Air Conditioning System

Question 1

True or False: Environmental and Pressurization require both engines operating.

Answer 1

False, one engine can handle it.

Question 2

True or False: APU can provide Bleed Air to the ACM with the APU BLEED AIR button selected.

Answer 2

True.

Question 3

Engine bleed air supplies the ACM through ____ valves controlled by PRESS SOURCE selector.

Answer 3

Mass Flow Valves.

Question 4

Cabin air recirculation shutoff valve open with APU or either engine operating and PRESS SOURCE selector in ____.

Answer 4

NORM

Question 5

Recirculating fan defaults to ____ when recirculation Valve opens and automatically adjusts to ____ with the selection of MAX COOL.

Answer 5

Low, MAX COOL.

Question 6

True or False: The cockpit and cabin can be independently controlled either automatically or manually.

Answer 6

True.

Question 7

Automatic control of the cockpit and cabin controlled on either MFD GTC > Aircraft > ____ .

Answer 7

Temp.

Question 8

Can MAX COOL be selected with APU ON or OFF?

Answer 8

Yes.

Question 9

True or False: MAX COOL only works with cold air flow.

Answer 9

False, works with cold air or warm air from engine bleed air.

Question 10

WEMACS puts out ____ (Hot it Cold) Air.

Answer 10

Cold.

Question 11

Mixed hot and cold air is routed via ____ and left ____ light bar.

Answer 11

Floor, overhead.