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
轻型单千斤索双杆中舷外吊杆的最小仰角应:
A
小于15°
B
大于15°
C
小于25°
D
大于25°
参考答案
参考解析
解析:
暂无解析
更多 “单选题轻型单千斤索双杆中舷外吊杆的最小仰角应:A 小于15°B 大于15°C 小于25°D 大于25°” 相关考题
考题
单选题Jettisoning weight from topside().A
return the vesselto an even keelB
reduces free surface effectC
lowers the center of gravityD
raises the center of buoyancy
考题
单选题In view of()bilge water from any vessel,an application shall be made to Harbor Authorities for approval.A
dischargingB
recirclingC
loadingD
taking in
考题
单选题气压的日变化有两个高值和两个低值,它们分别为()。A
10时最高、22时次高和16时最低、04时次低B
10时最高、22时最低和16时次高、04时次低C
22时最高、16时最低和10时次高、04时次低D
04时最高、16时最低和22时次高、10时次低
考题
单选题二冲程柴油机换气过程第I阶段是自由排气阶段,它是从()。A
排气口(阀)打开到扫气口打开B
排气口(阀)打开到缸内压力等于临界压力C
排气口(阀)打开到缸内压力等于扫气压力D
排气口(阀)打开到缸内开始进新气
考题
单选题The port in which crew or passengers go on board the ship is called().A
port of callB
port of embarkationC
port of destinationD
port of disembarkation
考题
单选题A structure,usually made of stone,or cement pilings,which extends from the bank at approximately right angles to the current is called a().A
dikeB
revetmentC
cutoffD
crib
考题
单选题In relation to the turning circle of a ship , the term advance means the distance().A
gained at right angles to the original courseB
gained in the direction of the original courseC
moved sidewise from the original course when the rudder is first put overD
around the circumference of the turning circle
考题
单选题单相半波整流电路,输入交流电压有效值为100V,则输出的脉动电压平均值为();二极管承受的最高反向电压为()。A
45V/100VB
90V/100VC
90V/141VD
45V/141V
考题
单选题A dead reckoning (DR) plot().A
ignores the effect of surface currentsB
is most useful when in sight of landC
must be plotted using magnetic coursesD
may be started at an assumed position
考题
单选题In order to reverse the rotation of a two-stroke/cycle loop scavenged, direct reversing, propulsion diesel engine, the cam positions must be changed for the ().A
starting air and fuel pumpsB
piston cooling pumpsC
exhaust valvesD
all of the above
考题
单选题A very light breeze that causes ripples on a small area of still water is a().A
cat's pawB
hog's breathC
williwawD
chinook
考题
单选题If help has not arrived in 10-12 hours after you abandon a vessel in a survival craft,you should().A
go in one direction until the fuel runs outB
plot a course for the nearest landC
take a vote on which direction you should goD
shut down the engine(s) and set the sea anchor
考题
单选题气焊作业点火前,打开钢瓶上的阀门,转动减压器的调节螺丝,将氧气和乙炔工作压力分别调到()。A
0.03~0.05MPa/0.1~0.5MPaB
0.3~0.5MPa/0.01~0.05MPaC
0.01~0.05MPa/0.3~0.5MPaD
0.1~0.5MPa/0.03~0.05MPa
考题
单选题组织职能是指为了实现既定的目标,根据计划安排,对组织拥有的各种资源进行制度化安排,包括()A
组织设计,变革与发展B
人员配置,组织变革与发展C
组织设计,人员配置D
组织设计,人员配置,组织变革与发展
考题
单选题经修理后的螺旋桨或换新螺旋桨,需作静平衡试验,为消除叶片不平衡重量,铲除金属的位置是()。A
靠近叶片边缘10%宽度处B
叶片的压力面上10%边缘宽度以内C
叶片吸力面上10%边缘宽度以内D
A和B均可
考题
单选题中国船舶报告系统对超过规定报告时间3H未报的船舶,一般不按下述()办法办理。A
检查中国船舶报告管理中心是否已收到船舶的报告B
采用有效的通信手段,直接与船舶进行联系C
将下列在船舶报告站通报表中进行普通呼叫D
上报中国海上搜救中心
考题
单选题评价定值控制系统动态过程品质的参数有()。A
超调量B
振荡次数C
过渡时间D
放大系数
热门标签
最新试卷