One question per day; no prize for correct answers, it’s just for entertainment.
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11. A certain amount of end face runout in the sealing surface of the mechanical seal’s rotating ring will cause the (?????) phenomenon. ? A. Leakage?????? B. Shaft burning??????? The answer to the question from yesterday was B. 10. The gap between the turbine frame and the cat’s paw support surfaces should be (B). ? A、0?01～0?03?mm??????B、0?04～0?08?mm??????C、0?08～0?12?mm?
B, 0.04～0.08
0.04mm-0.08mm