Condensate formed within the first-effect tube nest of a double-effect,low pressure evaporator, is removed by a （）.
The sensing line for the low pressure cutout switch to a refrigeration system is located （）.
High firing pressures and a low exhaust temperature in a diesel engine may result from （）.
The needle valve in the injector （） at a pre-set pressure which ensures that the fuel will atomize once it enters the cylinder.
The device used for low-pressure control and high-pressure cutout on a compressor is called （）.
Either a low injection pressure or a leakage of piston rings is able to lead （）.
A vacuum is initially established in the first and second stages of a low pressure evaporator by the use of （）
Compared to a low pressure system，generally the air in a high is（）.
In the Southern Hemisphere winds in a low pressure system rotate in a（）.
Which of the listed components is considered to separate the high pressure side of a refrigeration cycle from the low pressure side of the cycle?（）
A crew member reports that the high-pressure alarm light of a low-pressure CO2 fixed fire extinguishing system is illuminated. The most probable cause of this condition would be that（）.
In a compression refrigeration plant the refrigerant is under low pressure in the （） and under high pressure in the （）.
Low compression pressure in a diesel engine is caused by（）
The efficiency and output capacity of a low pressure distilling plant will be reduced if the last effect shell （）
Which general weather conditions should you expect to find in a low pressure system（）.
Low compressor head pressure in a refrigeration system can be caused by（）.
The passing of a low pressure system can be determined by periodically checking the（）.
Low compression pressure in a diesel engine can be caused by（）
If a refrigeration crankcase compressor were short cycling on the low pressure cutout switch, the cause might be that the （）.
Late fuel injection in a diesel engine is indicated by low firing pressure with（）
207. The greater the pressure difference between a high and a low pressure center, the ______ .
A generally circular low pressure area is called a (n) ______.
Low compression pressure in a diesel engine can be caused by_____________.
Low compression pressure in a diesel engine is caused by___________.
