El lago 2

Dual Bleed light illuminate when. APU bleed On, Eng bleed 1 on, OR Engine bleed 2 open, apu open and isolation valve open. APU bleed OFF, ENG bleed 1 and 2 open. APU bleed open, ENG bleed 2 open, isolation valve closed.

Isolation Valve in AUTO opens when. Eng bleed and packs OFF or fail. Eng bleed off and packs on. Packs in low.

Isolation Valve in AUTO closes when. Eng bleed and packs are ON. Eng bleed ON and packs OFF. none of the above.

Where is engine bleed taken from. 5th compressor. 4th and 9th compressor. 5th and 9th compressor.

Wing body overheat light illumates ON when. Duct pressure exceeds. duct leak on the wing. engine strut. overheat on the wing.

Bleed trip off light illuminates when. Bleed over pressure or over temperature. Bleed over pressure. bleed leaks on wing.

Pack light illuminates. Pack trip off or failure of pack controls. Pack low pressure. pack high temperature.

In flight pack fails the remaining pack automatically turns HIGH FLOW. True. False.

which systems needs bleed air?. Engines, pressurization, anti ice, hydraulics, air conditioning. wing anti ice, hydraulics , pressurization. Fuel system, Electrical system, water system.

APU s capable of supplying bleed air for: two packs on ground, one on air. one pack on ground, one on air. two packs on air, one on ground.

When left Recirculation fan (Auto) is used in flight. Both packs in high. one pack in high. one pack auto. both packs high.

Air conditioning from ground source enters to: Mix manifold. Recirculation fans. Righ and Left Packs.

RAM air system provides cooling air for. Heat exchangers. E and E compartment. mix manifold.

How many air mix valves for each pack. 3. 2. 1.

Conditioned air is collected... Mix manifold. Heat exchanger. air cycle machine. RAM air.

Do not operate more than one pack from one engine. True. False.

Flight deck air is supplied by. Left pack. Right pack. Both.

Temperature control range. 18 c - 30 c. 15 c - 30 c. 18c - 24c.

RAM air inlet doors on ground fully open. True. False.

If temperature selectors positioned OFF, fixed temp will be ... 24c left pack, 18c right pack. 16c Left pack, 22c right pack. 16c left pack, 24 right pack.

Pressure relief valve limit. 9.1psi. 11.2psi. 8.4psi.

How many pressure relief valves are there. 2. 3. 1.

Cabin outflow is also exhausted from. Toilet and galley vents. cockpit door and outlfow valve. outflow valve.

pressurization air is distributed by. air conditioning systems. Mix manifold. Bleed air system.