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单选题
A centrifugal fuel oil purifier should be shut down if （）
A
more sealing water is needed
B
the cover clamp needs tightening
C
the purifier has a bad vibration when started
D
water is discharged from the overflow line
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单选题A centrifugal fuel oil purifier should be shut down if （）A
more sealing water is neededB
the cover clamp needs tighteningC
the purifier has a bad vibration when startedD
water is discharged from the overflow line
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The lube oil will not be subjected to the proper centrifugal forceC
The lube oil will overheat and flashD
Oil will discharge from the heavy phase discharge port and be wasted
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operation within the explosive rang of the fuelC
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