正确答案: C
ks和kv小时,机舱的通风、散热差,管理维修不方便
题目:下述关于机舱饱和度ks和kv的说明,哪一项是错误的()。
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学习资料的答案和解析:
[单选题]船舶动力装置的主要耗能设备是()。Ⅰ.螺旋桨;Ⅱ.主机、发电机和辅助锅炉;Ⅲ.空气压缩机
仅Ⅱ对
[单选题]废气锅炉出口排烟温度t2不应低于露点,为了最大限度利用排气余热,在标定工况下,t2=露点+△t(℃),式中△t不应小于()℃.
25
[单选题]() is used for washing and drinking.
The domestic system
[单选题]A separate piston cooling system is used to limit any contamination () piston cooling glands() the piston cooling system only.
from;to
[单选题]The external circumference of a pair of main bearing shells is slightly larger than that of the bore of the housing which receives themThe difference is termed ().
nip