PDF Download
FREE AND STUDY GAMES ABOUT 3 AIRCRAFT FINISHES
EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -15 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: When humidity is low, what is likely to occur if unhydrated wash primer is applied to unpainted aluminum and then, about 30 to 40 minutes later, a finish topcoat is applied?
Answer:
Corrosion.Question 2: Which type of coating typically includes phosphoric acid as one of its components at the time of application?
Answer:
Wash primer.
Question 3: Which statement is true regarding paint system compatibility?
Answer:
Old wash primer coats may be overcoated directly with epoxy finishes.Question 4: Before applying a protective coating to any unpainted clean aluminum, you should
Answer:
avoid touching the surface with bare hands.
Question 5: Which defect in aircraft finishes may be caused by adverse humidity, drafts, or sudden changes in temperature?
Answer:
Blushing.
Question 6: What is the usual cause of runs and sags in aircraft finishes?
Answer:
Too much material applied in one coat.Question 7: Which properly applied finish topcoat is the most durable and chemical resistant?
Answer:
Polyurethane.Question 8: Which of the following is a hazard associated with sanding on fabric covered surfaces during the finishing process?
Answer:
Static electricity buildup.
Question 9: Aluminum pigment in dope is used primarily to
Answer:
reflect ultraviolet from the fabric.
Question 10: Fungicidal dopes are used in aircraft finishing as the
Answer:
first coat to prevent fabric rotting and are applied thin enough to saturate the fabric.Question 11: When humidity is low, what is likely to occur if hydrated wash primer is applied to unpainted aluminum and then, 30 to 40 minutes later, a finish top coat is applied?
Answer:
A glossy, blush-free finish.
Question 12: A correct use for acetone is to
Answer:
remove grease from fabric.
Question 13: What is used to slow the drying time of some finishes and to prevent blush?
Answer:
Retarder.Question 14: If registration numbers are to be applied to an aircraft with a letter height of 12 inches, what is the minimum space required for the registration mark N1683C?
Answer:
52 inches.Question 15: If masking tape is applied to an aircraft, such as for trim spraying, and is left on for several days and/or exposed to heat, it is likely that the tape will
Answer:
cure to the finish and be very difficult to remove.