AF Aircraft Finishes

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?

NOTE: 
2/3 x height = character width
1/6 x height = width for 1
1/4 x 2/3 height = spacing
1/6 x height = stroke or line width

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

What is used to slow the drying time of some finishes and to prevent blush?

Which type of coating typically includes phosphoric acid as one of its components at the time of application?

Which properly applied finish topcoat is the most durable and chemical resistant?

Aluminum pigment in dope is used primarily to

A correct use for acetone is to

Which of the following is a hazard associated with sanding on fabric covered surfaces during the finishing process?

When the 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?

Fungicidal dopes are used in aircraft finishing as the

Before applying a protective coating to any unpainted clean aluminum, you should

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 topcoat is applied?

What is the usual cause of runs and sags in aircraft finishes?

Which defect in aircraft finishes may be caused by adverse humidity, drafts, or sudden changes in temperature?

Which statement is true regarding paint system compatibility?