

McqMate
Q. |
All mechanical seals have two flat sealing surfaces |
A. | At right angles to the axis of rotation |
B. | Parallel to the axis of rotation |
C. | Parallel to the end plate |
D. | None of the above |
E. | None of the above |
Answer» A. At right angles to the axis of rotation |
View all MCQs in
Production EngineeringNo comments yet