网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
单选题
集装箱运输中,TEU表示()ft标准换算箱。
A
20
B
25
C
30
D
40
参考答案
参考解析
解析:
暂无解析
更多 “单选题集装箱运输中,TEU表示()ft标准换算箱。A 20B 25C 30D 40” 相关考题
考题
单选题Compared to four-stroke/cycle engines, two-stroke/cycle diesel engines have the disadvantage of ()A
less even torqueB
higher cylinder head temperaturesC
fewer power strokes per revolutionD
greater weight/size requirements
考题
单选题大型船舶的特点有()。 ①长宽比L/B小; ②舵面积与船长吃水比AR/Ld小; ③方形系数Cb大; ④单位载重吨分配的主机马力小; ⑤船舶质量大; ⑥浅水效应明显; ⑦岸壁效应明显; ⑧船间效应明显A
①~⑥B
①~⑧C
②~⑤D
②~⑧
考题
单选题船舶对海洋造成污染的主要物质有()。 Ⅰ、石油 Ⅱ、散装有毒液体物质 Ⅲ、海运包装有害物质 Ⅳ、生活污水 Ⅴ、船舶垃圾 Ⅵ、船舶排气A
Ⅰ+Ⅱ+Ⅲ+ⅣB
Ⅰ+Ⅱ+Ⅳ+ⅤC
Ⅰ+Ⅱ+Ⅲ+Ⅳ+ⅤD
以上全部
考题
单选题在电源电压相同时,三相对称负载做三角形连接时的线电流IΔ与做星形连接时的线电流IY之比为(),功率之比PΔ/PY=()。A
IΔ/IY=1/3,PΔ/PY=1/3B
IΔ/IY=3,PΔ/PY=C
IΔ/IY=3,PΔ/PY=1/3D
IΔ=IY,PΔ=PY
考题
单选题The design of for a flash type evaporator is of critical importance because it must provide an optimum feedwater spray pattern that facilitates the flashing process, and it must also maintain a pressure differential between successive stages()A
condenserB
flashing deviceC
lashing deviceD
vacuum pump
考题
单选题A shipmate chokes suddenly,cannot speak,and starts to turn blue. You should().A
perform the Heimlich maneuverB
make the victim lie down with the feet elevated to get blood to the brainC
immediately administer CPRD
do nothing until the victim becomes unconscious
考题
单选题根据《MARPOL73/78公约》规定在港内排放生活污水时应经处理,其排放标准为:生化耗氧量不大于()mg/l,悬浮固体不大于()mg/l,大肠杆菌不大于()个/100ml。A
25/25/100B
50/50/250C
50/50/500D
100/100/500
考题
单选题After passing through the expansion valve the refrigerant should be in the state of ().A
vaporB
liquidC
solidD
None of the above is tree
考题
单选题对于碰撞、触礁等海事导致船体破损进水有沉船危险时,船舶自救首先应将主要精力放在()上。 Ⅰ.堵漏; Ⅱ.排水; Ⅲ.保持船舶浮态; Ⅳ.保持船舶适当的稳性。A
Ⅰ~ⅣB
Ⅱ,ⅣC
Ⅰ,ⅡD
Ⅰ,Ⅱ,Ⅳ
考题
单选题柴油机吊缸时对活塞环进行检查和测量的项目有()。 Ⅰ.径向厚度(磨损)测量 Ⅱ.搭口间隙测量 Ⅲ.天地间隙测量 Ⅳ.环背隙测量 Ⅴ.环弹力检查 Ⅵ.表面损伤检查A
Ⅰ+Ⅲ+ⅤB
Ⅱ+Ⅲ+Ⅴ+ⅥC
Ⅰ+Ⅱ+Ⅲ+Ⅴ+ⅥD
Ⅰ+Ⅱ+Ⅲ+Ⅳ+Ⅴ+Ⅵ
考题
单选题A cargo boom is a().A
double sized mattress consists of more than 890 coilsB
spar extending from a mast or a king postC
flap(Becker rudder)can be fitted to the rudder’s trailing edgeD
bridle arrangement having a long beam of the length of the container
考题
单选题In a charter-party,where there is a conflict between the printed and written parts of the contract owing to an error or to inadvertence,the intention expressed by the written part should,as a general rule,()that expressed by the printed part.A
be transferred toB
be preferred toC
be referred toD
conferred to
考题
单选题在主机吊缸组装过程中,()柴油机活塞装入气缸时活塞杆要用两半式锥形体,其作用是()A
SULZER/方便活塞环进入缸套B
SULZER/方便活塞杆进入活塞杆填料函C
BW/方便活塞环进入缸套D
BW/方便活塞杆进入活塞杆填料函
热门标签
最新试卷