Exam quiz Flight Performance and Planning - PPL(H) - Private Pilot License

Question 1

Why does the VNE decrease with increasing pressure altitude?

Accepted Answer

The true airspeed (TAS) increases

Answer

The groundspeed (GS) decreases

Answer

The rotor thrust exceeds the permissible structure limitations

Answer

The tail rotor effectiveness does not provide directional stability

Question 2

The total weight of an aeroplane is acting vertically through the...

Accepted Answer

Center of gravity.

Answer

Center of pressure.

Answer

Neutral point.

Answer

Stagnation point.

Question 3

Which point indicates the speed for maximum endurance? See figure (PFP-044)

Accepted Answer

3

Answer

1

Answer

4

Answer

2

Question 4

Which point indicates the speed for maximum range? See figure (PFP-044)

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 5

A helicopter 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...

Accepted Answer

Both stability and controllability of the helicopter.

Answer

That the helicopter does not stall.

Answer

That the helicopter does not exceed the maximum permissible airspeed in a descent.

Answer

That the helicopter does not tip over on its tail while it is being loaded.

Question 6

What must be considered for cross-border flights?

Accepted Answer

Requires flight plans

Answer

Regular location messages

Answer

Approved exceptions

Answer

Transmission of hazard reports

Question 7

The term "moment" with regard to a mass and balance calculation is referred to as...

Accepted Answer

Product of a mass and a balance arm.

Answer

Quotient of a mass and a balance arm.

Answer

Difference of a mass and a balance arm.

Answer

Sum of a mass and a balance arm.

Question 8

Up to which altitude is an overflight prohibited according to the NOTAM? See figure (PFP-024)

Accepted Answer

Altitude 9500 ft MSL

Answer

Height 9500 ft

Answer

Flight Level 95

Answer

Altitude 9500 m MSL

Question 9

How do manufacturers reduce the power output of their engines for use in helicopters?

Accepted Answer

Decrease the shaft RPM

Answer

Adjust the ignition timing

Answer

Reduce the combustion chamber

Answer

Limit the fuel flow

Question 10

The distance between the center of gravity and the datum is called...

Accepted Answer

Balance arm.

Answer

Lever.

Answer

Torque.

Answer

Span width.

Question 11

How much taxi fuel must be consumed before take-off to reduce the aircraft mass to the maximum take-off mass? Maximum ramp mass (MRM): 1150 kg Actual ramp mass: 1148 kg Maximum take-off mass (MTOM): 1145 kg

Accepted Answer

4 L

Answer

3 L

Answer

2 L

Answer

5 L

Question 12

When landing, if the TAS is significantly less than the ground speed, you will have...

Accepted Answer

Tailwind.

Answer

Headwind.

Answer

Crosswind.

Answer

An inversion.

Question 13

Which section of the flight manual describes the centre of gravity limitations of a helicopter?

Accepted Answer

Limitations

Answer

Normal procedures

Answer

Performance

Answer

Supplements

Question 14

Which is the most recently determined empty mass and the associated center of gravity (CG) arm from the aircraft documentation? See annex (PFP-006)

Accepted Answer

498 kg; 280.59 m

Answer

512 kg; 285.39 m

Answer

4 kg; 1.1 m

Answer

5 kg; 1.3 m

Question 15

The maximum endurance with a helicopter is achieved by flying at...

Accepted Answer

A lower speed than for maximum range and at the lowest altitude that is safely possible.

Answer

The same speed as for maximum range and at optimum height.

Answer

A lower speed than for maximum range and at the service ceiling.

Answer

A higher speed than for maximum range and at the lowest altitude that is safely possible.

Question 16

The term "center of gravity" is defined as...

Accepted Answer

The point at which the total mass of the aeroplane is considered to act.

Answer

The heaviest point on an aeroplane.

Answer

Another designation for the neutral point.

Answer

Half the distance between the neutral point and the datum line.

Question 17

The term "balance arm" in the context of a mass and balance calculation defines the...

Accepted Answer

Distance from the datum to the center of gravity of a mass.

Answer

Point through which the force of gravity is said to act on a mass.

Answer

Point on the longitudinal axis of an aeroplane or its extension from which the centers of gravity of all masses are referenced.

Answer

Distance of a mass from the center of gravity.

Question 18

The empty weight and the corresponding center of gravity (CG) of an aircraft are initially determined...

Accepted Answer

By weighing.

Answer

Through data provided by the aircraft manufacturer.

Answer

For one aircraft of a type only, since all aircraft of the same type have the same mass and CG position.

Answer

By calculation.

Question 19

(For this question, please use annex PFP-063) According to ICAO, what symbol indicates a general spot elevation?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 20

The power output of a piston engine is limited by...

Accepted Answer

Main rotor gearbox.

Answer

Exhaust system.

Answer

Crankcase.

Answer

Centrifugal clutch.

Question 21

What is the purpose of "interception lines" in visual navigation?

Accepted Answer

They are used as easily recognizable guidance upon a possible loss of orientation

Answer

To mark the next available en-route airport during the flight

Answer

They help to continue the flight when flight visibility drops below VFR minima

Answer

To visualize the range limitation from the departure aerodrome

Question 22

For the purpose of a flight preparation the pilot calculates a total take-off mass of 725 kg and a total moment of 650 mmkg. Which cross marks the center of gravity (CG)? See annex (PFP-004)

Accepted Answer

3

Answer

2

Answer

1

Answer

4

Question 23

When preparing to carry out the weighing procedure on an aircraft, which of the following is required?

Accepted Answer

Drain all useable fuel

Answer

Remove the batteries

Answer

Remove service equipment

Answer

Drain all engine tank oil

Question 24

Considering the following fuel data, how much trip fuel is required? Fuel for start-up and taxi: 5 L Fuel for take-off and climb: 12 L Fuel for cruise flight: 25 L Fuel for descent, approach and landing: 7 L Fuel for taxi and parking: 3 L Fuel to alternate: 13 L Final reserve fuel: 10 L

Accepted Answer

44 L

Answer

75 L

Answer

49 L

Answer

52 L

Question 25

During a flight, a flight plan can be filed at the...

Accepted Answer

Flight Information Service (FIS).

Answer

Search and Rescue Service (SAR).

Answer

Aeronautical Information Service (AIS).

Answer

Next airport operator en-route.

Question 26

What is the nature of the flight shown in the given ATC flight plan? See annex (PFP-051a)

Accepted Answer

Night flight under visual flight rules.

Answer

Flight under instrument flight rules.

Answer

Border crossing flight.

Answer

Traffic pattern under visual flight rules.

Question 27

The upper limit of LO R 16 equals... See annex (PFP-056)

Accepted Answer

1 500 ft MSL.

Answer

1 500 m MSL.

Answer

1.500 ft GND.

Answer

FL150.

Question 28

(For this question, please use annex PFP-061) According to ICAO, what symbol indicates a group of unlighted obstacles?

Accepted Answer

C

Answer

D

Answer

A

Answer

B

Question 29

What needs to be observed if the carburettor heat is applied in a hover?

Accepted Answer

Loss of power

Answer

Gain of power

Answer

Reduction of pre-ignition

Answer

Increase of rotor rpm

Question 30

Calculated take-off mass = 2300 lbs, calculated CG = 95.75 in, fuel burn = 170 lbs on station 87.00 in. Where is the CG situated after the landing?

Accepted Answer

96.45 in

Answer

96.57 in

Answer

97.39 in

Answer

94.11 in

Question 31

The position of the center of gravity equals... See figure (PFP-052e)

Accepted Answer

142 in.

Answer

137.5 in.

Answer

147.5 in.

Answer

145.7 in.

Question 32

Baggage and cargo must be properly stowed and fastened, otherwise a shift of the cargo may cause...

Accepted Answer

Uncontrollable attitudes, structural damage, risk of injuries.

Answer

Structural damage, angle of attack stability, velocity stability.

Answer

Calculable instability if the C.G. is shifting by less than 10 %.

Answer

Continuous attitudes which can be corrected by the pilot using the flight controls.

Question 33

During lift-off the helicopter rotates much more than expected. This indicates that...

Accepted Answer

The centre of gravity is much more aft than expected.

Answer

The helicopter is overloaded.

Answer

The centre of hub is overhead of the centre of gravity.

Answer

The power required equals the power available.

Question 34

For a given fuel load, if the helicopter mass is increased...

Accepted Answer

The maximum range will be decreased.

Answer

The normal fuel burn will be increased.

Answer

The power required will be unchanged.

Answer

The parasite drag will be unchanged.

Question 35

During a flight with a flight plan submitted, landing is conducted at an airfield other than the destination stated in the filed flight plan. Who has to be contacted by the pilot immediately?

Accepted Answer

Aeronautical Information Service (AIS).

Answer

The police department

Answer

The flight manager on duty.

Answer

Local office for aerial supervision.

Question 36

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...

Accepted Answer

Both stability and controllability of the aircraft.

Answer

That the aircraft does not exceed the maximum permissible airspeed during a descent.

Answer

That the aircraft does not stall.

Answer

That the aircraft does not tip over on its tail while it is being loaded.

Question 37

The specified speed in the ATS flight plan equals: See annex (PFP-051)

Accepted Answer

100 kt.

Answer

100 m/h.

Answer

100 km/h.

Answer

1000 kt.

Question 38

What is the lowest possible VFR flight level if a true course of 181° is selected and a variation of 3° east exists?

Accepted Answer

FL 055

Answer

FL 065

Answer

FL 060

Answer

FL 050

Question 39

What mass equals 102 litres of Avgas 100LL?

Accepted Answer

74 kg

Answer

74 lbs

Answer

142 lbs

Answer

142 kg

Question 40

What is the never-exceed speed at 4000 feet pressure altitude, +10° C outside air temperature and a helicopter mass of 2300 lbs? See annex (PFP-046)

Accepted Answer

116 KIAS

Answer

126 KIAS

Answer

96 KIAS

Answer

130 KIAS

Question 41

A flight plan has been filed for a flight departing at an uncontrolled aerodrome. When has the actual take-off time been transmitted to ATC?

Accepted Answer

Immediately after take-off.

Answer

At deviation from expected off-block time by more than 15 min.

Answer

When landing is assured.

Answer

Upon request from ATC.

Question 42

What is the maximum helicopter mass to conduct a departure at 8000 feet pressure altitude and an outside air temperature of +20° C? Max. gross mass: 2500 lbs. Min. gross mass: 1600 lbs. See annex (PFP-045)

Accepted Answer

2460 lbs

Answer

1950 lbs

Answer

2500 lbs

Answer

1550 lbs

Question 43

Increasing a helicopter's mass will...

Accepted Answer

Decrease the rate of climb.

Answer

Increase the climb path angle.

Answer

Increase the lift coefficient.

Answer

Decrease the power available.

Question 44

The center of gravity has to be located...

Accepted Answer

Between the front and the rear C.G. limit.

Answer

Behind the rear C.G. limit.

Answer

Right of the lateral C. G. limit.

Answer

In front of the front C.G. limit.

Question 45

Which section of the flight manual describes the basic empty mass of an aircraft?

Accepted Answer

Weight and balance

Answer

Limitations

Answer

Normal procedures

Answer

Performance

Question 46

The position of the center of gravity (including fuel) equals... See figure(PFP-053e)

Accepted Answer

37.1 cm.

Answer

0.403 m.

Answer

37.3 cm.

Answer

0.401 m.

Question 47

A helicopter approach is conducted into the wind because...

Accepted Answer

This provides more control at low groundspeeds.

Answer

It reduces groundspeed and increases the landing distance.

Answer

It increases the true airspeed and decreases the landing distance.

Answer

This avoids wake turbulence near the touchdown zone.

Question 48

What is the message of the NOTAM shown below? B7938/25 NOTAMN Q) LECB/QMRLC/IV/NBO/A /000/999/3933N00244E005 A) LEPA B) 2511212200 C) 2511220500 E) RWY 24L/06R CLOSED

Accepted Answer

Runway 24L/06R at Palma de Mallorca (LEPA) airport will be closed from November 21st 2025 2200 UTC until November 22nd 2025 0500 UTC

Answer

Runway 24L/06R at Palma de Mallorca (LEPA) airport will be closed from November 21st 2025 2200 local time until November 22nd 2025 0500 local time

Answer

Runway 24L/06R at Palma de Mallorca (LEPA) airport will be closed from present time (000) indefinitely (999)

Answer

Runway 24L/06R at Cataluña/Barcelona (LECB) airport will be closed from November 21st 2025 2200 UTC until November 22nd 2025 0500 UTC

Question 49

Calculated take-off mass = 1082 kg, calculated CG = 0.254 m, fuel burn = 55 l on station 0.40 m. Where is the CG situated after the landing?

Accepted Answer

24.8 cm

Answer

25.2 cm

Answer

24.6 cm

Answer

25.4 cm

Question 50

What are the variable physical properties of the atmosphere that affect the helicopter performance?

Accepted Answer

Temperature, pressure, and humidity

Answer

Temperature, pressure, and carbon content

Answer

Pressure, humidity, and specific gravity

Answer

Pressure, humidity, and nitrogen content

Question 51

The result of a front C.G. position is: 1. Increase in stability. 2. Increase in fuel consumption. 3. Increase in stall speed. 4. Increase in range.

Accepted Answer

1, 2, 3

Answer

2, 3, 4

Answer

1, 2

Answer

2, 4

Question 52

The VFR semicircular rules are based on the...

Accepted Answer

Magnetic course (MC).

Answer

True heading (TH).

Answer

True course (TC).

Answer

Magnetic heading (MH).

Question 53

The density of AVGAS 100LL at 15° C is...

Accepted Answer

0.72 kg/l

Answer

1.0 kg/l

Answer

0.82 kg/l

Answer

0.68 kg/l

Question 54

Which factor has a positive effect on the power required?

Accepted Answer

Clean blades

Answer

Unleaded fuel

Answer

Icy helicopter airframe

Answer

High density altitude

Question 55

The center of gravity (CG) defines...

Accepted Answer

The point through which the force of gravity is said to act on a mass.

Answer

The point on the longitudinal axis or its extension from which the centers of gravity of all masses are referenced.

Answer

The distance from the datum to the position of a mass.

Answer

The product of mass and balance arm.

Question 56

What needs to observed regarding ice formation during the flight?

Accepted Answer

An increase in mass and drag and a significant lift reduction

Answer

An increase in both drag and lift coefficient due to a mass increase

Answer

An increase in mass and a decrease in drag

Answer

An increase in mass and a reduced rate of descent

Question 57

Given values: Calculated take-off mass = 746 kg calculated CG = 37.1 cm fuel burn = 30.5 l on station 45 cm. Where is the CG situated after the landing?

Accepted Answer

36.9 cm

Answer

37.5 cm

Answer

36.3 cm

Answer

37.2 cm

Question 58

What is the maximum pressure altitude to conduct a hover in ground effect if the helicopter mass equals 2400 lbs and the outside air temperature is +20° C? See annex (PFP-045)

Accepted Answer

8600 ft

Answer

9000 ft

Answer

11000 ft

Answer

9500 ft

Question 59

The term "FATO" is defined as...

Accepted Answer

An area for final approach and take-off for helicopters.

Answer

A treaty between federal organizations.

Answer

A noise abatement procedure for VFR traffic.

Answer

A missed approach procedure for essential traffic.

Question 60

The term "datum" with regard to a mass and balance calculation defines...

Accepted Answer

The point on the longitudinal axis of an aeroplane or its extension from which the centers of gravity of all masses are referenced.

Answer

The distance from the reference plane to the center of gravity of an aircraft.

Answer

The point on the vertical axis of an aeroplane or its extension from which the centers of gravity of all masses are referenced.

Answer

The point on the lateral axis of an aeroplane or its extension from which the centers of gravity of all masses are referenced.

Question 61

(For this question, please use annex PFP-062) According to ICAO, what symbol indicates a civil airport (not international airport) with paved runway?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 62

The term "maximum elevation figure" (MEF) is defined as...

Accepted Answer

The highest elevation within an area covering 30 minutes of latitude and 30 minutes of longitude plus a safety margin, rounded to the next higher 100 ft.

Answer

The highest elevation within an area covering 30 minutes of latitude and 30 minutes of longitude.

Answer

The highest elevation within an area covering 30 minutes of latitude and 30 minutes of longitude plus a safety margin of 1000 ft (305 m), rounded to the next higher 100 ft.

Answer

The highest elevation within an area covering 1 degree of latitude and 1 degree of longitude plus a safety margin, rounded to the next lower 100 ft.

Question 63

What is the maximum helicopter mass to conduct a hover in ground effect at 9000 feet pressure altitude and an outside air temperature of +10° C? See annex (PFP-045)

Accepted Answer

2410 lb

Answer

2410 kg

Answer

2360 kg

Answer

2360 lb

Question 64

For the purpose of a flight preparation the pilot calculates a total take-off mass of 775 kg and a total moment of 700 mmkg. Which cross marks the center of gravity (CG)? See annex (PFP-005)

Accepted Answer

4

Answer

3

Answer

2

Answer

1

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