The diesel engine exhaust gas bypass, as fitted with some waste heat boilers, is installed to （）<br>A:prevent engine back pressure at heavy loads<br>B:increase total engine efficiency at low loads<br>C:prevent boiler corrosion at low engine loads<br>D:improve engine fuel consumption at any load

The diesel engine exhaust gas bypass, as fitted with some waste heat boilers, is installed to （）
A:prevent engine back pressure at heavy loads
B:increase total engine efficiency at low loads
C:prevent boiler corrosion at low engine loads
D:improve engine fuel consumption at any load

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252937】个 (题库试题定时更新)