单选题If the jacket water temperature of an operating diesel engine suddenly rises above normal, the cause can be attributed to （）.A an overfilled expansion tankB excess chromate treatment of the jacket waterC a clogged raw water sea suctionD cavitation eros

题目

单选题

If the jacket water temperature of an operating diesel engine suddenly rises above normal, the cause can be attributed to （）.

an overfilled expansion tank

excess chromate treatment of the jacket water

a clogged raw water sea suction

cavitation erosion of the heat exchanger tubes

更多“If the jacket water temperature of an operating diesel engin”相关问题

第1题

单选题If the operating element of a thermostatic valve installed in a diesel engine cooling system malfunctions, it may result in （）A a low level in the engine expansion tankB excessively high coolant pressureC improper temperaturesD malfunctioning of the jacket water heater

点击查看答案
第2题

单选题If the jacket water temperature in an auxiliary diesel engine cooling system is lower than normal, the probable cause is （）A air binding of the engine cooling systemB a cracked water cooled exhaust manifoldC blockage in the heat exchangerD faulty operation of the thermostat

点击查看答案
第3题

单选题The main propulsion diesel engine jacket water temperature rises above normal, with the raw water sea suction and the expansion tank water level being normalWhich of the following problems is most likely the cause?（）A Faulty thermostatic bypass valveB Eroded zinc pencils in the heat exchangerC Steam formation in the expansion tankD Excessive leakage from jacket water pump seal

点击查看答案
第4题

单选题Keel coolers fouled with marine growth, will result in （）A higher raw water temperaturesB higher jacket water temperaturesC a malfunctioning thermostatD higher fuel temperature

点击查看答案
第5题

单选题Immediately after starting a diesel engine, normal raw water and jacket water pressure are indicatedHowever, the jacket water temperature continues to rise, if there is no change in the sea temperature, you should suspect（）A overloading in all cylindersB a jammed three-way thermostatic valveC chromate PH too lowD a high level in the surge tank

点击查看答案
第6题

单选题Fuel is ignited in a diesel engine cylinder by （）A a spark plugB injectorsC the heat of compressionD increasing jacket water temperatures

点击查看答案
第7题

单选题In （）, hot diesel engine jacket water passes over the stack and heats the sea water passing through the tubes.A a flash generatorB a flash evaporatorC a vacuum boiling evaporatorD a boiler

点击查看答案

If the jacket water temperature of an operating diesel engin

题目

更多“If the jacket water temperature of an operating diesel engin”相关问题

第1题

第2题

第3题

第4题

第5题

第6题

第7题

相关内容