【名词&注释】
可靠性(reliability)、磨损率(wear rate)、柴油机(diesel engine)、人员培训(personnel training)、船舶动力装置(marine power plant)、工作条件(working condition)、铸铁气缸套(cast iron cylinder sleeve)、不一定(not always)
[单选题]影响船舶动力装置可靠性的管理因素有()。
A. 推断营运特点和工作条件(working condition)
B. 系统的备用比
C. 装配工艺
D. 人员培训
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学习资料:
[单选题]大型低速柴油机铸铁气缸套(cast iron cylinder sleeve)的异常磨损率()mm/kh。
A. >0.08
B. >0.1
C. >0.2
D. >0.5
[单选题]某曲柄的两主轴承在水平平面内位置偏左,曲轴轴线呈左拱形,则其Δ-()。
A. >0
B. <0
C. =0
D. 不一定(not always)
[单选题]Please draw out a 01 mm () between the two halves of the bearing to reduce the clearance.
A. shim
B. gasket
C. washer
D. packing
[单选题]Vents are led from the engine to the head tank for the release of () from the cooling water.
A. air
B. heat
C. sludge
D. steam
[单选题]The fuel supply system to an automatic auxiliary boiler, will be automatically shutdown if the boiler ()
A. salinity is abnormally high
B. steam demand is too high
C. water level is abnormally low
D. feedwater flow is low
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