
【名词&注释】
船舶动力装置(marine power plant)、麻痹性肠梗阻(paralytic ileus)、综合性标准(comprehensive standard)、柴油机动力装置(diesel power plant)
[单选题]When does a pilot say “ Make all lines fast”? ________
A. The ship is about to be in position
B. The ship is very close to the berth
C. The ship is on voyage
D. The ship is in position
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举一反三:
[单选题]The correct procedure for giving an auxiliary boiler a bottom blow, is to begin .
A. when the boiler has been secured long enough for most solids to settle
B. when the boiler has been cooled to ambient temperature
C. only after raising the water level to within 0.5 inch of the high water cutout only
D. after bypassing the low pressure
[单选题]可以作为船舶热能利用效率的综合性标准的是( )。
A. 船舶能量利用效率
B. 柴油机动力装置(diesel power plant)炯效率
C. 推进装置推进效率
D. 船舶动力装置的总效率
[单选题]麻痹性肠梗阻时肠鸣音______。
A. 减弱或消失
B. 增强
C. 无变化
D. 只减弱不会消失
[单选题]In an operating diesel engine, which of the following conditions is an indication of a leaking air starting valve?
A. Noise coming from that air starting valve
B. Continuous operation of the starting air compressor
C. Zero air pressure in the air starting system
D. Overheated starting air pipe to the cylinder head
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