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
In moving forward, a ship imparts forward motion to the water at the stems, this is known as （）.
A
the speed of the vessel
B
the speed of the propeller
C
the wake
D
the wake fraction
参考答案
参考解析
解析：
暂无解析
更多 “单选题In moving forward, a ship imparts forward motion to the water at the stems, this is known as （）.A the speed of the vesselB the speed of the propellerC the wakeD the wake fraction” 相关考题
考题
In moving forward, a ship imparts forward motion to the water at the stems, this is known as _____.A.the speed of the vesselB.the speed of the propellerC.the wakeD.the wake fraction
考题
听力原文：In foreign exchange transactions, a forward purchase is an undertaking to buy a particular amount of foreign currency for delivery and settlement of a future date.(7)A．A forward transaction is done on a future date.B．A forward purchase is to buy foreign currency in future.C．A forward purchase is to buy a foreign currency with settlement on a future date.D．A forward transaction is to buy a foreign currency on future date.
考题
The pilot needs the ship to go forward very slowly. The order should be _____.A.“Slow ahead”B.“Dead slow ahead”C.“Astern”D.“Dead slow astern”
考题
A semisubmersible rig under tow should be ballasted down if ______.A.motion begins to be excessiveB.water begins to break over the pontoonsC.period of roll exceeds 12 secondsD.forward progress is halted by head wind
考题
The ______ is used when a ship is moving forward at very slow speed due to minimal water flow over the rudder and the ship is not responding to helm．A.approach speedB.bow thrustC.transverse thrustD.kick ahead
考题
A pattern that at the crest the motion of each particle is forward and at the trough it is backward relative to the wave's motion is ______．A.a trochoidB.a spheroidC.a loxodromeD.a carene
考题
______is a rounded projection at the forward end of a ship which reduces water resistance，thus allowing an increase in speed when the ships is in ballast．A.Bulbous bowB.Ellipse bowC.Cyclical projectionD.Gnomonic projection
考题
The pilot needs the ship to go forward very slowly. The order should be （）.A、“Slow ahead”B、“Dead slow ahead”C、“Astern”D、“Dead slow astern”
考题
为了避免临时路由回环，假设STP配置消息传播到整个网络的最大时延为Forward Delay，则端口由阻塞状态进入转发状态时，要经过的时延至少为（）A、0.5倍Forward DelayB、1倍Forward DelayC、2倍Forward DelayD、3倍Forward Delay
考题
关于forward标签配置说法正确的是（）A、forward标签只能配置在global-forwards元素中B、forward标签只能配置在action元素中C、struts-config.xml没有forward标签D、以上说法全部错误
考题
用serlvet实现请求调度时，include机制和forward机制区别在于（）。A、forward机制，响应信息完全由资源负责B、forward机制的响应信息合并了资源的输出信息C、forward机制静态资源返回速度比include机制快D、forward机制静态资源返回速度比include机制快慢
考题
单选题We can’t feel that we are going forward as everything _____ us is moving _____ the same speed.A
around; atB
around; withC
before; atD
with; in
考题
单选题The ship’s draught forward is slightly deeper than the draught aft．This condition is called（）in shipping terms.A
trim by the headB
trim by the sternC
even keelD
drafts different
考题
单选题Two tugs are helping the ship. One is pulling from forward, the other is （）.A
pulling aftB
pushing foreC
pushing aftD
pulling fore
考题
单选题The ship’s draught forward is same as her draught aft.This condition is named as（）.A
even keelB
even trimC
even draughtD
even float
考题
单选题As a ship moves through the water，it causes a wake，which is also moving forward relative to the sea. In addition to a fore and aft motion，this wake also has a(n)（）.A
downward and inward flowB
downward and outward flowC
upward and inward flowD
upward and outward flow
考题
单选题The pilot needs the ship to go forward very slowly. The order should be （）.A
“Slow ahead”B
“Dead slow ahead”C
“Astern”D
“Dead slow astern”
考题
单选题“Single up forward to headline and spring!” means “ （）”.A
Unmoor all lines except the headline and forward spring.B
Moor all lines except the headline and forward spring.C
Hold on all lines except the headline and forward spring.D
Let go the headline and forward spring.
考题
单选题Water lubricated tailshaft bearings wear,（）A
the after one is more than forward oneB
the forward one is more than after oneC
the forward one is the same with after oneD
it depends on the type of engine
考题
单选题I have steerage way. It is said that（）.A
I am underwayB
I am out of controlC
I am not making way through the waterD
I have the amount of movement forward which the ship needs to be steered properly
考题
单选题（）length of the ship measured from extreme points of the ship forward and aft.A
Length overallB
After perpendicularC
AmidshipsD
Extreme breadth
考题
单选题The angular motion of a ship in the athwart ship is termed（）.A
pitchingB
yawingC
rollingD
tracking
考题
单选题Due to the shape of the（），whereby forward- and aft ship are differently shaped，a trim correction on the draft measurement has to be done.A
spheroidB
loxodromeC
careneD
sphere
考题
单选题A mooring line that checks forward motion of a vessel at a pier is a（）.A
bow lineB
forward bow lineC
stern lineD
stern breast line
考题
单选题The distance that a ship moves forward with each revolutionof its propeller，if there is no slip，is called（）.A
advanceB
head reachC
pitchD
transfer
考题
单选题Which mooring line prevents sideways motion of a vessel moored to a pier（）.A
A line led forward from the bowB
A line led aft from the bowC
A line led in the same direction as the keelD
A line led at a right angle to the keel
热门标签
最新试卷