A refrigerant with oil in solution has a ().
相似题目
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Lubricating oil systems are fitted with a wide variety of strainers some of which can be cleaned in site while others have replaceable cartridgesThe bold and italic word “which” means ().
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Fuel oil tanks must be fitted with () that can be closed rapidly and remotely in the event of an emergency such as a fire.
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The degree to which the viscosity of an oil will change with a change in temperature is indicated by the ().
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Foaming of the oil in a refrigeration compressor crankcase is caused by ().
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Some refrigeration systems have chemical moisture indicators installed in conjunction with the sight glass in the liquid lineIf excess moisture is present in the system, the indicator will ()
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Excessive oil foaming in the crankcase of a refrigeration compressor can result in ().
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In a refrigeration system, foaming of the crankcase oil may cause the ().
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Insufficient refrigerant in a refrigeration plant may result in ().
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In an engine with a pot-shaped piston, some lubricating oil from the main bearing will pass along a drilled passage in the crankshaft to the bottom end bearing and then up a connection rod to the ().
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With respect to the flow of lubricating oil through a diesel engine, the lube oil coolers are located after filters in order to ().
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An important consideration in selecting a lubricating oil for use in a refrigeration compressor is for the oil to ()
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A liquid sight flow indicator in a refrigeration system is examined and gas bubbles are noted in motion with the fluid flowThis means ().
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In engines with system, the lubricating oil can be added to the engine through the filling hole in the crankcase cover, by using a hand oil can, or through the separator pipe()
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In general, the oil mist defectors include a base plate with air blast pumpThe function of air blast pump is to ()crankcase.
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Before dismantling the pipe, would you ()the oil retained in the hose with ()?
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When two oil separators are working in series, they should work with ()
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The consistent burning of fuel oil with a high sulfur content in a diesel engine will result in ()
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Excessive oil foaming in the crankcase of a refrigeration compressor at start up can cause().
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In an engine with a pot-shaped piston, some lubricating oil from the main bearing will pass along a () in the crankshaft to the bottom end bearing andthen up a connection rod to the gudgeon pin.
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If liquid refrigerant accidentally comes in contact with the eyes, () immediately.
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A cargo of refrigerated fruit is packed in crates with transverse members dividing the crate in two equal parts. Which statement is TRUE?()
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You are in a tropical port.The refrigeration machinery on a container loaded with air-cooled fruit fails.It cannot be repaired for 18 to 24 hours.Which step should you take to reduce the temperature rise and spoilage of the fruit ________.
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Excessive circulation of the lubricating oil with the refrigerant in a refrigeration system will cause______.
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根据所听到的内容作答_____。 A)The door will open with just a touch of the finger。 B) The refrigerator can figure out how much milk to buy. C) The robot can do all the housework very efficiently. D)The house Call put out a fire in a very short time.
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