Pressurization Modes

In the isobaric mode, the cabin pressure is established at the ______ foot level and remains at this level.

• 8,000

• 10,000

• 6,000

• 12,000

In isobaric mode, what does the pressurization system maintain?

• Constant temperature

• Constant pressure

• Constant volume

• Constant humidity

What is the typical rate of change for cabin pressure?

• 100 to 200 fpm

• 300 to 500 fpm

• 600 to 800 fpm

Where is the position of the outflow valve(s) normally located in an aircraft?

• Near the cockpit

• At the tail section

• Under the wings

• In the cargo hold

What does the pressurization panel from an 800 series Boeing 737 control?

• Cabin pressure

• Fuel levels

• Engine thrust

• Landing gear

How is modern pressurization control in aircraft automated according to the passage?

• Through manual adjustments by the pilot

• Using advanced computer systems

• By monitoring cabin pressure manually

• With the help of flight attendants

What role does the FMS play in the pressurization control of an aircraft as described in the passage?

• It directly controls the cabin pressure.

• It provides data to assist in pressurization control.

• It has no role in pressurization control.

• It overrides manual pressurization settings.

What is described as the manual mode of pressurization control in the passage?

• Automatic adjustment of cabin pressure

• Manual adjustment of cabin pressure

• Use of electronic sensors for pressure control

• Automatic emergency pressure release

How is cabin pressurization controlled in an aircraft?

• By adjusting the throttle settings

• Through the use of air conditioning packs and outflow valves

• By changing the wing flaps

• Through the pilot's manual control

What is the function of the 'True static atmosphere connection' in the all-pneumatic cabin pressure regulator?

• To measure cabin altitude

• To provide a reference for pressure regulation

• To control cabin temperature

• To supply air to the cabin