ANSWER✔✔-10% |of |IAS |+ |7 |knots |(0.1 |* |IAS |then |+ |7)
Non-rotating |tire |hydroplane |speed |= |- |CORRECT |ANSWER✔✔-7.7 |* |√tire |pressure |(psi)
Time |to |VOR |(minutes) |= |- |CORRECT |ANSWER✔✔-Time |in |seconds |/ |number |of |radials |crossed
Opening |angle |= |- |CORRECT |ANSWER✔✔-(Distance |off |track |(nm) |/ |distance |flown |(nm)) |* |60
Closing |angle |= |- |CORRECT |ANSWER✔✔-(Distance |off |track |(nm) |/ |distance |remaining |(nm)) |* |
60
1 |in |60 |rule |= |- |CORRECT |ANSWER✔✔-Opening |angle |+ |closing |angle
