The highest pressure in any closed diesel engine freshwater cooling system is at the _____.

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first stage second stage distillate cooler salt water feed heater

indicator diagrams nomo-gram temperature readings pressure readings

loss of flow in the fuel system loss of pressure in the air system loss of flow in the lubricating system loss of pressure in the lubricating system

crankcase pressure lube oil pressure saltwater pressure exhaust temperature

any of （1） and （3） any of （1） and （2） any of （2） and （3） any of （1）, （2） and （3）

Advanced ignition Clogged air intake Leaky exhaust valve High exhaust pressure

Having produced These women have produced These women’s producing These women having produced

Some Many Few Any

oil sea water air fresh water

steam stop valve dry pipe feedwater system generating tubes

the more the higher the lower the highest

a check valve a gate valve a pressure reducing valve a quick closing valve

reduce engine horsepower output aid in silencing the exhaust noise increase the mean effective pressure contribute to effective cylinder scavenging

unusual vibration excessive worn parts abnormal pressure any of the above

adjusting a nut a pre-tensioned spring any spring upstream pressure

"vacuum" "the excess of pressure above atmosphere" "figure on a gauge" Any of the above

at TDC before TDC after TDC during air starting

Relief valves Check valves Safety valves Reducing valve

oil sea water refrigerant fresh water