单项选择题
If all other conditions such as bore, stroke, speed, and mean effective pressures are equal, a two-stroke/cycle diesel engine will develop approximately（）
A.the same indicated horsepower as a four-stroke/cycle engine
B.twice the indicated horsepower as a four-stroke/cycle engine
C.one half indicated horsepower as a four-stroke/cycle engine
D.one power stroke for every two crankshaft revolutions
点击查看答案&解析
相关考题
-
单项选择题
In comparing engines of equal horsepower, higher exhaust gas temperatures occur in a/an（）
A.opposed-piston engine
B.double-acting engine
C.two-stroke/cycle engine
D.four-stroke/cycle engine -
单项选择题
A disadvantage of a two-stroke/cycle diesel engine is（）
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 -
单项选择题
Compared to four-stroke/cycle engines, two-stroke/cycle diesel engines have the disadvantage of （）
A.less even torque
B.higher cylinder head temperatures
C.fewer power strokes per revolution
D.greater weight/size requirements
