B737 Questions - Air/Bleed/Pressurization Systems Questions And Answers

B737 Questions - Air/Bleed/Pressurization Systems
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Studymonlinematmhttps://quizlet.com/_c7y2vm




B737 Questions - Air/Bleed/Pressurization Systems Questions And Answers



1. The overboard exhaust valve:
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(a) is normally open in flight and exhaust air is diffused to the lining of the
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mforward cargo compartment. m m


(b) remains closed if both pack switches are in high.
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(c) allows for increased ventilation in the smoke removal config uration.
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(d) remains closed on the ground and in flight with low different ial pressure.-
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: The overboard exhaust valve:
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(c) allows for increased ventilation in the smoke removal configuration. Re
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f : FCOM 02.40.03
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2. What is the position of the isolation valve when the ISOLATION VALVE
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mswitch is in AUTO? m m m


(a) The isolation valve automatically modulates between open and closed,
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mdepending on pneumatic load. m m m


(b) It depends on the position of the APU bleed switch.
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(c) The isolation valve is always closed.
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(d) Open, if either engine BLEED air or air conditioning PACK switch is posi-
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tioned OFF.: What is the position of the isolation valve when the ISOLATION VALVE
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switch is in AUTO? m m m


(d) Open, if either engine BLEED air or air conditioning PACK switch is positioned O
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F.
Ref: FCOM 02.10.02
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3. When making a no engine bleed takeoff and an engine failure occurs, when
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mshould the engine BLEED air switch be positioned to ON?
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(a) After passing through 2000 feet.
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(b) There is no altitude restriction. m m m m


(c) At not less than 400 feet and prior to 2000 feet.
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(d) When reaching 1500 feet or after obstacle clearance height h as been
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mattained.: When making a no engine bleed takeoff and an engine failure occurs,
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mwhen should the engine BLEED air switch be positioned to ON?
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(d) When reaching 1500 feet or after obstacle clearance height has been attained.
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Ref : FCOM SP 2.5
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4. The maximum cabin differential pressure allowed by the two pressure relief
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mvalves is: m


1m/m
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, B737 Questions - Air/Bleed/Pressurization Systems
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Studymonlinematmhttps://quizlet.com/_c7y2vm
(a) 7.8 psi. m


(b) 9.1 psi. m


(c) 7.1 psi. m


(d) 8.3 psi.: The maximum cabin differential pressure allowed by the two pressure
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relief valves is:
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2m/m
7