搜题

【单选题】

If the engine can be started and maneuvered on high viscosity fuel, the （）of the fuel reaching the injectors should be raised to such a point that the viscosity is less than the required value, ie27c St.

A、pressure

B、temperature

C、viscosity

D、density

查看正确答案

更多“If the engine can be started and maneuvered on high viscosity fuel, the （）of the fuel reaching the injectors should be raised to such a point that the viscosity is less than the required value, ie27c St.”相关的问题

第1题

[单选题] Most troubles likely to occur with marine diesel engine can, if located in time, be remedied with no difficulty and many can be （）if the engine is maintained with a high sense of responsibility to the people on the part of the motormen and engineers.

A、found out B、eliminated C、avoided D、lowered

点击查看答案

第2题

[单选题] （） can be found on most medium to large merchant vessels even if the main engine is either a steam turbine or 2-stroke crosshead engine.

A、The medium speed 4-stroke trunk piston engine B、The low speed 2-stroke crosshead engine C、The medium speed 2-stroke crosshead engine D、The low speed 4-stroke trunk piston engine

点击查看答案

第3题

[单选题] During an engine room watch if immediate action is necessary to ensure safety of the ship its machinery and crew （）

A、the chief engineer must be informed at first B、the captain must be informed at first C、it must be taken by the duty engineer D、the generator engine must be stopped

点击查看答案

第4题

[单选题] Which of the following precautions must be taken if an electric immersion heater is used to keep the coolant in a diesel engine warm during the time the engine is secured?（）

A、The coolant temperature must be maintained at 180℃ B、The thermostatic bypass valves must be manually opened before the engine is started C、The pressure cap must be removed while the engine is secured D、Electrical power to the heater must be secured before the cooling system is drained

点击查看答案

第5题

[单选题] If a scavenge fire starts, the engine must be put to “（）” and the fuel must be taken off the cylinders affected by the fire.

A、stop engine B、finished with engine C、dead slow ahead D、dead slow astern

点击查看答案

第6题

[单选题] Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the （）.

A、wheelhouse control station B、engine room control station C、captains office D、chief engineers office

点击查看答案

第7题

[单选题] When anchoring in open anchorage, chief engineer should consult with captain （）

A、if the ship must be stand by B、if M-E should be stopped C、if keep-watching as in voyage D、if the ship must anchor two anchors

点击查看答案

第8题

[单选题] Due to excessive water in the fuel, a diesel engine fails to startBefore the engine can be started, the water must be removed from the （）.

A、fuel pumps B、cylinders C、fuel strainers D、all of above

点击查看答案

第9题

[单选题] If anything abnormal be found on the load change of main engine when the ship is entering in shallow waterway, before taking measuring the engineer on duty should （）

A、stop main engine immediately B、ask the captain and the chief engineer’s permission for stopping the engine C、initiatively inquire the bridge for the situation D、stop engine and inform bridge

点击查看答案

账号：登录

答题记录

我的收藏

我的题库

客服

TOP

请使用微信扫码支付

订单号：
遇到问题请联系在线客服