海船船员考试
单选题When hoisting a boat on gravity type davits using an electric motor driven winch，the davit arms should be brought up（）.A to their final position with the winch operating at slow speedB to the bar stop，and then hand cranked to their final positionC unti
题目
to their final position with the winch operating at slow speed
to the bar stop，and then hand cranked to their final position
until just before they make contact with the limit switch，and then hand cranked to their final position
to the embarkation deck，and then hand cranked to their final position
参考答案和解析
相似问题和答案
第1题：
Frapping lines ______．
A.secure the lifeboat in the davits when in the stowed position
B.bring the lifeboat close alongside the rail in the embarkation position
C.give the occupants a safety line when the boat is being lowered from the embarkation level
D.reduce the swinging of the lifeboat at the embarkation level
第2题：
In determining the scope of anchor line to pay out when anchoring a small boat, one must consider the ______.
A.charted depth of water only
B.depth of water, including tidal differences
C.time and date of anchoring
D.type of anchor being used
小船抛锚，在确定送出锚链长度时，必须考虑包括潮汐不同的水深。
第3题：
The chart of a beach area shows a very flat slope to the underwater beach bottom. What type of breakers can be expected when trying to land a boat on this beach?
A.Surging
B.Spilling
C.Plunging
D.Converging
第4题：
When a client using the SERVER_ENCRYPT authentication type connects to a server using the SERVER authentication type, what happens?（）
- A、An error will occur.
- B、Data passed between the client and the server is encrypted.
- C、User IDs and passwords are passed to the server unencrypted.
- D、User IDs and passwords are encrypted before they are passed to the server.
正确答案:A
第5题：
When using Cisco Network Assistant to configure smartports， Which tow of the following roles can belong to a VLAN of the type "access" ？（）
- A、Phone+Desktop
- B、Desktop
- C、Switch
- D、Router
- E、Trunk
正确答案:A,B
第6题：
Frapping lines are fitted to lifeboat davits to ______.
A.secure the lifeboat in the davits when in the stowed position
B.bring the life boat close along the rail in the embarkation position
C.give the occupants a safety line when the boat is being lowered from the embarkation level
D.reduce the swinging of the lifeboat at the embarkation level
止荡绳被固定在救生艇吊艇柱上以减少救生艇在登艇甲板时的摇晃。
第7题：
When using a lightning arrestor， connect which type of ground wire to a good earth ground？（）
- A、#6 solid copper
- B、#12 solid copper
- C、#20 solid copper
- D、#22 solid copper
正确答案:A
第8题：
What is the purpose of the limit switch on gravity davits?
A.To cut off the power when the davits hit the track safety stops
B.To stop the davits from going too fast
C.To cut off the power when the davits are about 12 inches or more from the track safety stops
D.None of the above
第9题：
When you are performing media recover， and an archived log is lost or corrupt， which type of recover must you perform？（）
- A、Until SCN
- B、Until time
- C、Until cancel
- D、Recover using backup control file.
正确答案:C
第10题：
the painter
the after boat fall only if the boat is waterborne
both falls at the same time only if the boat is waterborne
both falls at the same time even if the boat has not reached the water