内容发布更新时间 : 2024/12/23 23:43:01星期一 下面是文章的全部内容请认真阅读。
正确答案：C
(182)Which of the following statements correctly describes the effect resulting from exposure over many years to aircraft engine noise
?
some loss of heaving may occur but total recovery will eventually take place
? ?
a permanent loss heaving may occur
some loss of heaving may occur but it will last for only a few minutes after each exposure
正确答案：C
(183)In a bypass engine, the bypass exhaust is
? ?
Always exhausted separately
Always mixed with the normal exhaust gas in the jet pipe
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Sometimes mixed with the normal exhaust gases in the jet pipe
正确答案：C
(184)TODR takes into account the ground distance to lift off plus the air distance to reference zero, what is reference zero?
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the distance at which landing gear restriction is initiated
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the departure end of the runway
a point 35ft above the take off surface
正确答案：C
(185)The support struts of the cone in the exhaust system
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Are sometimes used to straighten out the exhaust gases
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Give the exhaust gases a swirl effect Are fitted to support the cone only
正确答案：A
(186)As static temperature increases at the same altitude, which N1 held constant
? ? ?
TAS increase and SFC decrease TAS and SFC both increase TAS decreases and SFC increases
正确答案：C
(187)Which of the following description is right?
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Turn the wheel to the right, the right aileron will be down
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Turn the wheel to the left, the left aileron will be down
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Turn the wheel to the right, the right aileron will be up
正确答案：C
(188)The cabin pressure control is to
? ?
relieve the exceed pressure provided for cabin relieve the bleed air pressure provided for air condition
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adjust the exhaust valve opening to relieve air displacement
正确答案：C
(189)The cabin temperature system is to
? ? ?
control compressor’s bleed air
follow a proper temperature of bleed air control mixture ratio of cold and warm air to adjust temperature of air feed
正确答案：C
(190)When you climb what is the change in cabin pressure?
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more change than outside pressure
? ?
less change than outside pressure no change with pressure
正确答案：
B