Jose Antonio Vazquez
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Tema 1 Performances Quiz on 5. Performance, created by Jose Antonio Vazquez on 07/11/2018.

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Jose Antonio Vazquez
Created by Jose Antonio Vazquez over 5 years ago
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5. Performance

Question 1 of 22

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6) At a given altitude, when a turbojet aeroplane mass is increased by 5% - assuming the engines specific consumption remains unchanged -, its hourly consumption is approximately increased by:

Select one of the following:

  • 10%

  • 2.5%

  • 5%

  • 7.5%

Explanation

Question 2 of 22

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17) The point at which a tangent out of the origin touches the power required curve

Select one of the following:

  • is the point where Drag coefficient is a minimum.

  • is the point where the Lift to Drag ratio is a minimum.

  • is the maximum drag speed.

  • is the point where the Lift to Drag ratio is a maximum.

Explanation

Question 3 of 22

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5) Given that:
VEF= Critical engine failure speed VMCG= Ground minimum control speed VMCA= Air minimum control speed VMU= Minimum unstick speed
V1= T ake-off decision speed
VR= Rotation speed
V2 min.= Minimum take-off safety speed The correct formula is:

Select one of the following:

  • 1.05 VMCA<= VEF<= V1

  • 1.05 VMCG< VEF<= VR

  • V2min<= VEF<= VMU

  • VMCG<=VEF < V1

Explanation

Question 4 of 22

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19) Which statement related to a take-off from a wet runway is correct?

Select one of the following:

  • In case of a reverser inoperative the wet runway performance information can still be used

  • Screenheight reduction can not be applied because of reduction in obstacle clearance.

  • A reduction of screen height is allowed in order to reduce weight penalties

  • The use of a reduced Vr is sufficient to maitain the same safety margins as for a dry runway

Explanation

Question 5 of 22

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20) Reduced take-off thrust should normally not be used when:

Select one of the following:

  • it is dark.

  • the runway is dry.

  • the runway is wet.

  • windshear is reported on the take-off path.

Explanation

Question 6 of 22

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21) The long range cruise speed is in relation to the speed for maximum range cruise.

Select one of the following:

  • Lower

  • Depending on the OAT and net mass.

  • Depending on density altitude and mass.

  • Higher

Explanation

Question 7 of 22

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23) The rate of climb

Select one of the following:

  • is approximately climb gradient times true airspeed divided by 100.

  • is the downhill component of the true airspeed.

  • is angle of climb times true airspeed.

  • is the horizontal component of the true airspeed.

Explanation

Question 8 of 22

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24) The maximum horizontal speed occurs when:

Select one of the following:

  • The thrust is equal to minimum drag.

  • The thrust does not increase further with increasing speed.

  • The maximum thrust is equal to the total drag.

  • The thrust is equal to the maximum drag.

Explanation

Question 9 of 22

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26) The required Take-off Distance (TOD) and the field length limited Take-off Mass (TOM) are different for the zero flap case and take-off position flap case. What is the result of flap setting in take-off position compared to zero flap position?

Select one of the following:

  • Increased TOD required and decreased field length limited TOM.

  • Increased TOD required and increased field length limited TOM.

  • Decreased TOD required and decreased field length limited TOM.

  • Decreased TOD required and increased field length limited TOM.

Explanation

Question 10 of 22

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75) Regarding take-off, the take-off decision speed V1:

Select one of the following:

  • is the airspeed of the aeroplane upon reaching 35 feet above the take-off surface.

  • is the airspeed on the ground at which the pilot is assumed to have made a decision to continue or discontinue the take- off.

  • is always equal to VEF (Engine Failure speed).

  • is an airspeed at which the aeroplane is airborne but below 35 ft and the pilot is assumed to have made a decision to continue or discontinue the take-off .

Explanation

Question 11 of 22

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16) Assuming that the required lift exists, which forces determine an aeroplane's angle of climb?

Select one of the following:

  • Thrust and drag only.

  • Weight and thrust only.

  • Weight, drag and thrust.

  • Weight and drag only.

Explanation

Question 12 of 22

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361) If the field length limited take off mass has been calculated using a Balanced Field Length technique, the use of any additional clearway in take off performance calculations may allow

Select one of the following:

  • a greater field length limited take off mass but with a higher V1

  • the obstacle clearance limit to be increased with no effect on V1

  • the obstacle clearance limit to be increased with an higher V1

  • a greater field length limited take off mass but with a lower V1

Explanation

Question 13 of 22

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350) Which statement is correct for a descent without engine thrust at maximum lift to drag ratio speed?

Select one of the following:

  • A tailwind component increases fuel and time to descent.

  • A tailwind component decreases the ground distance.

  • A tailwind component increases the ground distance.

  • A headwind component increases the ground distance.

Explanation

Question 14 of 22

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351) Which of the following is true according to JAA regulations for turbopropeller powered aeroplanes not performing a steep approach?

Select one of the following:

  • Maximum Take-off Run is 0,5 x runway.

  • Maximum use of clearway is 1,5 x runway.

  • Maximum Landing Distance at the destination aerodrome and at any alternate aerodrome is 0,7 x LDA (Landing Distance Available).

  • Maximum Landing Distance at destination is 0,95 x LDA (Landing Distance Available).

Explanation

Question 15 of 22

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352) Under which condition should you fly considerably lower (4 000 ft or more) than the optimum altitude ?

Select one of the following:

  • If at the lower altitude either more headwind or less tailwind can be expected.

  • If at the lower altitude either considerably less headwind or considerably more tailwind can be expected.

  • If the maximum altitude is below the optimum altitude.

  • If the temperature is lower at the low altitude (high altitude inversion).

Explanation

Question 16 of 22

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353) Which of the following statements is applicable to the acceleration height at the beginning of the 3rd climb segment ?

Select one of the following:

  • The minimum legally allowed acceleration height is at 1500 ft.

  • There is no requirement for minimum climb performance when flying at the acceleration height.

  • The minimum one engine out acceleration height must be maintained in case of all engines operating.

  • The maximum acceleration height depends on the maximum time take-off thrust may be applied.

Explanation

Question 17 of 22

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354) Which statement regarding V1 is correct?

Select one of the following:

  • V1 is not allowed to be greater than VMCG.

  • When determining the V1, reverse thrust is only allowed to be taken into account on the remaining symmetric engines.

  • The V1 correction for up-slope is negative.

  • V1 is not allowed to be greater than VR.

Explanation

Question 18 of 22

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355) The 'maximum tyre speed' limits:

Select one of the following:

  • VR, or VMU if this is lower than VR.

  • V1 in kt ground speed.

  • VLOF in terms of ground speed.

  • V1 in kt TAS.

Explanation

Question 19 of 22

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356) The result of a higher flap setting up to the optimum at take-off is

Select one of the following:

  • a higher V1.

  • a longer take-off run.

  • a shorter ground roll.

  • an increased acceleration.

Explanation

Question 20 of 22

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357) Which of the following provides maximum obstacle clearance during climb?

Select one of the following:

  • 1.2Vs.

  • The speed for maximum rate of climb.

  • The speed, at which the flaps may be selected one position further UP.

  • The speed for maximum climb angle Vx.

Explanation

Question 21 of 22

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358) In relation to the net take-off flight path, the required 35 ft vertical distance to clear all obstacles is

Select one of the following:

  • based on pressure altitudes.

  • the height by which acceleration and flap retraction should be completed.

  • the height at which power is reduced to maximum climb thrust.

  • the minimum vertical distance between the lowest part of the aeroplane and all obstacles within the obstacle corridor.

Explanation

Question 22 of 22

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7) Which of the following statements is correct?

Select one of the following:

  • The performance limited take-off mass is independant of the wind component.

  • The accelerate stop distance required is independant of the runway condition.

  • The take-off distance with one engine out is independant of the wind component.

  • The climb limited take-off mass is independant of the wind component.

Explanation