A、A.jacket water outlet
B、B.cooling water pump outlet
C、C.heat exchanger outlet
D、D.expansion tank atmospheric vent
更多“In any diesel engine closed freshwater cooling system, the lowest pressure exists at the （）.”相关的问题
A、Diesel engines have more advantages in comparison with gasoline engines B、Diesel engines have more advantages in comparison to gasoline engines C、Gasoline engines have more advantages in comparison with diesel engines D、Gasoline engines have more advantages in comparison to diesel engines
A、most critical in a four-stroke cycle diesel engine B、most critical in a two-stroke/cycle diesel engine C、most critical in a four-stroke/cycle diesel engine if it is turbocharged D、of equal importance in a two-stroke/cycle diesel engine as in a four-stroke/cycle diesel engine
A、bearing pressure in a four-stroke\cycle acting single diesel engine is continually reversed B、bearing pressure in a two-stroke\cycle single acting diesel engine is continually reversed C、the maximum bearing pressure is higher in a single acting two-stroke/cycle diesel engine D、two-stoke/cycle diesel engines require more complicated lubrication piping
A、A.Exhaust temperature B、B.Lube oil level C、C.Lube oil pressure D、D.Water level in the expansion tank
A、one half crankshaft speed in a two-stroke cycle diesel engine B、crankshaft speed in a two-stroke cycle diesel engine C、two times crankshaft speed in a two-stroke cycle diesel engine D、one-fourth times crankshaft speed in a four-stroke cycle diesel engine
A、A.reduce engine horsepower output B、B.aid in silencing the exhaust noise C、C.increase the mean effective pressure D、D.contribute to effective cylinder scavenging
A、in any emergency or if in any doubt as to what decision or measures to take B、in the event of any impending action in machinery spaces that may cause reduction in ship’s speed C、when isolating and bypassing machinery to be worked on D、co-operating with any engineer in charge of maintenance work
A、jacket water outlet B、expansion tank inlet C、heat exchanger inlet D、cooling water pump outlet
A、ignition lag B、engine horsepower C、lube oil system pressure D、specific fuel consumption
客服
TOP
查看正确答案
