问题 问答题 简答题

试述散化船货泵舱的布置要求?

答案

参考答案:

(1)应保证在任何时候从扶梯平台或从舱底板不受限制地通行,并让穿着防护服的人员能不受限制地接近货物装卸所需的所有阀门。

(2)应装有用救生绳救助受伤人员的固定提升装置,避免有凸出物。

(3)所有扶梯和平台上都设有栏杆。对较大的船舶正常的出入扶梯不应垂直设置,应在适当的间隔处设置平台。

(4)在货泵舱内应装设处理货泵或阀门的排泄物或渗漏物的设施。供货泵舱用的舱底管系能从货泵舱外操作。应设有一个或多个污液舱,用于储存污舱底水或洗舱水。还应配备标准通岸接头或其他设备,以便将污水输送到岸上接收设备。

(5)泵的排放压力表应安装在货泵舱外。

完形填空
阅读下面短文.从短文后各题所给的四个选项A、B. C和D中,选出可以填入空白处的最佳选项,并在答题卡上将该项小涂黑。
One day Reuben saw something in a shop window that set his heart racing. But he couldn’t        it at that moment.
However, he opened the shop’s door and went inside. Standing        and straight, he told the shopkeeper what he wanted and asked him to        it for some time. The shopkeeper      .
Reuben walked out into the sunlight and thought he would        the five dollars and not tell anybody. Hearing the sound of hammering (敲打), he had a (n)       . People built their own homes using nails (钉子) and       nail bags outside. He could sell them back to the nail factory for five cents a piece. That day he sold two bags and hid the       .
It was evening when Reuben got home. Dora was at the kitchen, ready to serve        as Reuben sat at the table. He looked at his        and smiled.
Every day after school, Reuben        the town, collecting nail bags. On the day the school closed for the summer holiday, Reuben was happier than anyone        he would have more time for his       . Finally, the time had come! He        the coins. It was five dollars in all. Then he headed for the shop. “I have the money,” he       told the owner. And he got his     .
Racing home, Reuben       as he ran to his mother, “Here, Mum! Here!” He      a small box in her big hand. She        it carefully and saw the golden word “Mother” inside the box. It was Mother’s Day. Dora had never received such a       . She smiled happily and held her son in her arms.
小题1:
A.touchB.sendC.useD.afford
小题2:
A.shyB.proudC.upsetD.calm
小题3:
A.getB.hideC.keep D.share
小题4:
A.agreedB.ignoredC.refusedD.received
小题5:
A.spendB.raiseC.borrowD.steal
小题6:
A.ideaB.wishC.decisionD.secret
小题7:
A.soldB.neededC.left D.made
小题8:
A.nailsB.shoesC.bags D.coins
小题9:
A.lunch B.dinnerC.customersD.tea
小题10:
A.sisterB.friendC.motherD.neighbor
小题11:
A.leftB.visitedC.cleanedD.searched
小题12:
A.orB.butC.becauseD.though
小题13:
A.planB.dutyC.travelD.result
小题14:
A.droppedB.countedC.showedD.collected
小题15:
A.quietlyB.worriedlyC.cleverly D.happily
小题16:
A.jobB.reply C.treasure D.present
小题17:
A.shoutedB.clappedC.askedD.fell
小题18:
A.foundB.placedC.threwD.took
小题19:
A.packedB.checkedC.pickedD.opened
小题20:
A.giftB.letterC.word D.prize
填空题