海事局海船船员适任证书全国统考试卷:35805轮机英语.pdf
中华人民共和国海事局A.dispersant/detergentB.detergent/dispersant
2004年第3期海船船员适任证书全国统考试题(总第35期)C.dispersant/dispersantD.detergent/detergent
科目:轮机英语试卷代号:80513.Ingeneral,______issuitablefordeliveringsmallquantitiesathighpressure.
适用对象:无限、近洋航区3000KW及以上船舶二/三管轮A.reciprocatingpumpB.gearpumpC.centrifugalpumpD.vanepump
14.
(本试卷卷面总分100分,及格分为70分,考试时间为100分钟)
should______.
A.openthesteamlinerootvalveB.drainthesteamcylinder
答题说明:请选择一个最合适的答案,并将该答案按答题卡要求,在其相应位置上用2B铅笔C.closethesteamcylinderdrainsD.opentheliquidcylinderdrains
涂黑。第1题至74题,每题1分,第75题至题至78题,每题1.5分,第79题至80题,15.Thepressureofaliquidleavingthepumpcanbereferredtoasthe______.
每题10分。A.totalheadB.dischargeheadC.netpositivesuctionheadD.suctionhead
16.
一、单项选择题:emergency?