Higher than normal jacket water temperatures occurring in all cylinders of a diesel engine can result from a/an ().
A、oil suction line restriction
B、correct amount of coolant
C、cavitation erosion in the water jackets
D、clogged sea suction strainer
A、oil suction line restriction
B、correct amount of coolant
C、cavitation erosion in the water jackets
D、clogged sea suction strainer
A、maintain higher than normal jacket water temperature B、change the lube oil more frequently than normal C、maintain a higher air-box temperature than normal D、maintain a higher air-box pressure than normal
A、have lows lower than normal and highs higher than normal B、have lows higher than normal and highs lower than normal C、are unpredictable D、occur in the spring of the year
A、A.have lows lower than normal and highs higher than normal B、B.have lows higher than normal and highs lower than normal C、C.are unpredictable D、D.occur in the spring of the year
A、lower than normal cylinder pressure and low exhaust temperature B、lower than normal cylinder pressure and high exhaust temperature C、higher than normal cylinder pressure and low exhaust temperature D、higher than normal cylinder pressure and high exhaust temperature
A、A.oil foaming in the compressor B、B.higher than normal suction and discharge pressures with a higher box temperature C、C.higher than normal discharge pressure with a normal box temperature D、D.the compressor to run continuously
A、A.conductivity higher than a normal conductor B、B.conductivity higher than a normal insulator C、C.high conductivity at low temperatures D、D.low conductivity at high temperatures
A、Excessive fuel B、Higher than normal temperatures for star up C、Longer starting periods D、Higher than normal lube oil pressure
A、excessive lube oil consumption B、lower than normal lube oil temperature C、higher than normal exhaust back pressure D、excessive crankshaft end play
A、Loss of engine power and high exhaust temperatures B、Higher than normal firing pressure and low exhaust temperatures C、High fuel consumption and high exhaust temperatures D、Lower than normal compression pressure and high exhaust temperature
A、A.Both are higher than normal burning temperatures B、B.The flash point is always higher C、C.The ignition temperature is always higher D、D.They are not necessarily related