A.increased carbon buildup
B.burning of intake valves
C.excessive firing pressures
D.increased fuel consumption
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A.improving cylinder scavenging
B.preheating the combustion chamber
C.reducing air charge density
D.preventing valve wear
A.decreased fuel consumption per brake horsepower
B.more complete cylinder scavenging
C.extended valve life
D.carbon formation on combustion chamber surfaces
A.Visual inspection of the element
B.the pressure drop cross the filter
C.high fuel oil tank temperature
D.increase flow rate from the filter
A.improper adjustments
B.contaminated fuel
C.kinked fuel lines
D.excessive engine vibration
A.heavy carbon deposits will buildup on the valves and in the exhaust
B.fuel dilution is increased at low load
C.exhaust valves may be damaged
D.all of the above
最新試題
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The ISPS Code consists of a mandatory section-Part A, which shows（）
（） is not installed on the main switchboar.
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The additional mark （）in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.