Jose Antonio Vazquez
Quiz por , criado more than 1 year ago

Tema 1 Performances Quiz sobre 6. Performance, criado por Jose Antonio Vazquez em 08-11-2018.

111
3
0
Jose Antonio Vazquez
Criado por Jose Antonio Vazquez quase 6 anos atrás
Fechar

6. Performance

Questão 1 de 21

1

360) The coefficient of lift can be increased either by flap extension or by

Selecione uma das seguintes:

  • increasing the CAS.

  • increasing the angle of attack.

  • increasing the TAS.

  • decreasing the 'nose-up' elevator trim setting.

Explicação

Questão 2 de 21

1

29) Considering TAS for maximum range and maximum endurance, other factors remaining constant,

Selecione uma das seguintes:

  • TAS for maximum range will increase with increased altitude while TAS for maximum endurance will decrease with increased altitude.

  • both will increase with increasing altitude.

  • both will decrease with increasing altitude.

  • both will stay constant regardless of altitude.

Explicação

Questão 3 de 21

1

362) Which of the following statements is correct?

Selecione uma das seguintes:

  • An engine failure at high cruising altitude will always result in a drift down, because it is not permitted to fly the same altitude as with all engines operating.

  • When determining the obstacle clearance during drift down, fuel dumping may be taken into account.

  • The drift down regulations require a minimum descent angle after an engine failure at cruising altitude.

  • The drift down procedure requires a minimum obstacle clearance of 35 ft.

Explicação

Questão 4 de 21

1

363) The take-off run is

Selecione uma das seguintes:

  • the horizontal distance along the take-off path from the start of the take-off to a point equidistant between the point at which VLOF is reached and the point at which the aeroplane is 35 ft above the take-off surface.

  • 1.5 times the distance from the point of brake release to a point equidistant between the point at which VLOF is reached and the point at which the aeroplane attains a height of 35 ft above the runway with all engines operative.

  • 1.15 times the distance from the point of brake release to the point at which VLOF is reached assuming a failure of the critical engine at V1.

  • the distance of the point of brake release to a point equidistant between the point at which VLOF is reached and the point at which the aeroplane attains a height of 50 ft above the runway assuming a failure of the critical engine at V1.

Explicação

Questão 5 de 21

1

364) The use of reduced take-off thrust is permitted, only if:

Selecione uma das seguintes:

  • The actual take-off mass (TOM) is greater than the climb limited TOM.

  • The actual take-off mass (TOM) is lower than the field length limited TOM.

  • The take-off distance available is lower than the take-off distance required one engine out at V1.

  • The actual take-off mass (TOM) including a margin is greater than the performance limited TOM.

Explicação

Questão 6 de 21

1

365) With one or two engines inoperative the best specific range at high altitudes is

Selecione uma das seguintes:

  • first improved and later reduced.

  • reduced.

  • improved.

  • not affected.

Explicação

Questão 7 de 21

1

366) A jet aeroplane equipped with old engines has a specific fuel consumption of 0.06 kg per Newton of thrust and per hour and, in a given flying condition, a fuel mileage of 14 kg per Nautical Mile. In the same flying conditions, the same aeroplane equipped with modern engines with a specific fuel consumption of 0.035 kg per Newton of thrust and per hour, has a fuel mileage of:

Selecione uma das seguintes:

  • 10.7 kg/NM.

  • 8.17 kg/NM.

  • 14 kg/NM.

  • 11.7 kg/NM.

Explicação

Questão 8 de 21

1

1) The optimum cruise altitude is

Selecione uma das seguintes:

  • the pressure altitude up to which a cabin altitude of 8000 ft can be maintained.

  • the pressure altitude at which the speed for high speed buffet as TAS is a maximum.

  • the pressure altitude at which the best specific range can be achieved.

  • the pressure altitude at which the fuel flow is a maximum.

Explicação

Questão 9 de 21

1

2) Which statement with respect to the step climb is correct?

Selecione uma das seguintes:

  • A step climb is executed because ATC desires a higher altitude.

  • A step climb is executed in principle when, just after leveling off, the 1.3g altitude is reached.

  • Executing a desired step climb at high altitude can be limited by buffet onset at g-loads larger than 1.

  • A step climb must be executed immediately after the aeroplane has exceeded the optimum altitude.

Explicação

Questão 10 de 21

1

3) Which speed provides maximum obstacle clearance during climb?

Selecione uma das seguintes:

  • The speed for which the ratio between rate of climb and forward speed is maximum.

  • V2 + 10 kt.

  • The speed for maximum rate of climb.

  • V2.

Explicação

Questão 11 de 21

1

4) On a reciprocating engined aeroplane, to maintain a given angle of attack, configuration and altitude at higher gross mass

Selecione uma das seguintes:

  • the airspeed and the drag will be increased.

  • the airspeed will be decreased and the drag increased.

  • the lift/drag ratio must be increased.

  • the airspeed will be increased but the drag does not change.

Explicação

Questão 12 de 21

1

359) The stopway is an area which allows an increase only in :

Selecione uma das seguintes:

  • the accelerate-stop distance available.

  • the take-off run available.

  • the take-off distance available.

  • the landing distance available.

Explicação

Questão 13 de 21

1

64) The drift down requirements are based on:

Selecione uma das seguintes:

  • the actual engine thrust output at the altitude of engine failure.

  • the maximum flight path gradient during the descent.

  • the landing mass limit at the alternate.

  • the obstacle clearance during a descent to the new cruising altitude if an engine has failed.

Explicação

Questão 14 de 21

1

27) Which statement is correct?

Selecione uma das seguintes:

  • VR must not be less than 1.05 VMCA and not less than 1.1 V1.

  • VR must not be less than 1.05 VMCA and not less than V1.

  • VR must not be less than VMCA and not less than 1.05 V1.

  • VR must not be less than 1.1 VMCA and not less than V1.

Explicação

Questão 15 de 21

1

54) If the level-off altitude is below the obstacle clearance altitude during a drift down procedure

Selecione uma das seguintes:

  • fuel jettisoning should be started at the beginning of drift down.

  • the recommended drift down speed should be disregarded and it should be flown at the stall speed plus 10 kt.

  • fuel jettisoning should be started when the obstacle clearance altitude is reached.

  • the drift down should be flown with flaps in the approach configuration.

Explicação

Questão 16 de 21

1

55) After engine failure the aeroplane is unable to maintain its cruising altitude. What is the procedure which should be applied?

Selecione uma das seguintes:

  • Emergency Descent Procedure.

  • ETOPS.

  • Long Range Cruise Descent.

  • Drift Down Procedure.

Explicação

Questão 17 de 21

1

56) With all engines out, a pilot wants to fly for maximum time. Therefore he has to fly the speed corresponding to:

Selecione uma das seguintes:

  • the minimum drag.

  • the critical Mach number.

  • the minimum angle of descent.

  • the maximum lift.

Explicação

Questão 18 de 21

1

57) Which of the following statements with regard to the actual acceleration height at the beginning of the 3rd climb segment is correct?

Selecione uma das seguintes:

  • The minimum value according to regulations is 1000 ft.

  • There is no legal minimum value, because this will be determined from case to case during the calculation of the net flight path.

  • The minimum value according to regulations is 400 ft.

  • A lower height than 400 ft is allowed in special circumstances e.g. noise abatement.

Explicação

Questão 19 de 21

1

58) The take-off distance available is

Selecione uma das seguintes:

  • the total runway length, without clearway even if this one exists.

  • the length of the take-off run available plus the length of the clearway available.

  • the runway length minus stopway.

  • the runway length plus half of the clearway.

Explicação

Questão 20 de 21

1

59) At constant thrust and constant altitude the fuel flow of a jet engine

Selecione uma das seguintes:

  • increases slightly with increasing airspeed.

  • is independent of the airspeed.

  • decreases slightly with increasing airspeed.

  • increases with decreasing OAT.

Explicação

Questão 21 de 21

1

60) During certification flight testing on a four engine turbojet aeroplane the actual take-off distances measured are:
- 3050 m with failure of the critical engine recognised at V1
- 2555 m with all engines operating and all other things being equal
The take-off distance adopted for the certification file is:

Selecione uma das seguintes:

  • 3050 m

  • 3513 m

  • 2555 m

  • 2938 m

Explicação