The center line condition of the transmission shaft can be checked by()
相似题目
-
Because the actual center of some planets may differ from the observed center,the navigator applies a correction known as the().
-
Laying out a line in successive circles flat on deck with the bitter end in the center is known as().
-
线路中心线 center line of track
-
The geometric center of the waterplane area is called the().
-
The apparent wind’s speed can be zero only when two conditions are present. One condition is that the true wind().
-
If a vessel under tow starts jumping on its tow line,the most appropriate action to alleviate the condition is to().
-
A crankshaft whose center of gravity coincides with its center line is said to be ().
-
You are inspecting the lower main precision bearings on a diesel engine.You observe that about half the thin Babbitt linings are of a milky white colourThis condition is caused by ()
-
The maneuvering information required to be posted in the wheelhouse must be based on certain conditions.Which of the following is NOT one of these conditions?()
-
For a floating vessel,the center of buoyancy and the metacenter are in the line of action of the buoyant force().
-
The center of buoyancy and the metacenter are in the line of action of the buoyant force().
-
Which mooring line is likely to undergo the most strain when docking a ship under normal conditions?()
-
Under normal operating conditions, the highest temperature and pressure conditions existing in a flash-type evaporator will occur in the ().
-
A sight glass is installed in the liquid line to indicate the condition of the refrigerant charge and may also indicate the ().
-
When a ship in loaded condition floats at arbitrary water line, its displacement is to the relevant mass of water displaced by the ship()
-
A crankshaft whose center of gravity coincides with its center line is said to be() Ⅰ.statically balanced Ⅱ.dynamically balanced
-
The center of volume of the immersed portion of the hull is called the().
-
The condition where a ship on the end of a tow line is riding a wave crest at the same time as its tug rides a wave crest is known as riding in().
-
A frame with two,or sometimes four,arms through which are threaded the guidelines and which is used to keep the drill stem and bit in line with the center opening in the temporary guide base is the().
-
When liquid reaches the compressor of a refrigeration system through the suction line, the condition is called ().
-
道岔中心线表示法 method of indicating the center line of turnout
-
The center of the underwater volume of a floating vessel is the().
-
()is the main center-line structural member,running fore and aft along the bottom of a ship,sometimes referred to as the backbone.
-
Find the center and vertices of the ellipse. ()
推荐题目
- 施工人员不得在道心行走,只许走枕木头。
- 中央并列式和中央边界式通风的区别在于()
- 患者男性,50岁。因旅游途中进食海鲜后1天出现右足趾及趾跖关节剧烈疼痛,伴红肿,有发热。既往发作过两次,每次发作一周左右可自行缓解,曾用过青霉素治疗效果不明显。查体:痛苦面容,呻吟。体温39.2℃,右足趾及趾跖关节红肿、压痛,局部皮温增高。血白细胞11.4×109/L,中性粒细胞0.88,血尿酸630μmol/L。该患者最可能的诊断是()。
- 限制陆地生态系统初级生产力的主要因素不包括:()
- 下列属于湿邪的性质和致病特点的是()
- 1954颁布的《学生奖惩暂行方法》,在学生中设立4种奖,分别是什么?
- 《叽哩咕》系列动画片是法国著名动画导演米休· 欧斯洛的作品。
- 演讲中忘词是很多人都遇到过的事情,如果遇到突然忘词的时候不正确的处理办法是
- 蓄电池电解液的密度在()约为1.27。 A. 白天 B. 夜间 C. 夏季 D. 冬季
- 虽有秋风秋霜,白菜却茂盛成长。深秋里的成片新绿并不多见。此时,田野百花凋零,白菜仍旧水灵。叶柄宽而肥厚,瓷勺状的叶瓣弯弯地往上翘,在阳光下欢喜地仰着脸,叫人生出希望。白菜的白和南瓜的黄、辣椒的红一样,都是美的极点。最能概括这段文字的话是()。