Equipment II Correct! Incorrect! 1. __________ is a condition in which inlet air hits the fan blades at an angle resulting in non-uniform pressure. Fouling Stall Degradation Pitching View the lesson section again Correct! Incorrect! 2. Both AC and DC motors can be reversed. True False View the lesson section again Correct! Incorrect! 3. A __________ pump is an example of a positive displacement pump. axial centrifugal mixed flow diaphragm View the lesson section again