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A large change in ambient temperature, or using an oil of a viscosity different than the one recommended by the manufacturer in a mechanical hydraulic governor, will result in the need to adjust the
A.pilot valve opening
B.compensating needle valve
C.compensating spring tension
D.accumulator spring tension
参考答案
更多 “ A large change in ambient temperature, or using an oil of a viscosity different than the one recommended by the manufacturer in a mechanical hydraulic governor, will result in the need to adjust theA.pilot valve openingB.compensating needle valveC.compensating spring tensionD.accumulator spring tension ” 相关考题
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pilot valve openingB
compensating needle valveC
compensating spring tensionD
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单选题If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will （）A
have a larger than normal dead bandB
produce excessive speed response to a load changeC
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stabilize engine speed at the new governor setting
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单选题Which of the following statements is correct regarding an oil with a high viscosity index?（）A
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pilot valve oil pressureB
speeder spring forceC
compensation needle valve clearanceD
centrifugal force on the flyweights
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