A、drill holes through the heavy side of the impeller until it balances
B、weld counterweights to the light side of the impeller
C、remove metal from the heavy side by machining in a lathe
D、acid wash and serape the heavy side until it balances
更多“A centrifugal pump vibrates excessively during operationUpon disassembling the pump it is found that the impeller is out of balanceWithout an available spare, you should （）.”相关的问题
A、centrifugal pump is cheaper than reciprocating pump B、the size of centrifugal pump with same capacity is smaller than that of reciprocating pump C、centrifugal pump makes maintenance easier than reciprocating pump does D、all of the above
A、reciprocating pumps B、positive displacement pumps C、centrifugal pumps D、centripetal pumps
A、reciprocating pumps B、positive displacement pumps C、centrifugal pumps D、centripetal pumps
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