船速不变
航速降低
流连增大
流速不变
第1题:
Ⅰ~Ⅲ,Ⅴ
Ⅱ~Ⅴ
Ⅰ~Ⅲ,Ⅳ
Ⅰ~Ⅴ
第2题:
refrigerant must be bled off the sensing line before adjustments are made
all refrigerant must be pumped into the receiver before adjustments are made
time must be allowed for conditions to stabilize in the evaporator before further adjustments are made
all refrigerant must be routed through the dehydrator while changing the superheat setting
第3题:
防止汽水共腾
抑制锅炉内部腐蚀
减少泥渣沉淀
提高水质以利船员饮用
第4题:
烟管锅炉较水管炉低
水管锅炉蒸发率一般比烟管锅炉高
烟管锅炉对水质要求一般比水管锅炉高
烟管锅炉点火升汽时间比水管锅炉长
第5题:
首甲板下风处
尾甲板下风处
机舱
尾甲板上风处
第6题:
①、②、③、④;
①、②、③;
②、③、④;
①、③、④。
第7题:
仅仅是Ⅲ
仅仅是Ⅱ
Ⅰ+Ⅱ
仅仅是Ⅰ
第8题:
1
2
5
30
第9题:
背着它转向
朝着它转向
向左转向
向右转向
第10题:
king valve and the expansion valve
solenoid valve and expansion valve
evaporator and receiver
compressor and evaporator