A.opposed-piston engine
B.double-acting engine
C.two-stroke/cycle engine
D.four-stroke/cycle engine
您可能感興趣的試卷
你可能感興趣的試題
A.more power strokes per revolution
B.the use of scavenge air
C.more complicated valve gear
D.higher working temperature of the piston and cylinder
A.less even torque
B.higher cylinder head temperatures
C.fewer power strokes per revolution
D.greater weight/size requirements
A.higher working temperature of piston and cylinder
B.the use of scavenge ports
C.fewer power strokes per revolution of the crankshaft
D.part of the fuel is burned as the piston is moving away from top dead center
A.length of the crankshaft
B.volume of the clearance space
C.weight of piston
D.length of the stroke
A.brake horsepower
B.displacement
C.cylinder volume
D.cylinder clearance
最新試題
Which one is NOT the ‘clear grounds’ for a more detailed inspection?()
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is()
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.
The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the()
If two A.C.generators are to be operated in parallel, the load is distributed evenly by()
()are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
()connectors hold best if a wire is accidentally pulled or a connection becomes loose.
The main purpose of port State control is not to()
When does auxiliary burner of incinerator put into operation? ()Ⅰ. start incinerator when it is coldⅡ. the sludge for dealing with is littleⅢ. the sludge for dealing with is largeⅣ. the water and impurity in sludge are too muchⅤ. the temperature in incinerator is lowⅥ. dealing with little solid rubbish
The cetane rating of diesel fuel is an indication of the ()