A dirty fuel oil filter is can be detected by （） Ⅰ.fuel oil analysis Ⅱ.observing the pressure drop across the filter -题库考试答案搜索网

A dirty fuel oil filter is can be detected by （）
Ⅰ.fuel oil analysis
Ⅱ.observing the pressure drop across the filter

单选题

2021-12-31 18:38

A、Ⅰonly
B、Ⅱonly
C、eitherⅠorⅡ
D、neitherⅠnor

查看答案

正确答案

B

试题解析

标签：船舶电气与船舶安全

感兴趣题目

The fine filters will be arranged （） one can be cleaned while the other is operating.

Injectors for use with heavy fuel oil must be cooled by either water or light oil to （）

Injectors for use with heavy fuel oil must be cooled by either water or light oil to_____.

A centrifugal fuel oil purifier should be shut down if （）

When preparing a ship for heavy weather，fuel oil day tanks should be（）.

Each fire hydrant serving machinery spaces containing oil fired boilers，internal combustion machinery，or oil fuel units must be equipped with a（）.

The ignition quality of a diesel fuel oil is indicated by the （）

Permitting a diesel engine fuel oil day tank to run dry can cause （）

Lube oil filters remove contaminants more efficiently if the oil being filtered is （）.

The pressure differential across a diesel engine lube oil system duplex filter should be checked to （）

What color exhaust will be exhibited when a slow speed two-stroke/cycle main propulsion diesel engine, designed to operate on light and heavy fuel oil, is operated on insufficiently preheated heavy fuel oil?（）

A dirty diesel engine oil filter element can best be detected by （）.

相关题目: 为了保证船舶航行安全，首先要确定船舶的航向与位置。船舶定位方法按照参照目标可分为（　）。; Lube oil cannot be efficiently filtered if its （）.; 船舶勘绘载重线标志的目的是（）。
①最大限度地利用船舶的装载能力；②保证船舶的航行安全；③保证船舶走经济航速。; 下列哪些证书是《海上交通安全法》要求船舶应具备的（）。
Ⅰ．客船安全证书；Ⅱ．防止油污证书；Ⅲ．船舶执照；Ⅳ．船舶国籍证书。; 下列关于船舶安全检查的说法中，正确的是（）。
Ⅰ、船舶接受安全检查时，陪同检查的船员引导检查人员即可
Ⅱ、船舶接受安全检查时，陪同检查的船员应按检查人员要求，调试、操纵有关设备
Ⅲ、中国籍船舶接受安全检查时出示船舶安全检查记录簿; When fuel oil is accidentally missed with lube oil which of the following processes can be used to separate them?（）
Ⅰ.filtering
Ⅱ.settling; A dirty fuel oil filter is can be detected by （）
Ⅰ.fuel oil analysis
Ⅱ.observing the pressure drop across the filter; When centrifuging heavy fuel oil, an important factor to consider is the （）
(1) flow rate
(2) viscosity of the fuel oil; Dirty oil must be （） before being used again.; The desirable properties or a marine fuel oil should include_______.; Proper filtering and straining of fuel oil is important because the （）.; The treatment of the fuel oils involves storage, heating, filtering and（）; A common trouble with the fuel pump plunger or fuel valve spindle is （）.; A common trouble with the fuel pump plungers or fuel valve spindle is （）.; No specific period is given for the renewal of the lubricating oil filter element as this should be done（） a figure of 0√7 bars is shown on the gauge.; In engines with system, the lubricating oil can be added to the engine through the filling hole in the crankcase cover, by using a hand oil can, or through the separator pipe（）; The amount of expansion space to be left in a fuel tank when fuel oil is being received, is determined by the （）.; Machinery driving fuel oil transfer and fuel oil service pumps must be fitted with a remote means of stopping the machinery from （）.; A dirty lube oil strainer can result in（）; Before welding is permitted on a fuel tank, it must be certified or declared （）

广告位招租WX:84302438

题库考试答案搜索网

免费的网站请分享给朋友吧