2024智慧树网课答案 船舶控制系统 最新完整智慧树知到满分章节测试答案
第一章 单元测试
1、 问题:
Uction include fin stabilizer, water tank stabilizer, weight stabilizer, gyroscope stabilizer, rudder stabilizer, Magnus stabilizer, bilge keel. ( )
(可用于船舶减摇的装置有减摇鳍、减摇水舱、重物减摇、陀螺仪减摇、舵减摇、马格纳斯减摇、舭龙骨。)
选项:
A:对
B:错
答案: 【
对
】
2、 问题:
Due to the serious pitch and heave, the phenomenon of violent local impact between the hull and the wave is called attack, attack occurs in the bow, the bottom of the bow column or the bottom of the ship after the surface, in a very short time to fall into the water at a large speed will occur attack. ( )
(由于严重的纵摇和垂荡,船体与波浪之间产生猛烈的局部冲击现象称为抨击,抨击多发生在船艏部,艏柱底端或船底露出水面后,在极短的时间内以较大的速度落入水中时就会发生抨击。)
选项:
A:对
B:错
答案: 【
对
】
3、 问题:
Ship maneuverability refers to the performance of the ship to maintain or change its motion state according to the intentions of the driver, that is, the performance of the ship to maintain or change its speed, course and position. ( )
(船舶操纵性是指船舶按照驾驶者的意图保持或改变其运动状态的性能,即船舶能保持或改变其航速、航向和位置的性能。)
选项:
A:对
B:错
答案: 【
对
】
4、 问题:
The ship in the wave sailing, part of the propeller out of the water, speed surge, and accompanied by strong vibration phenomenon known as propeller flying. ( )
(船舶在波浪中航行,部分螺旋桨露出水面,转速剧增,并伴有强烈振动的现象称为螺旋桨飞车。)
选项:
A:对
B:错
答案: 【
对
】
5、 问题:
The common control strategy has PID control, adaptive control, variable structure control, intelligent control strategy. ( )
(常见的控制策略有PID控制、自适应控制、变结构控制、智能控制策略。)
选项:
A:对
B:错
答案: 【
对
】
第二章 单元测试
1、 问题:
The six free movements of the ocean moving body are longitudinal, transverse, vertical, pitch, roll and yaw. ( )
(海洋运动体的六自由运动分别为纵荡、横荡、垂荡、纵摇、横摇、艏摇。)
选项:
A:对
B:错
答案: 【
对
】
2、 问题:
The relative speed and flow speed working in the wake field behind the ship are affected by the hull. These effects can be roughly divided into three categories, namely effective aspect ratio, effective advance speed and effective Angle of attack.( )
(在船后伴流场中工作的相对速度、流动速度都受船体影响。这些影响大致可以有三类,分别是有效展弦比、有效进速、有效攻角。)
选项:
A:对
B:错
答案: 【
对
】
3、 问题:
Many hydrodynamic test results of Marine rudders have been published in various countries. They have given hydrodynamic data for rudder of various profile forms, aspect ratio, thickness ratio, side projection shape, tip shape and sweep Angle. The most widely used section of the NACA series is often labeled NACA XYZZ. There are four Arabic digits after the Latin alphabet, the first two digits are , and for the symmetrical section, it is marked "00"; The last two digits are . ( )
(各国发表了许多船用舵的系列水动力试验结果。他们给出了各种剖面形式、展弦比、厚度比、侧投影形状、尖端形状、后掠角的舵的水动力资料。其中使用的最为广泛的NACA系列剖面,常标志为NACA XYZZ。其中拉丁字母后有四位阿拉伯数字,前两位为 ,对于对称型剖面记为“00”;后两位为 。)
选项:
A: camber ratio; Percentage thickness ratio(拱度比;厚度比百分数)
B:Aspect ratio; Percentage of thickness(展弦比;厚度百分数 )
C: Camber ratio; Maximum lift coefficient(拱度比;最大升力系数)
D:Aspect ratio; Maximum lift coefficient(展弦比;最大升力系数)
答案: 【
camber ratio; Percentage thickness ratio(拱度比;厚度比百分数)
】
4、 问题:
The forces acting on a moving ship can be divided into three categories, namely, fluid force, main force (controlling force), and environmental disturbing force.( )
(作用于运动中船舶上的力可分三类,即流体动力、主动力(控制力)、环境干扰力。)
选项:
A:对
B:错
答案: 【
对
】
5、 问题:
Flaps can be divided into trailing edge flaps and leading edge flaps according to the installation position and specific function. ( )
(依据所安装部位和具体作用的不同,襟翼可分为后缘襟翼、前缘襟翼。)
选项:
A:对
B:错
答案: 【
对
】
第三章 单元测试
1、 问题:
Riding and crest waves mainly affect the of the boat. ( )。
( 顺浪和顶浪主要影响船的。)
选项:
A:Lateral motion (横向运动)
B:Longitudinal motion (纵向运动)
C:Lateral and longitudinal motion (横向和纵向运动)
D:Neither affects (都不影响)
答案: 【
Longitudinal motion (纵向运动)
】
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本文章不含期末不含主观题!!
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