海船船员考试

单选题If the buoyant force on a ships hull is equal to or greater than the displacement tonnage, the ship will ().A require ballast added to only the port side tanksB be down by the headC sinkD float

题目
单选题
If the buoyant force on a ships hull is equal to or greater than the displacement tonnage, the ship will ().
A

require ballast added to only the port side tanks

B

be down by the head

C

sink

D

float

参考答案和解析
正确答案: A
解析: 暂无解析
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相似问题和答案

第1题:

前缀列表{ip ip-prefix}的命令格式为 ip ip-prefix ip-prefix-name[index index-number]{permit|deny}ipv4-address mask-length[greater-equal greater-equal-value][less-equal less-equal-value],如果仅指定了greater-equal未指定less-equal,则前缀范围为()

A.[0,greater-equal-value]

B.[mask-length.greater-equal-value]

C.[greater-equal-value,32]

D.无限制


参考答案:C

第2题:

For a vessel inclined by the wind, multiplying the buoyant force by the horizontal distance between the lines of action of the buoyant and gravity forces gives the ______.

A.righting moment

B.longitudinal moment

C.transverse moment

D.vertical moment


正确答案:A
对于风致倾斜的船舶,浮力乘以浮力重心到重力重心的水平距离得到复原力矩。

第3题:

We have stayed at Shanghai port for a long timeThe fouling on the ship’s hull greatly increases her _____.

A.power

B.speed

C.resistance

D.thrust force


正确答案:C

第4题:

单选题
If the buoyant force on a ship’s hull is equal to the displacement tonnage,the ship will().
A

require ballast

B

be down by the head

C

sink

D

float


正确答案: B
解析: 暂无解析

第5题:

What is the meaning of the default value of the EIGRP variance command of 1? ()

  • A、Only the path that is the feasible successor should be used.
  • B、Load balancing is disabled on t his router.
  • C、The router only performs equal - cost load balancing on all paths that have a metric greater than 1
  • D、The router performs equal - cost load balancing.

正确答案:D

第6题:

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


正确答案:D
对于漂浮的船舶,浮心和横稳心一直都在浮力的作用线上。

第7题:

Which condition must be satisfied before an EIGRP neighbor can be considered a feasiblesuccessor?()

  • A、The neighbor's advertised distance must be less than or equal to the feasible distance of the current successor.
  • B、The neighbor's advertised distance must be less than the f easible distance of the current successor.
  • C、The neighbor's advertised distance must be greater than the feasible distance of the current successor.
  • D、The neighbor's advertised distance must be equal to the feasible distance of the current successor .
  • E、The neighbor's advertised distance must be greater than or equal to the feasible distance of the current successor.

正确答案:A

第8题:

Which of the following is a characteristic of a sequence?()

A.A sequence will never generate duplicate values

B.The MAXVALUE of a sequence can be equal to the MINVALUE

C.It is not possible to create a sequence that generates a constant since the INCREMENT value must be greater than zero

D.When a sequence cycles back to either the MAXVALUE or MINVALUE, it will always be equal to the specified value of either of these two boundaries


参考答案:B

第9题:

What is the typical number of trunks in a Call Center?()

  • A、equal to half the number of IVR ports  
  • B、greater than the number of IVR ports plus the number of agent phones  
  • C、less than or equal to the number of IVR ports plus the number of agent phones  
  • D、twice the number of IVR ports plus the number of agent phones 

正确答案:C

第10题:

单选题
For a vessel inclined by the wind,multiplying the buoyant force by the horizontal distance between the lines of action of the buoyant and gravity forces gives the().
A

righting moment

B

vertical moment

C

longitudinal moment

D

transverse moment


正确答案: A
解析: 暂无解析

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