SYS5 Test Review () Flashcards
(45 cards)
For the ACU to function, BLEED AIR switch must be in which position?
NORM
L ENG/R ENG
HIGH
For most training flights, the MODE switch will be in the ____ position
AUTO FLDK
A passenger in the rear of the A/C complains it’s too hot, how can you increase the amount of cool air to the aft cabin?
Press the CABIN OUTLET button
Pressurization is provided by _______
bleed air through the air cycle unit
Cabin pressure is maintained by regulating the amount of _____
air leaving the cabin
The cabin rate-of-climb knob is usually set in which position?
10 o’clock
The CABIN PRESSURE LO annunciator illuminates when the cabin altitude reaches
9,500 ft (+/-500ft)
When operating properly, the outflow valves will keep cabin pressure differential from exceeding ___ psi
9.1
Prolonged operation with the bleed air in EMER can result in __
Melted trim panels in the rear portion of the cabin
The VCCS provides
the primary cooling prior to engine start and the auxiliary cooling in the air
ELECT HEAT 1&2 activates
3 heaters
When does Ground air provide fresh air to the cabin?
on the ground only
What action should the crew take in the event of AV BLO FAIL?
press the AV STBY BLO switch
The T-1A is pressurized by
engine bleed air
The temperature in the cabin during normal inflight operations is controlled by
mixing hot bleed air and cooled bleed air
When planning to cruise at FL330 the cabin controller should be set to ___
34,000 ft
The use of the EMER position on the bleed air knob is
an emergency and should not be prolonged any longer than necessary
The avionics standby blower
provides an additional source of cooling for the avionics rack in the back of the cabin
Which of the following systems is capable of cooling the aircraft cabin prior to engine start?
VCCS
Vapor Cycle Cooling Subsystem
Selection ELEC HEAT 1&2 on the aux control switch
activated 3 heaters
The ice detect probe triggers an annunciator
if it accumulates 0.02 inches of ice
For engine anti-ice, where is the bleed air inlet valve with or without power?
OPEN WITHOUT power
CLOSED WITH power
T/F: While airborne, do not operate engine anti-ice at a static air temp above 10*C
False
The red WING OV HT annunciator illuminates when
any one of the over-temp switches senses a temp in excess of either 212* or 350*F
