Air Conditioning

Question 1

The manual diverter doors must be fully closed:

Answer 1

To operate the auxiliary heating system

Question 2

Equipment that can be operated with aircraft battery power only is:

Answer 2

The cabin blower and cockpit fans

Question 3

When the aircraft is unpressurized on the ground, air circulation is provided by:

Answer 3

Cockpit fan and the cabin blower

Question 4

The primary air conditioning in flight is provided by:

Answer 4

Engine bleed air

Question 5

When using the auxiliary cabin heater, the heated air blows out through:

Answer 5

The louvered grille above the divan seat

Question 6

The Freon system should not be used above:

Answer 6

18,000 ft or 35,000 ft (depending on model)

Question 7

The Freon system automatically disengages:

Answer 7

During engine start

Question 8

When the Freon system is operating, it cools:

Answer 8

Cabin air

Question 9

When operating the Freon system on the ground with engines running, the switch that should be in OFF for maximum coooing effectiveness is:

Answer 9

CABIN AIR

Question 10

In order to operate the auxiliary cabin heater:

Answer 10

Either a GPU or an engine-driven generator is required.

Question 11

If DC power fails, the flow control valve:

Answer 11

Remains open

Question 12

The temperature control indicator shows:

Answer 12

The position of the H-valve