One of the many troubles occurring with centrifugal pump shaft packing is the excessive wear on the rings nearest the packing gland, while the rings nearest the impeller remain in good condition. This wear may be caused by __________.
A
air entrained in the fluid pumped
B
packing rings rotating in the stuffing box
C
some packing rings being cut too short
D
improper adjustment of the gland nuts
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Question 1 / 205eccef9bbacbc34ba4d45375
Question 1 of 205eccef9bbacbc34ba4d45375
One of the many troubles occurring with centrifugal pump shaft packing is the excessive wear on the rings nearest the packing gland, while the rings nearest the impeller remain in good condition. This wear may be caused by __________.
One of the many troubles occurring with centrifugal pump shaft packing is the excessive wear on the rings nearest the packing gland, while the rings nearest the impeller remain in good condition. This wear may be caused by __________.