Overflow valve is used to ()
相似题目
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The series of valves used to control the return flow in well control operations is called the().
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The purpose of the purge valve at the top of the condenser in a refrigerating system is to()
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() are used to limit the pressure in any particular portion and mainly control the pressure after the valve.
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Which of the following methods is used to prevent throttling of compressed air through the diesel engine air starting valves?()
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An orifice-check valve placed in a hydraulic system is used to()
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The emergency bilge suction valve is typically used ().
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Which of the listed pressure control valves would be used to establish the maximum operating pressure of a hydraulic system?()
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The diesel engine valve subjected to most severe conditions of service is the ().
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Compensated flow control or constant flow valves are used in hydraulic systems to()
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A feeler or thermal bulb is used for the expansion valve to ().
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A swing check valve is used in a pipeline to ().
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A thermostatic expansion valve is properly controlling evaporator superheatAdjusting this valve to lower the superheat will result in a/an ().
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Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the()
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A substance found in residual fuels which tends to cause exhaust valve corrosion and grooving, is()
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The function of the bypass valve on the self-contained breathing apparatus is to().
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Where an excessive level of contamination is detected an alarm is sounded and diverting valves are operatedThe discharging liquid is then passed to ().
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The purpose of the safety relief valves installed on an auxiliary boiler is to ().
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The emergency bilge suction or bilge injection valve is used to prevent () of the ship.
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The purpose of the delivery check valve used in a diesel fuel injection jerk pump is to ().
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Which of the listed statements is a characteristic of the liquid charged power element used with thermostatic expansion valves?()
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The primary function of a fuel delivery check valve assembly is to()
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Romanticism preferred ( ) to reason and rationalism. To William Wordsworth, poetry is the spontaneous overflow of powerful feelings.
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Romanticism preferred ( ) to reason and rationalism. To William Wordsworth, poetry is the spontaneous overflow of powerful feelings.
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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.
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