Corrosion finals Quiz

Paint finish

What is the most effective barrier between metal surfaces and corrosive media?

Catalyzed polyurethane enamel

Which of the following is a common aircraft finish?

Volatile Organic Compounds (VOCs)

Waterborne paint systems are becoming popular due to regulations limiting what compound?

Nitrate and butyrate

What type of dope finishes are still available for fabric-covered aircraft?

Resist rain damage

What is the purpose of rain erosion-resistant coatings on aircraft?

It enhances inspection accuracy

Why is keeping an aircraft clean important from an AMT’s viewpoint?

Reduces flying speed

What can dirt on an aircraft's outer surface cause?

Steam clean

Which of the following is NOT a method of exterior aircraft cleaning?

Oil and grease

What does the wet wash method primarily remove?

Dry wash

Which cleaning method is not suitable for removing heavy grease or oil deposits?

To restore luster

What is the main purpose of polishing an aircraft?

To prevent streaking

Why should aircraft be washed in the shade whenever possible?

Flush with fresh water

What should be done before applying soap and water to plastic surfaces?

It causes scratches and static

Why should plastic not be rubbed with a dry cloth?

Acetone

What should be avoided when cleaning plastic surfaces?