A large change in ambient temperature, or using an oil of a viscosity different from 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

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更多“A large change in ambient temperature, or using an oil of a viscosity different from the one recommended by the manufacturer in a mechanical hydraulic governor, will result in the need to adjust the （）.”相关的问题

第1题

[单选题] Which of the following statements is correct regarding an oil with a high viscosity index?（）

A、A large change of viscosity occurs with a minor change in temperature B、No change in viscosity occurs with any change in temperature C、Very little change in viscosity occurs with a significant change in temperature D、The viscosity of the oil increases with an increase in temperature

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第2题

[单选题] When taking action to avoid collision，you should（）.

A、Make sure the action is taken in enough time B、Not make any large course changes C、Not make any large speed changes D、All of the above

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第3题

[单选题] When the changing of a VHF channel / frequency is accepted，say（）.

A、I am going to change to VHF channel B、I am certainly going to change to VHF channel C、Changing to VHF channel D、VHF channel. has been changed

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第4题

[单选题] The discharge rate or capacity of a centrifugal pump will vary directly as the （）.

A、change in the impeller diameter B、square of the impeller radius C、cube of the impeller diameter D、impeller efficiency for large changes in its size

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第5题

[] The discharge head of a centrifugal pump will vary directly with the （）.

A、A.change in impeller diameter B、B.square of the impeller diameter C、C.cube of the impeller diameter D、D.impeller efficiency for large changes in the size of the impeller