In a central cooling system, used in some modem ships, sea water is supplied to cool ()which will circulate to other individual cooler, greatly reducing the corrosion problems.
相似题目
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The pH value of water in a diesel engine closed cooling water system should be maintained between ().
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The temperature differential occurring between the inlet temperature of the fluid to be cooled and the outlet temperature of the cooling medium in a shell-and-tube heat exchanger is greatest in which of the flow designs listed?()
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In a refrigeration system, if the cooling water to the condenser fails, the().
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In a central cooling system, used in some modem ships, sea water is supplied to cool ()which will circulate to other individual cooler, greatly reducing the corrosion problems.
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In a diesel engine cooling water system, a pH of 60 indicates a/an ().
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In a closed cooling water system, which of the problems can cause the water pressure to fluctuate?()
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If the operating element of a thermostatic valve installed in a diesel engine cooling system malfunctions, it may result in ()
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In a closed cooling system for a turbocharged, four-stroke/cycle diesel engine, fluctuating water pressure can be caused by ()
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The jacket water temperature in a diesel engine closed freshwater cooling system is normally controlled by ()
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In a diesel engine exhaust system, the cooling of the exhaust gases below their dew point, will result in ()
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In each cylinder cover is a large central opening for mounting ()
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The most serious effect of air trapped in a diesel engine jacket water cooling system is that it().
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In the production of freshwater from seawater through a process of heating and cooling, the cooling phase of production is usually called ().
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An increasing head pressure in a refrigeration system, without any corresponding change in the cooling water inlet temperature, would probably be caused by ().
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After-cooling of a turbocharged diesel engine will result in ()
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In order to prevent home currency from appreciating, a central bank need _________.
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Under a floating exchange regime, the government and central bank never intervenes in the currency market.
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John Blandford was waiting for a woman he had seen before in the Grand Central station.
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11. A central heating and cooling produces warm or cool air in one central area anddistributes it throughout the building
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Do they have many a air-conditioners for cooling the rooms in summer?
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Nepal is a country in central Asia that is landlocked and_____by the Himalayas.
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The central figure in Fennimore Cooper’s“The Leatherstocking Tales” is____.A、Natty Bumppo
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When we stay at a room in a house with central air-conditioning system in summer, we should set the thermostat to a higher level in ______.
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It () that the top quarter of a '53-metre-high statue of Buddha in Bamiyan, central
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