ATPLÍøÉÏÌâ¿â9,10,11,12,13,14Õ ÏÂÔØ±¾ÎÄ

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(27)A mismatch between the real world and the mental model is termed

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A£®an illusion B£®an hallucination C£®a dream

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(28)The Coriolis illusion can produce an unpleasant tumbling sensation. It is most likely to occur when

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A£®The head is turned rapidly from left to right during visual flight.

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B£®The head is bowed forward rapidly during instrument flight.

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C£®An aircraft which has been in a shallow turn for some time rolls back to level flight.

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(29)The illusion of being in a noseup attitude which may occur during a rapid acceleration takeoff is known as

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A£®inversion illusion B£®autokinesis

C£®somatogravic illusion

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(30)Sudden penetration of fog can create the illusion of

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A£®pitching up B£®pitching down C£®leveling off

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(31)Haze can give the illusion that the aircraft is

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A£®farther from the runway than it actually is B£®the same distance from the runway as when there is no restriction to visibility

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C£®closer to the runway than it actually is

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(32)On approach to a long thin runway with rising terrain towards the threshold with provide which of the following apparent visual effects?

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A£®No effect a normal approach path will be experienced B£®Overshooting

C£®Overshoot than undershoot when on short final

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(33)A pilot engaged in a prolonged constant bank and in a balanced turn will perceive himself to be flying?

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A£®at a constant angle of bank

B£®in a turn in the apposite direction

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C£®straight and level

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(34)When making a landing over darkened or featureless terrain such as water or snow, a pilot should be aware of the possibility of illusion the approach may appear to be too

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A£®shallow B£®high C£®low

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(35)The most effective way to deal with an episode of disorientation in flight is to

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A£®keep a constant look-out for glimpses of the natural horizon outside

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B£®rely absolutely on the aircraft instrument C£®keep the control column central and maintain a constant power

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(36)The perception of color is a function of the

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A£®cones on the retina and is diminished in dim ambient lighting

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B£®rods on the retina and is diminished in dim ambient lighting

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C£®cones on the retina and is diminished in bright lighting conditions

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(37)Greyout generally occurs at

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A£®+3G B£®+2.5G C£®+4.5G

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(38)The proprioceptive system generates sensation from

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A£®the semicircular canals

B£®the skeletal muscles, joints and tendons C£®the otolith

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(39)Which organic of the body sense(s) acceleration?

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A£®The vestibular apparatus. B£®The eustachian tabe. C£®The tympanic membrane.

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(40)The somatogravic illusion falsely identifying a level acceleration as a steep climb, is most likely to be encountered

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A£®during a go-around in a high performance aircraft when flying visually

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B£®during and just after take-off in a high performance aircraft on a dark night

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C£®during an approach to a poorly lit runway on a dark night

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(41)The static organ is responsible for the perception of linear acceleration. The statement is

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A£®right B£®wrong

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(42)What illusion, if any, can rain on the windscreen create?

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A£®Does not cause illusions. B£®Lower than actual. C£®Higher than actual.

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(43)Which of the following organs mediates the sense of balance?

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A£®Eustachian tube B£®The cochlea

C£®The semicircular canals

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(44)Which of the following is the most likely cause of disorientation?