单选题某轮排水量12000t,以航速14kn航行一天,燃油耗油25t,现改用12kn的航速航行,则每日耗油量为()。A18tB15.7tC16.9tD13.5t
单选题
某轮排水量12000t,以航速14kn航行一天,燃油耗油25t,现改用12kn的航速航行,则每日耗油量为()。
A
18t
B
15.7t
C
16.9t
D
13.5t
参考解析
解析:
暂无解析
相关考题:
单选题Which factor(s) might indicate that a towline should be removed from service? ()AVisible damage to the towline,including fishhooksBMeasurements showing a decrease in diameterCA surface condition of corrosion and discolorationDAll of the above
单选题比转数小的离心泵()。A扬程相对较高,流量相对较小,H-Q曲线较平坦B扬程相对较小,流量相对较大,H-Q曲线较陡C扬程相对较高,流量相对较大,H-Q曲线较平坦D扬程相对较小,流量相对较小,H-Q曲线较陡
单选题In dense fog a vessel without operational radar may not be justified()at all but should anchor if it is safe and practicable for her to do so.Ato be underwayBon under way conditionCto stop engineDin being under way
单选题When instructing a crew member concerning the right way to lift a weight,you would instruct him to().AArch the back to add strength to the musclesBBend his knees and lift with his legsCBend his back and stoopDBend his back and stoop with arms straight
单选题船舶在碰撞后的应变部署中,在下列情况下应采取抛弃货物的措施有()。 ①因进水可能引起货物着火; ②因进水可能引起货物急剧膨胀; ③为保持稳性; ④为保留储备浮力或减少进水量A①②B①②③C②③④D①②③④
单选题The best method of extinguishing a class A fire is to ().Aremove oxygen from the areaBsmother fire with foamCsmother fire with CO2Dcool fuel below ignition temperature
单选题依据《实施ISM规则的港口国监督指南》的要求,当船舶未持有DOC和SMC时,应予滞留,滞留可以在采取()后解除。 Ⅰ.所有发现的严重缺陷均在本港纠正; Ⅱ.允许在中国港口完成卸货作业; Ⅲ.不允许在中国港口进行装货作业; Ⅳ.书面通知该轮,在未备妥相关证书之前不允许该轮再进入中国任何港口。AⅠ—ⅣBⅡ—ⅣCⅠ—ⅢDⅠ、Ⅲ、Ⅳ
单选题下列有关船舶缺陷处理的说法哪些正确()。 Ⅰ.船舶必须对存在的缺陷予以纠正和改善并申请复查; Ⅱ.船舶在纠正导致海事管理机构采取滞留、禁止船舶进港、限制船舶操作和驱逐船舶出港处理措施之一的缺陷后,应当向海事管理机构申请复查; Ⅲ.中国籍船舶的船长或履行船长职责的船员应当对缺陷纠正情况进行检查,并在航海日志中进行记录; Ⅳ.船舶有权对海事管理机构实施船舶安全检查时提出的缺陷以及处理意见当场提出陈述和申辩,海事管理机构应当充分听取船方意见。AⅠ~ⅣBⅠ~ⅢCⅡ~ⅣDⅠ、Ⅱ、Ⅳ