正常运行 normal operation

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• （） is a precaution which contributes to avoiding trouble under normal operating conditions.

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• 正常停堆 normal shutdown

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• In a normally operating diesel engine, the main cause of lubricating oil contamination in the crankcase is a result of the （）.

  A . metal particles loosened by wear B . air when no air cleaners are used C . condensation of water vapors D . breakdown of the lubricating oil by dilutio

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• Some vessels are equipped with a water lubricated stern robeWhen at sea, operating under normal conditions, the water service valve from the ships saltwater system to the bearing should be （）.

  A . closed, and no leakage permitted across the shaft packing B . closed, and only slight leakage permitted across the shaft packing C . open, and no leakage permitted across the shaft packing D . open, and only slight leakage permitted across the shaft packing

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• If a hydraulic governor has been refilled with oil, the engine should be operated until it reaches normal temperaturethen the air should be purged, and the（）

  A . rack position should be adjusted B . compensating needle valve should be opened fully compensating C . needle valve should be adjusted to stabilize operation D . speed limiting device should be adjusted

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• What should the configuration register value be after successfully completing the password recover procedure and returning the router to normal operation? （）

  A . 0x2100 B . 0x2101 C . 0x2102 D . 0x2124 E . 0x2142

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• A diesel engine which is rated for normal operation at a crankshaft speed of 800 RPM, is commonly classed as a （）.

  A . slow-speed diesel B . medium-speed diesel C . high-speed diesel D . constant-speed diesel

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• 正常冷停堆 normal cold shutdown

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• 正常商品（Normal goods）

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• Under normal operating conditions, the highest temperature and pressure conditions existing in a flash-type evaporator will occur in the （）.

  A . first stage B . second stage C . distillate cooler D . salt water feed heater

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• Large, two-stroke/cycle, main propulsion, diesel engine cylinders can be successfully pressure charged during normal operation, by using the （）.

  A . exhaust gas temperature system B . exhaust load system C . constant or pulse pressure system D . constant volume system

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• Which conditions will normally cause a SART to operate in the active mode?（）

  A . It will respond only to interrogation by 9-Ghz radar signals B . A SART will normally respond to interrogation from a searching vessel's radar if the radar antenna is at least 15 meters high C . A SART will normally respond to interrogation from a searching aircraft's radar if the radar's output power is at least 10，000 watts and the aircraft is at a height of 3000 feet and within 30 nautical miles D . All of the above

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• Wireless has been operating correctly in the campus infrastructure. After the wireless controllers are upgraded from LWAPP to CAPWAP， access points no longer boot and operate normally.  What is the most likely issue causing this problem？（）

  A . VLAN assignments B . DHCP option 43 C . PoE D . ACL E . QoS

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• Operating a propulsion diesel engine at less than 30% of designed normal load for prolonged periods will result in （）.

  A . decreased fuel consumption per brake horsepower B . more complete cylinder scavenging C . extended valve life D . carbon formation on combustion chamber surface

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• When normal operating pressure is applied to the hydraulic oil used in a high-pressure system, the oil （）.

  A . viscosity will decrease B . volume will increase C . volume will decrease D . pour point will be reduced

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• Which one is not the normal operation for boiler shutdown?（）

  A . Carry out soot blowing if permissible B . Change fuel supply to diesel oil C . Close steam stop valves on boiler when pressure is reduced D . Drain boiler empty when it has cooled dow

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• Which of the following actions should normally be taken during each watch when the auxiliary boilers is in operation?（）

  A . clean the flame scanner photocell window B . Inspect and clean all solenoid valves C . lift the safety valves by hand D . Inspect for oil or water leak

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• The pollution prevention regulations state that slop oil and sludge that result as part of normal fueling operations should be disposed of by （）

  A . discharging ashore into the sewer system B . sealing in disposable plastic barrels aboard ship C . discharging into a shore tank or stop barge D . dumping into the ship’s bunker tank

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• If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the （）.

  A . compression pressures are below normal B . lube oil is diluted with fuel oil C . cranking speed is too low D . exhaust system is partially restricted

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• 当设备冷却供气电门处于正常（NORMAL）”位时，如果下方”OFF”灯亮，则：（）.

  A . A、说明备用供气风扇故障 B . B、备用供气风扇自动开始工作 C . C、正常供气风扇下游无气流 D . D、正常供气风扇对应的管道阻塞

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• 15. Normally, the repeater switch is keptturned on and is capped so that it will befree from being _________ touched bythe operator.

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• 以下表达是否正确？In order to ensure the normal operations of the airplane, cell phones are strictly prohibited. 为了保证飞机能正常操作，手机是被严禁使用的。

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• The Bank for International Settlement (BIS)is a unique institution. Many of its operations are of types normally performed by a commercial bank, but it is owned principally by central banks, and managed by central banks and its principal customers are central banks. The objects of BIS are to promote the cooperation among central banks and to provide additional facilities for international operations. 英译汉

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• Which sequence of events describes the order used to restore normal router operation after experiencing a corrupted flash？（）

  <img src='https://img2.soutiyun.com/shangxueba/ask/64131001-64134000/64131098/16724c3a4b388063f7fa9bd394d14e27.jpg' /> A．A B．B C．C D．D

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