A、assumed
B、appreciated
C、promised
D、permitted
更多“While steaming slowly in the harbor，no ship is （） to exceed the speed limited．”相关的问题
A、A.There is apparent condensate in piping B、B.The steam is not discovered after admitting steam C、C.The condensate should be fully loaded in the piping as admitting steam D、D.The condensate should be fully drained from the piping while admitting steam
A、to raise water level B、only while making steam C、to remove scum D、when fire are secured
A、open the steam line mot valve B、drain the steam cylinder C、close the steam cylinder drains D、open the liquid cylinder drains
A、A.rise when the steam pressure is increased B、B.remain constant as long as the feed pump operates C、C.fall when the steam pressure is decreased D、D.vary as the steam demand changes
A、Receives saturated steam from the generating tubes B、Serves as a reservoir of boiler feed water C、Holds internal fittings for separation of moisture from steam D、Collects steam exhausted from the turbines
A、provide steam for emergency propulsion B、provide steam for the turbo-generator C、heat the waste water tanks D、steam for warming engines
A、main steam stop valve B、auxiliary steam stop valve C、feed check or control valve D、blow down valve
A、steam plants, electric motors and compressed air B、diesel engine, hydraulic machinery and compressed air C、steam plants, electric motors and hydraulic machinery D、diesel engines, steam plants and hydraulic machinery
客服
TOP
查看正确答案
