【单选题】What is an advantage of a steam turbine over a diesel for the main propulsion?()
A.
Faster response from ahead to astern
C.
Cheaper initial installation cost
D.
Less weight per unit of horsepower
【单选题】A VLCC(100,000 DWT+)with a 30,000 Shaft Horsepower Steam Turbine is slow to respond to engine movements and has less stopping power than normal ships because it has a ______.
B.
Smaller power weight ratio
D.
Larger power weight ratio
【单选题】与动物性器官、性细胞、性行为等的发生和发育以及发情、排卵、妊娠、胚胎发育、分娩、泌乳等生殖活动有直接关系的激素,统称为
【判断题】内部审核和管理评审都是组织对自己的质量管理体系进行评价活动,两项活动可以合二为一。()
【单选题】Half a year after the war, schools in the country returned to __.
【简答题】根据英文描述写出所对应的英文单词或词组。 A chamber into which the exhaust steam from a steam turbine is delivered, to be condensed by the circulation of cooling water; and in which a high degree of vacuum is maintained b...
【单选题】在鲁迅的代表作中,“国民性批判”表现得最集中、最充分的一部作品是( )?
【判断题】宴会厅需要悬挂国旗时,按照国际惯例,主办国国旗在左,客房在右。
【多选题】当冷却液泄漏或液位低而未及时补充,发动机将会出现冷却不良而温度过高现象,会引起( )。