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 the indicated horsepower as a four-stroke/cycle engine
D. one power stroke for every two crankshaft revolutions
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A crack in a cylinder liner can be caused by
A. worn piston rings
B. installation of undersized sealing rings
C. operating the engine at low loads
D. restricted cooling water passages
While sailing in ballast under normal weather and sea condition, the basic parameter which
A. the exhaust temperature
B. the speed of main engine
C. the turbine rotation speed
D. the power of main engine
美联储在公开市场上购买了200 000美元的政府有价证券。货币漏出率为33％，法定准备金率为10％。那么货币的总量会增加多少？
A. 800 000美元
B. 333 333美元
C. 2 000 000美元
D. 618 604美元
E. 465 116美元
The bearing of tailshaft sealing equipment which adopts the oil nature circulation is hot,
A. the rotate speed fluctuation
B. the ventilation tube clogged
C. the main engine accelerate so fast
D. stormy waves
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