Quiz
6. Performance
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Perguntas do quiz (21)
1360) The coefficient of lift can be increased either by flap extension or by
- Aincreasing the CAS.
- Bincreasing the angle of attack.
- Cincreasing the TAS.
- Ddecreasing the 'nose-up' elevator trim setting.
229) Considering TAS for maximum range and maximum endurance, other factors remaining constant,
- ATAS for maximum range will increase with increased altitude while TAS for maximum endurance will decrease with increased altitude.
- Bboth will increase with increasing altitude.
- Cboth will decrease with increasing altitude.
- Dboth will stay constant regardless of altitude.
3362) Which of the following statements is correct?
- AAn 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.
- BWhen determining the obstacle clearance during drift down, fuel dumping may be taken into account.
- CThe drift down regulations require a minimum descent angle after an engine failure at cruising altitude.
- DThe drift down procedure requires a minimum obstacle clearance of 35 ft.
4363) The take-off run is
- Athe 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.
- B1.5 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.
- C1.15 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.
- Dthe 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.
5364) The use of reduced take-off thrust is permitted, only if:
- AThe actual take-off mass (TOM) is greater than the climb limited TOM.
- BThe actual take-off mass (TOM) is lower than the field length limited TOM.
- CThe take-off distance available is lower than the take-off distance required one engine out at V1.
- DThe actual take-off mass (TOM) including a margin is greater than the performance limited TOM.
6365) With one or two engines inoperative the best specific range at high altitudes is
- Afirst improved and later reduced.
- Breduced.
- Cimproved.
- Dnot affected.
7366) 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:
- A10.7 kg/NM.
- B8.17 kg/NM.
- C14 kg/NM.
- D11.7 kg/NM.
81) The optimum cruise altitude is
- Athe pressure altitude up to which a cabin altitude of 8000 ft can be maintained.
- Bthe pressure altitude at which the speed for high speed buffet as TAS is a maximum.
- Cthe pressure altitude at which the best specific range can be achieved.
- Dthe pressure altitude at which the fuel flow is a maximum.
92) Which statement with respect to the step climb is correct?
- AA step climb is executed because ATC desires a higher altitude.
- BA step climb is executed in principle when, just after leveling off, the 1.3g altitude is reached.
- CExecuting a desired step climb at high altitude can be limited by buffet onset at g-loads larger than 1.
- DA step climb must be executed immediately after the aeroplane has exceeded the optimum altitude.
103) Which speed provides maximum obstacle clearance during climb?
- AThe speed for which the ratio between rate of climb and forward speed is maximum.
- BV2 + 10 kt.
- CThe speed for maximum rate of climb.
- DV2.
114) On a reciprocating engined aeroplane, to maintain a given angle of attack, configuration and altitude at higher gross mass
- Athe airspeed and the drag will be increased.
- Bthe airspeed will be decreased and the drag increased.
- Cthe lift/drag ratio must be increased.
- Dthe airspeed will be increased but the drag does not change.
12359) The stopway is an area which allows an increase only in :
- Athe accelerate-stop distance available.
- Bthe take-off run available.
- Cthe take-off distance available.
- Dthe landing distance available.
1364) The drift down requirements are based on:
- Athe actual engine thrust output at the altitude of engine failure.
- Bthe maximum flight path gradient during the descent.
- Cthe landing mass limit at the alternate.
- Dthe obstacle clearance during a descent to the new cruising altitude if an engine has failed.
1427) Which statement is correct?
- AVR must not be less than 1.05 VMCA and not less than 1.1 V1.
- BVR must not be less than 1.05 VMCA and not less than V1.
- CVR must not be less than VMCA and not less than 1.05 V1.
- DVR must not be less than 1.1 VMCA and not less than V1.
1554) If the level-off altitude is below the obstacle clearance altitude during a drift down procedure
- Afuel jettisoning should be started at the beginning of drift down.
- Bthe recommended drift down speed should be disregarded and it should be flown at the stall speed plus 10 kt.
- Cfuel jettisoning should be started when the obstacle clearance altitude is reached.
- Dthe drift down should be flown with flaps in the approach configuration.
1655) After engine failure the aeroplane is unable to maintain its cruising altitude. What is the procedure which should be applied?
- AEmergency Descent Procedure.
- BETOPS.
- CLong Range Cruise Descent.
- DDrift Down Procedure.
1756) With all engines out, a pilot wants to fly for maximum time. Therefore he has to fly the speed corresponding to:
- Athe minimum drag.
- Bthe critical Mach number.
- Cthe minimum angle of descent.
- Dthe maximum lift.
1857) Which of the following statements with regard to the actual acceleration height at the beginning of the 3rd climb segment is correct?
- AThe minimum value according to regulations is 1000 ft.
- BThere is no legal minimum value, because this will be determined from case to case during the calculation of the net flight path.
- CThe minimum value according to regulations is 400 ft.
- DA lower height than 400 ft is allowed in special circumstances e.g. noise abatement.
1958) The take-off distance available is
- Athe total runway length, without clearway even if this one exists.
- Bthe length of the take-off run available plus the length of the clearway available.
- Cthe runway length minus stopway.
- Dthe runway length plus half of the clearway.
2059) At constant thrust and constant altitude the fuel flow of a jet engine
- Aincreases slightly with increasing airspeed.
- Bis independent of the airspeed.
- Cdecreases slightly with increasing airspeed.
- Dincreases with decreasing OAT.
2160) 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:- A3050 m
- B3513 m
- C2555 m
- D2938 m
Informações
- Descrição
- Tema 1 Performances Quiz sobre 6. Performance, criado por Jose Antonio Vazquez em 08-11-2018.
- Autor
- Jose Antonio Vazquez
- Idioma
- Español
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