【名词&注释】
船用柴油机(marine diesel engine)、柴油机气缸套(engine cylinder liner)
[单选题]对使用液压撑杆螺栓的正置式主轴承,因其一端顶在轴承盖上,另一端顶在机架上,所以在上紧贯穿螺栓之前,必须先()的撑杆螺栓。
A. 上紧全部
B. 上紧相应
C. 松开全部
D. 松开相应
查看答案&解析
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学习资料:
[单选题]Sulzer6RTA84型船用柴油机气缸套最大内径增量为3.6mm,则最大缸径为()。
A. 87.6mm
B. 843.6mm
C. 687.6mm
D. 80.4mm
[单选题]With VIT unit the timing of fuel injection of an engine can be regulated automatically according to the ().
A. ship draft
B. pitch
C. engine load
D. oil viscosity
[单选题]The most important factor in engine performance is the actual power output at the end of the crankshaft available for doing workThis is known as ().
A. indicated horsepower
B. brake horsepower
C. net horsepower
D. friction horsepower
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