Question

random orbital sanders can be used for all of the following except: a) removing coatings. b) buffing topcoats. c) creating featheredges. d) removing defects.

Explanation:

Random - orbital sanders are commonly used for tasks like removing coatings, buffing top - coats, and creating featheredges. They are not typically used for removing defects as their motion and grit may not be precise enough for that purpose.

Answer:

D. Removing defects