ÕýÈ·´ð°¸£ºC
(27)A mismatch between the real world and the mental model is termed
? ? ?
A£®an illusion B£®an hallucination C£®a dream
ÕýÈ·´ð°¸£ºA
(28)The Coriolis illusion can produce an unpleasant tumbling sensation. It is most likely to occur when
?
A£®The head is turned rapidly from left to right during visual flight.
?
B£®The head is bowed forward rapidly during instrument flight.
?
C£®An aircraft which has been in a shallow turn for some time rolls back to level flight.
ÕýÈ·´ð°¸£ºB
(29)The illusion of being in a noseup attitude which may occur during a rapid acceleration takeoff is known as
? ? ?
A£®inversion illusion B£®autokinesis
C£®somatogravic illusion
ÕýÈ·´ð°¸£ºC
(30)Sudden penetration of fog can create the illusion of
? ? ?
A£®pitching up B£®pitching down C£®leveling off
ÕýÈ·´ð°¸£ºA
(31)Haze can give the illusion that the aircraft is
? ?
A£®farther from the runway than it actually is B£®the same distance from the runway as when there is no restriction to visibility
?
C£®closer to the runway than it actually is
ÕýÈ·´ð°¸£ºA
(32)On approach to a long thin runway with rising terrain towards the threshold with provide which of the following apparent visual effects?
? ? ?
A£®No effect a normal approach path will be experienced B£®Overshooting
C£®Overshoot than undershoot when on short final
ÕýÈ·´ð°¸£ºC
(33)A pilot engaged in a prolonged constant bank and in a balanced turn will perceive himself to be flying?
? ?
A£®at a constant angle of bank
B£®in a turn in the apposite direction
?
C£®straight and level
ÕýÈ·´ð°¸£ºC
(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
? ? ?
A£®shallow B£®high C£®low
ÕýÈ·´ð°¸£ºB
(35)The most effective way to deal with an episode of disorientation in flight is to
?
A£®keep a constant look-out for glimpses of the natural horizon outside
? ?
B£®rely absolutely on the aircraft instrument C£®keep the control column central and maintain a constant power
ÕýÈ·´ð°¸£ºB
(36)The perception of color is a function of the
?
A£®cones on the retina and is diminished in dim ambient lighting
?
B£®rods on the retina and is diminished in dim ambient lighting
?
C£®cones on the retina and is diminished in bright lighting conditions
ÕýÈ·´ð°¸£ºA
(37)Greyout generally occurs at
? ? ?
A£®+3G B£®+2.5G C£®+4.5G
ÕýÈ·´ð°¸£ºA
(38)The proprioceptive system generates sensation from
? ? ?
A£®the semicircular canals
B£®the skeletal muscles, joints and tendons C£®the otolith
ÕýÈ·´ð°¸£ºB
(39)Which organic of the body sense(s) acceleration?
? ? ?
A£®The vestibular apparatus. B£®The eustachian tabe. C£®The tympanic membrane.
ÕýÈ·´ð°¸£ºA
(40)The somatogravic illusion falsely identifying a level acceleration as a steep climb, is most likely to be encountered
?
A£®during a go-around in a high performance aircraft when flying visually
?
B£®during and just after take-off in a high performance aircraft on a dark night
?
C£®during an approach to a poorly lit runway on a dark night
ÕýÈ·´ð°¸£ºB
(41)The static organ is responsible for the perception of linear acceleration. The statement is
? ? ?
A£®right B£®wrong
ÕýÈ·´ð°¸£ºA
(42)What illusion, if any, can rain on the windscreen create?
? ? ?
A£®Does not cause illusions. B£®Lower than actual. C£®Higher than actual.
ÕýÈ·´ð°¸£ºC
(43)Which of the following organs mediates the sense of balance?
? ? ?
A£®Eustachian tube B£®The cochlea
C£®The semicircular canals
ÕýÈ·´ð°¸£ºC
(44)Which of the following is the most likely cause of disorientation?