ASYS 340 Exam 2 Review

What is the ATA code for Environmental Systems

What does ECS stand for?

• Environmental Control System

• Environmental Cabin System

• Environmental Cabin Settings

• Environmental Control Settings

What do we use ECS to control?

• Temperature

• Pressure

• Contaminants

• all of these

True or False: We can open windows to ventilate the cabin

• True

• False

True or False: we can ventilate to remove contaminants from the cabin

• True

• False

What are some contaminants that can be in the cabin?

Which of the following is NOT a method of heating aircraft?

• Bleed Air

• Exhaust Heaters

• Electrical

• Heated Boiler

What type of cabin heat is most used on airlines?

• Exhaust heaters

• Combustion air heaters

• Bleed air heat

• Electrical heat

What section of a turbine engine do we draw bleed air from?

• Inlet

• Compressor

• Turbine

• Exhaust

What is a drawback of using bleed air heat?

• It's not hot enough

• It reduces engine efficiency

• Contaminants can enter the cabin air

• There's not enough pressure