Air

Question 1

BLEED TRIP OFF (amber) light indicates the Engine Bleed Air Valve automatically closed due to excessively _____ engine bleed air temperature _____.

Answer 1

high / or high pressure

Question 2

Conditions permitting”,” the TRIP RESET switch resets the

_____.

Answer 2

BLEED TRIP OFF”,” ZONE TEMP”,” and PACK lights.

Question 3

With the ISOLATION VALVE SWITCH in AUTO”,” the

ISOLATION VALVE _____.

Answer 3

opens when any ENGINE BLEED AIR switch or any air

conditioning PACK switch is OFF **

Question 4

Thrust must be limited to idle with the ________ light

illuminated.

Answer 4

DUAL BLEED

Question 5

DUAL BLEED (amber) light illuminates when APU Bleed Air Valve is open and _____.

Answer 5

No. 1 Engine BLEED Valve Switch ON or No. 2 Engine

BLEED Valve Switch ON with the ISOLATION VALVE open

Question 6

The WING-BODY OVERHEAT (amber) light indicates

________.

Answer 6

a bleed air leak in a critical area

Question 7

A single pack in high flow mode is capable of maintaining pressurization and acceptable temperatures throughout the aircraft up to the_____.

Answer 7

Maximum Certified Altitude

Question 8

The _____ pneumatically modulate(s) to control airflow into the respective Air Conditioning Pack based on air
conditioning demands.

Answer 8

Pack valves

Question 9

With one pack not operating”,” the other pack automatically switches to “high air flow”

Answer 9

inflight with the flaps retracted

Question 10

With both RECIRC FAN switches on AUTO”,” and both PACK switches on AUTO”,” _____ Recirculation Fan(s) operate(s).

Answer 10

both

Question 11

The Air Recirculation Fans draw warm air from ____

Answer 11

All of the Above

1) the AC distribution compartment
2) floor grills in the Passenger Cabin
3) the collector shroud the Forward Cargo Compartment

Question 12

Illumination of a ZONE TEMP (amber) lights indicate a zone supply duct overheat and the associated _____ .

Answer 12

Trim Air Modulating Valve closes

Question 13

Position PACK switches ______ when using external

conditioned air.

Answer 13

OFF

Question 14

Is it possible to control”,” from the flight deck”,” the

temperature of conditioned air from an external air source

Answer 14

No”,” flight deck controls are ineffective in controlling or

modifying external air temperatures.

Question 15

Packs produce air temperature to satisfy the _____.

Answer 15

zone requiring the most cooling

Question 16

Failure of the primary Flight Deck zone temperature control causes _____.

Answer 16

automatic switch to backup control and illumination of
CONT CAB ZONE TEMP (amber) light on Master Caution
Recall

Question 17

Positioning all Zone Temperature Selectors to OFF causes pack controls to ______.

Answer 17

maintain 75 degrees F on left pack and 65 degrees F on

right pack

Question 18

The _____ provides an Equipment Cooling alert if an over temperature occurs on the ground.

Answer 18

Crew Call Horn in the nose wheel well

Question 19

The Overboard Exhaust Valve (OEV) ______.

Answer 19

when closed”,” diffuses equipment cooling exhaust air

around the lining of the Forward Cargo Compartment

Question 20

The Outflow Valve Position Indicator operates with the

Pressurization Mode Selector in _____.

Answer 20

any position

Question 21

OFF SCHED DESCENT (amber) illuminates if the _____.

Answer 21

aircraft begins to descend without reaching the preset

cruise altitude

Question 22

Upon descent”,” the Cabin Pressurization Controller _____ if OFF SCHED DESCENT light (amber) remains illuminated.

Answer 22

pressurizes cabin to takeoff airport altitude

Question 23

With Cabin Pressurization Mode Selector in MAN”,” a _____.

Answer 23

spring-loaded switch opens and closes outflow valve

Question 24

To decrease cabin altitude when using the Cabin

Pressurization Mode Selector in MAN”,” _______.

Answer 24

close the outflow valve

Question 25

Cabin Altitude and _____ warnings use the same aural tone

intermittent horn) when activated.

Answer 25

Takeoff Configuration