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

Tema 1 Performances Quiz sobre 3. Performance, criado por Jose Antonio Vazquez em 06-11-2018.

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Jose Antonio Vazquez
Criado por Jose Antonio Vazquez aproximadamente 6 anos atrás
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3. Performance

Questão 1 de 21

1

119) In the drag versus TAS curve for a jet aeroplane, the speed for maximum range corresponds with:

Selecione uma das seguintes:

  • the point of contact of the tangent from the origin to the drag curve.

  • the point of intersection of the parasite drag curve and the induced drag curve.

  • the point of contact of the tangent from the origin to the parasite drag curve.

  • the point of contact of the tangent from the origin to the induced drag curve.

Explicação

Questão 2 de 21

1

145) If the antiskid system is inoperative, which of the following statements is true?

Selecione uma das seguintes:

  • It has no effect on the accelerate stop distance.

  • Take-off with antiskid inoperative is not permitted.

  • The accelerate stop distance increases.

  • The accelerate stop distance decreases.

Explicação

Questão 3 de 21

1

146) A runway is contaminated with 0.5 cm of wet snow.
The flight manual of a light twin nevertheless authorises a landing in these conditions.
The landing distance will be, in relation to that for a dry runway:

Selecione uma das seguintes:

  • reduced

  • substantially decreased

  • increased

  • unchanged

Explicação

Questão 4 de 21

1

147) Which of the following represents the maximum value for V1 assuming max tyre speed and max brake energy speed are not limiting?

Selecione uma das seguintes:

  • VREF

  • VR

  • VMCA

  • V2

Explicação

Questão 5 de 21

1

148) The lowest take-off safety speed (V2 min) is:

Selecione uma das seguintes:

  • 1.15 Vs for all turbojet aeroplanes.

  • 1.20 Vs for all turboprop powered aeroplanes.

  • 1.15 Vs for four-engine turboprop aeroplanes and 1.20 Vs for two or three-engine turboprop aeroplanes.

  • 1.20 Vs for all turbojet aeroplanes.

Explicação

Questão 6 de 21

1

149) A 'Balanced Field Length' is said to exist where:

Selecione uma das seguintes:

  • The accelerate stop distance is equal to the take-off distance available.

  • The clearway does not equal the stopway.

  • The accelerate stop distance is equal to the all engine take-off distance.

  • The one engine out take-off distance is equal to the all engine take-off distance.

Explicação

Questão 7 de 21

1

151) Complete the following statement regarding the take-off performance of an aeroplane in performance class A. Following an engine failure at (i) ........... and allowing for a reaction time of (ii) ........... a correctly loaded aircraft must be capable of decelerating to a halt within the (iii) .........

Selecione uma das seguintes:

  • (i) V1 (ii) 2 seconds (iii) Accelerate - stop distance available.

  • (i) V2 (ii) 3 seconds (iii) Take-off distance available.

  • (i) V1 (ii) 1 second (iii) Accelerate - stop distance available.

  • (i) V1 (ii) 2 seconds (iii) Take-off distance available.

Explicação

Questão 8 de 21

1

154) The speed V2 is

Selecione uma das seguintes:

  • that speed at which the PIC should decide to continue or not the take-off in the case of an engine failure.

  • the lowest airspeed required to retract flaps without stall problems.

  • the lowest safety airspeed at which the aeroplane is under control with aerodynamic surfaces in the case of an engine failure.

  • the take-off safety speed.

Explicação

Questão 9 de 21

1

142) The speed VS is defined as

Selecione uma das seguintes:

  • speed for best specific range.

  • stalling speed or minimum steady flight speed at which the aeroplane is controllable.

  • safety speed for take-off in case of a contaminated runway.

  • design stress speed.

Explicação

Questão 10 de 21

1

156) A higher outside air temperature

Selecione uma das seguintes:

  • does not have any noticeable effect on climb performance.

  • reduces the angle of climb but increases the rate of climb.

  • reduces the angle and the rate of climb.

  • increases the angle of climb but decreases the rate of climb.

Explicação

Questão 11 de 21

1

157) During the flight preparation a pilot makes a mistake by selecting a V1 greater than that required. Which problem will occur when the engine fails at a speed immediatly above the correct value of V1?

Selecione uma das seguintes:

  • The stop distance required will exceed the stop distance available.

  • The one engine out take-off distance required may exceed the take-off distance available.

  • V2 may be too high so that climb performance decreases.

  • It may lead to over-rotation.

Explicação

Questão 12 de 21

1

158) What is the effect of a head wind component, compared to still air, on the maximum range speed (IAS) and the speed for maximum climb angle respectively?

Selecione uma das seguintes:

  • Maximum range speed decreases and maximum climb angle speed decreases.

  • Maximum range speed increases and maximum climb angle speed increases.

  • Maximum range speed increases and maximum climb angle speed stays constant.

  • Maximum range speed decreases and maximum climb angle speed increases.

Explicação

Questão 13 de 21

1

160) The lift coefficient decreases during a glide with constant Mach number, mainly because the :

Selecione uma das seguintes:

  • TAS decreases.

  • glide angle increases.

  • IAS increases.

  • aircraft mass decreases.

Explicação

Questão 14 de 21

1

161) The speed V2 of a jet aeroplane must be greater than:

Selecione uma das seguintes:

  • 1.2VMCG.

  • 1.05VLOF.

  • 1.3V1.

  • 1.2Vs.

Explicação

Questão 15 de 21

1

162) When an aircraft takes off with the mass limited by the TODA:

Selecione uma das seguintes:

  • the actual take-off mass equals the field length limited take-off mass.

  • the distance from brake release to V1 will be equal to the distance from V1 to the 35 feet point.

  • the "balanced take-off distance" equals 115% of the "all engine take-off distance".

  • the end of the runway will be cleared by 35 feet following an engine failure at V1.

Explicação

Questão 16 de 21

1

163) A runway is contaminated by a 0,5 cm layer of wet snow. The take-off is nevertheless authorized by a light-twin's flight manual.
The take-off distance in relation to a dry runway will be:

Selecione uma das seguintes:

  • very significantly decreased

  • increased

  • unchanged

  • decreased

Explicação

Questão 17 de 21

1

349) A jet aeroplane is flying long range cruise. How does the specific range / fuel flow change?

Selecione uma das seguintes:

  • Decrease / decrease.

  • Increase / decrease.

  • Increase / increase.

  • Decrease / increase.

Explicação

Questão 18 de 21

1

153) Which of the following combinations basically has an effect on the angle of descent in a glide?
(Ignore compressibility effects.)

Selecione uma das seguintes:

  • Configuration and mass.

  • Configuration and angle of attack.

  • Mass and altitude.

  • Altitude and configuration.

Explicação

Questão 19 de 21

1

132) Which of the following sets of factors will increase the climb-limited TOM?

Selecione uma das seguintes:

  • High flap setting, low PA, low OAT.

  • Low flap setting, high PA, high OAT.

  • Low flap setting, high PA, low OAT.

  • Low flap setting, low PA, low OAT.

Explicação

Questão 20 de 21

1

122) The absolute ceiling

Selecione uma das seguintes:

  • is the altitude at which the best climb gradient attainable is 5%

  • is the altitude at which the aeroplane reaches a maximum rate of climb of 100 ft/min.

  • is the altitude at which the rate of climb theoretically is zero.

  • can be reached only with minimim steady flight speed

Explicação

Questão 21 de 21

1

123) The maximum indicated air speed of a piston engined aeroplane, in level flight, is reached:

Selecione uma das seguintes:

  • at the service ceiling.

  • at the practical ceiling.

  • at the lowest possible altitude.

  • at the optimum cruise altitude.

Explicação

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