更多"If a vessel list to port,the center"的相关试题:
[单项选择]If a vessel lists to port,the center of buoyancy will().
A. move to port
B. move to starboard
C. move directly down
D. stay in the same position
[单项选择]For a floating vessel, the center of buoyancy and the metacenter are in the line of action of the buoyant force().
A. only when there is positive stability
B. only when there is negative stability
C. only when there is neutral stability
D. at all times
[单项选择]For a floating vessel,the center of buoyancy and the metacenter are in the line of action of the buoyant force().
A. only when there is positive stability
B. only when there is negative stability
C. only when there is neutral stability
D. at all times
[单项选择]If your vessel has a list to port due to negative GM and off-center weight,the first corrective measure you should take is to().
A. move port-side main-deck cargo to the starboard side
B. fill the starboard double-bottom
C. pump water from the port double-bottom to the starboard double-bottom
D. pump water from the port double-bottom over the side
[判断题]“我船严重右倾”的英文是:I HAVE HEAVY LIST TO PORT SIDE。
[单项选择]If the cause of severe list or trim is off-center ballast,counterflooding into empty tanks will().
A. increase the righting moment
B. increase the righting arm
C. increase list or trim
D. decrease list or trim
[单项选择]Port of Registry refers to the port where().
A. the ship has been named
B. the ship has been built
C. the ship has been signed
D. the ship has been registered
[单项选择]PORT A BIT SLUGGISH means that port rudder().
A. answers very well
B. rudder answers all right
C. answers slow
D. answers fast
[单项选择]总分配系数d=Σwi*Kdi中,Wi为()。
A. 矿物数
B. 矿物中元素的分配系数
C. 每种矿物在集合体中所占的重量百分数
D. 矿物种类
[判断题]脑结核球钙化在T1WI和T2WI均为高信号。
[判断题]蛛网膜囊肿在T1WI呈高信号,T2WI呈高信号。
[判断题]少枝胶质细胞瘤在T1WI上为低信号,T2WI为低信号。
[多项选择]PORT种类包括()
A. 单腔末端开口式PORT
B. 单腔三向瓣膜式导管PORT
C. 小型单腔末端开口式PORT
D. 小型单腔三向瓣膜式导管PORT
E. 双腔三向瓣膜式导管PORT
[判断题]脊索瘤MRI检查时,T1WI上呈低信号,T2WI上呈高信号。
[判断题]颅内静脉窦和静脉血栓形成亚急性期,T1WI与T2WI均显示为低信号。
[填空题]脑脊液在T1WI上表现为()信号,在T2WI上表现为()信号。