海船船员考试
单选题The two main types of load cells used in mooring tension gauges are（）.A distortion and compressionB hydraulic and mechanicalC magnetic and applied torqueD frictionless and hydraulic
题目
distortion and compression
hydraulic and mechanical
magnetic and applied torque
frictionless and hydraulic
相似问题和答案
第1题：
Mooring winch should be equipped with mechanical brakes capable of holding ______.
A.half the breaking strength of the mooring line
B.the full breaking strength of the mooring line
C.the maximum expected tension of the mooring line
D.50% over the working tension of the mooring line
第2题：
The indication of a slipping anchor is a（n）______．
A.Decrease in mooring line length
B.Increase in the opposite amperage
C.Increase in the opposite line tension
D.Decrease in mooring line tension and amperage
第3题：
You need to describe the various types of flow control to your co-workers. Which of the following are types of flow control that can be used in a network? (Choose three)
A. Congestion avoidance
B. Windowing
C. Cut-through
D. Buffering
E. Load Balacing
F. Fast Forward
A,B,D
第4题：
In a RSTP implementation, which of the following two link types are used? （）(Choose two.)
- A、Shared
- B、Point-to-Point
- C、Designated
- D、Multiaccess non-broadcast
正确答案:A,B
第5题：
Which two statements are true regarding the USING clause in table joins?（）
- A、It can be used to join a maximum of three tables
- B、It can be used to restrict the number of columns used in a NATURAL join
- C、It can be used to access data from tables through equijoins as well as nonequijoins
- D、It can be used to join tables that have columns with the same name and compatible data types
正确答案:B,D
第6题：
Mooring winch should be equipped with mechanical brakes which are capable of holding ______.
A.half the breaking strength of the mooring line
B.the full breaking strength of the mooring line
C.the maximum expected tension of the mooring line
D.50% over the working tension of the mooring line
第7题：
Given the same water depth and line tension, the holding power of a 19 pound / foot wire rope mooring system in comparison to the holding power of a 90 pound / foot chain mooring system will be ______.
A.weaker
B.equal
C.greater
D.Indeterminable
考虑到同样的吃水和绳的张力，用一个19英寸的钢丝缆系泊系统与一个90英寸的相比较弱一些。
第8题：
A. Defines the session limit for the domain.
B. Defines the session limit for the tunnel instance.
C. Used to control load balancing between multiple domains.
D. Used to control load balancing between multiple tunnels for a domain.
第9题：
Texts are usually used in English classes for two main purposes: as a way of developing reading comprehension and as a way of learning new language.（）
正确答案:正确
第10题：
Which two of the following statements are true about HSRP load sharing?（） (Choose two)
- A、It is achieved by using more than one HSRP group.
- B、It is done in regards to either round robin or weight basis.
- C、It is used to offload the active router in a certain HSRP group.
- D、Single group HSRP is used to achieve more efficient link utilization.
- E、The return traffic is influenced by HSRP load sharing configuration.
正确答案:A,C