Excessive wear on the packing rings nearest the pump packing gland, while the rings nearest the impeller remain in good condition, is caused by __________.
A
failure to insert and individually seat the rings, one ring at a time
B
insufficient tightening of the packing gland
C
failure to tighten the packing gland in a single adjustment
D
cutting the rings nearest the gland too short
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Question 1 / 205eccef9bbacbc34ba4d45377
Question 1 of 205eccef9bbacbc34ba4d45377
Excessive wear on the packing rings nearest the pump packing gland, while the rings nearest the impeller remain in good condition, is caused by __________.
Excessive wear on the packing rings nearest the pump packing gland, while the rings nearest the impeller remain in good condition, is caused by __________.