輪機(jī)英語船舶輔助機(jī)械章節(jié)練習(xí)(2018.01.30)

來源：考試資料網(wǎng)

1 The emergency bilge suction valve is typically used （）.

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2 The part of the anchor windlass that engages the anchor chain for lifting is called the （）.

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3 The bilge system has been performing well; however, the aft starboard engine room bilgewell suddenly fails to be pumped outWhich of the following should be done first to determine the cause?（）

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4 A liquid indicator sight glass is useful in determining whether or not a refrigeration system is sufficiently chargedIt is generally located in the（）.

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5 In general, （） is suitable for delivering small quantifies at high pressure.

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6 Increased internal leakage, in addition to poor hydraulic system response,and inadequate lubrication, is the result of （）.

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7 If a centrifugal pump is driven by a constant speed electric motor and produces a discharge pressure less than designed, the cause is probably（）.

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8 The water level in the gauge glass when a boiler is operating is （） when the boiler is shut down.

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9 The （） of the gravity disc is too big It causes oil to flow through the water outletWe changed the disc and no oil is found in the water outlet.

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10 When the temperature of the refrigerant flowing out from the condenser is below the condensing temperature, it is said to be （）.

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