30 - Flight Performance and Planning
Total questions: 30
Q1: Exceeding the maximum allowed aircraft mass is... ^q1
- A) Compensated by the pilot's control inputs.
- B) Only relevant if the excess is more than 10 %.
- C) Exceptionally permissible to avoid delays
- D) Not permissible and essentially dangerous
Correct: D)
Explanation:
Q2: The center of gravity has to be located... ^q2
- A) Behind the rear C.G. limit
- B) In front of the front C.G. limit.
- C) Right of the lateral C. G. limit.
- D) Between the front and the rear C.G. limit.
Correct: D)
Explanation:
Q3: An aircraft must be loaded and operated in such a way that the center of gravity (CG) stays within the approved limits during all phases of flight. This is done to ensure... ^q3
- A) That the aircraft does not exceed the maximum permissible airspeed during a descent
- B) Both stability and controllability of the aircraft.
- C) That the aircraft does not tip over on its tail while it is being loaded.
- D) That the aircraft does not stall.
Correct: B)
Explanation:
Q4: The empty weight and the corresponding center of gravity (CG) of an aircraft are initially determined... ^q4
- A) By weighing.
- B) By calculation.
- C) For one aircraft of a type only, since all aircraft of the same type have the same mass and CG position
- D) Through data provided by the aircraft manufacturer.
Correct: A)
Explanation:
Q5: Baggage and cargo must be properly stowed and fastened, otherwise a shift of the cargo may cause... ^q5
- A) Calculable instability if the C.G. is shifting by less than 10 %.
- B) Continuous attitudes which can be corrected by the pilot using the flight controls.
- C) Structural damage, angle of attack stability, velocity stability.
- D) Uncontrollable attitudes, structural damage, risk of injuries.
Correct: D)
Explanation:
Q6: The total weight of an aeroplane is acting vertically through the... ^q6
- A) Stagnation point.
- B) Center of pressure.
- C) Neutral point.
- D) Center of gravity
Correct: D)
Explanation:
Q7: The term center of gravity is defined as... ^q7
- A) Another designation for the neutral point.
- B) The heaviest point on an aeroplane.
- C) Half the distance between the neutral point and the datum line.
- D) Half the distance between the neutral point and the datum line.
Correct: D)
Explanation:
Q8: The center of gravity (CG) defines... ^q8
- A) The product of mass and balance arm
- B) The point on the longitudinal axis or its extension from which the centers of gravity of all masses are referenced.
- C) The point on the longitudinal axis or its extension from which the centers of gravity of all masses are referenced.
- D) The point through which the force of gravity is said to act on a mass.
Correct: D)
Explanation:
Q9: The term moment with regard to a mass and balance calculation is referred to as... ^q9
- A) Sum of a mass and a balance arm.
- B) Difference of a mass and a balance arm.
- C) Quotient of a mass and a balance arm.
- D) Product of a mass and a balance arm.
Correct: D)
Explanation:
Q10: The term balance arm in the context of a mass and balance calculation defines the... ^q10
- A) Distance of a mass from the center of gravity
- B) Point on the longitudinal axis of an aeroplane or its extension from which the centers of gravity of all masses are referenced.
- C) Distance from the datum to the center of gravity of a mass.
- D) Point through which the force of gravity is said to act on a mass.
Correct: C)
Explanation:
Q11: The distance between the center of gravity and the datum is called... ^q11
- A) Lever.
- B) Torque.
- C) Span width.
- D) Balance arm.
Correct: D)
Explanation:
Q12: The balance arm is the horizontal distance between... ^q12
- A) The C.G. of a mass and the rear C.G. limit.
- B) The front C.G. limit and the datum line
- C) The front C.G. limit and the rear C.G. limit.
- D) The C.G. of a mass and the datum line.
Correct: D)
Explanation:
Q13: The required data for a mass and balance calculation including masses and balance arms can be found in the... ^q13
- A) Certificate of airworthiness
- B) Mass and balance section of the pilot's operating handbook of this particular aircraft.
- C) Performance section of the pilot's operating handbook of this particular aircraft.
- D) Documentation of the annual inspection.
Correct: B)
Explanation:
Q14: Which section of the flight manual describes the basic empty mass of an aircraft? ^q14
- A) Limitations
- B) Normal procedures
- C) Weight and balance
- D) Performance
Correct: C)
Explanation:
Q15: Which factor shortens landing distance? ^q15
- A) Heavy rain
- B) High pressure altitude
- C) High density altitude
- D) Strong head wind
Correct: D)
Explanation:
Q16: Unless the aircraft is equipped and certified accordingly... ^q16
- A) Flight into forecast icing conditions is prohibited. Should the aircraft enter an area of icing conditions inadvertantly, the flight may be continued as long as visual meteorological conditions are maintained.
- B) Flight into known or forecast icing conditions is only allowed as long as it is ensured that the aircraft can still be operated without performance degradation.
- C) Flight into known or forecast icing conditions is prohibited. Should the aircraft enter an area of icing conditions inadvertantly, it should be left without delay.
- D) Flight into areas of precipitation is prohibited.
Correct: C)
Explanation:
Q17: The angle of descent is defined as... ^q17
- A) The ratio between the change in height and the horizontal distance travelled within the same time, expressed in percent [%].
- B) The angle between a horizontal plane and the actual flight path, expressed in degrees [°].
- C) The angle between a horizontal plane and the actual flight path, expressed in percent [%].
- D) The ratio between the change in height and the horizontal distance distance travelled within the same time, expressed in degrees [°].
Correct: B)
Explanation:
Q18: What is the purpose of interception lines in visual navigation? ^q18
- A) They are used as easily recognizable guidance upon a possible loss of orientation
- B) They help to continue the flight when flight visibility drops below VFR minima
- C) To mark the next available en-route airport during the flight
- D) To visualize the range limitation from the departure aerodrome
Correct: A)
Explanation:
Q19: The upper limit of LO R 16 equals... See annex (PFP-056) Siehe Anlage 1 ^q19
- A) 1.500 ft GND.
- B) 1 500 ft MSL.
- C) 1 500 m MSL.
- D) FL150.
Correct: B)
Explanation:
Q20: The upper limit of LO R 4 equals... See annex (PFP-030) Siehe Anlage 2 ^q20
- A) 1.500 ft AGL
- B) 4.500 ft AGL.
- C) 4.500 ft MSL
- D) 1.500 ft MSL.
Correct: C)
Explanation:
Q21: Up to which altitude is an overflight prohibited according to the NOTAM? See figure (PFP-024) Siehe Anlage 3 ^q21
- A) Altitude 9500 ft MSL
- B) Flight Level 95
- C) Altitude 9500 m MSL
- D) Height 9500 ft
Correct: A)
Explanation:
Q22: What must be considered for cross-border flights? ^q22
- A) Transmission of hazard reports
- B) Requires flight plans
- C) Regular location messages
- D) Approved exceptions
Correct: B)
Explanation:
Q23: During a flight, a flight plan can be filed at the... ^q23
- A) Search and Rescue Service (SAR).
- B) Flight Information Service (FIS).
- C) Next airport operator en-route.
- D) Aeronautical Information Service (AIS)
Correct: B)
Explanation:
Q24: While planning a cross country gliding flight, what ground structure should be avoided enroute? ^q24
- A) Stone quarries and large sand areas
- B) Highways, railroad tracks and channels.
- C) Moist ground, water areas, marsh areas
- D) Areas with buildings, concrete and asphalt.
Correct: C)
Explanation:
Q25: During a cross-country flight, you approach a downwind turning point. The point should be taken ... (2,00 P.) ^q25
- A) As low as possible.
- B) As steep as possible.
- C) As high as possible.
- D) With as less bank as possible
Correct: C)
Explanation:
Q26: After getting around a turning point, what should a glider pilot be prepared for? (2,00 P.) ^q26
- A) For weakening thermals due to the progressing time
- B) For a changed horizontal picture due to lower cloud bases
- C) For increased cloud dissipation due to the progressing time
- D) For a changed cloud picture due to the apparently changed position of the sun
Correct: D)
Explanation:
Q27: (For this question, please use annex PFP-061) According ICAO, what symbol indicates a group of unlighted obstacles? (2,00 P.) Siehe Anlage 4 ^q27
- A) B
- B) D
- C) A
- D) C
Correct: D)
Explanation:
Q28: (For this question, please use annex PFP-062) According ICAO, what symbol indicates a civil airport (not international airport) with paved runway? (2,00 P.) Siehe Anlage 5 ^q28
- A) B
- B) C
- C) A
- D) D
Correct: C)
Explanation:
Q29: (For this question, please use annex PFP-063) According ICAO, what symbol indicates a general spot elevation? (2,00 P.) Siehe Anlage 6 ^q29
- A) D
- B) C
- C) B
- D) A
Correct: B)
Explanation:
Q30: What distance can be covered during a glide in a glider plane with glide ratio 1/30 from a height of 1500 m? (Neglect wind and thermal effects) ^q30
- A) 30 km
- B) 45 NM
- C) 45 km
- D) 81 NM
Correct: C)
Explanation: