The hydraulic () is used to control engine speed.
相似题目
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Which of the following statements describes the functions of a reservoir used in a hydraulic system?()
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Which of the following can be used in hydraulic transmission system?()
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Which of the following types of hydraulic pumps would be used in a steering system?()
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Among the basic categories of equipment, which of the following are used to allow the hydraulic energy to be controlled?()
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An orifice-check valve placed in a hydraulic system is used to()
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The function of the hydraulic telemotor transmitter used in an electro-hydraulic steering gear system is to ().
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You are using Oracle Database 10g. The LOG_ARCHIVE_FORMAT parameter is set to ’LOG%t_%s_%r.dbf’. Why is %r used in the file name format?()
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The purpose of the compensating adjustment used in a diesel engine hydraulic governor is to ()
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Among the basic categories of equipment, which of the following are used to convert the hydraulic energy into linear motion?()
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Hydraulic control check value is generally used to () in the marine hydraulic mechanism.
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Hydraulic pumps most commonly used in steering systems are of the ().
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The item()is not the advantage of the hydraulic winch.
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The major cause of trouble in a mechanical-hydraulic governor is contamination of the hydraulic fluid by ()
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Overload protection on hydraulic system is provided by the use of ().
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If one hydraulic pump of an electro-hydraulic steering unit falls, the vessels steering can be initially and best maintained by using the ().
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An axial piston, variable stroke pump is used in a vessels hydraulic steering gearUnder pressure, oil continually leaks out from between the valve plate/cylinder barrel and will().
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Among the basic categories of equipment, which of the following is used to convert hydraulic energy into continuous rotary motion?()
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A hydraulic machine is one that uses () to do work.
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When normal operating pressure is applied to the hydraulic oil used in a high-pressure system, the oil ().
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The storage device for nitrogen-pressurized hydraulic fluid,which is used in closing the blowout preventers is called the().
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Among the basic categories of equipment, which of the following are used to convert mechanical into hydraulic energy?()
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Fuel injection uses the jet pump system and a Woodward type hydraulic () is used to control engine speed.
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The active voice is used to describe the action. The passive voice is mainly used to describe the state or the result of the action. (T/F)
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When the relief valve is used as a constant pressure valve, it is connected to the outlet of the hydraulic pump to ensure that the outlet pressure of the hydraulic system (pump) is constant.