海船船员考试
单选题When the anchor is brought to and holding，the horizontal component of anchor cable tensions should equal the（）.A displacement tonnageB weight forcesC buoyancy forcesD environmental forces
题目
displacement tonnage
weight forces
buoyancy forces
environmental forces
相似问题和答案
第1题：
Increasing the area of the anchor flukes will ______．
A.Increase holding power
B.Decrease holding power
C.Make penetration more complete
D.Not effect holding power
第2题：
When landing a lifeboat through heavy surf with a strong current running parallel to the beach（from right to left when facing from seaward）the recommended procedure is to______．
A.approach while coming to the left to take advantage of the current
B.drop an anchor outside the surf line，then pay out anchor line over the bow while the seas carry the boat toward the beach
C.approach slow enough so that the boat can be brought around to meet breaking seas on the bow
D.rig a drogue with tripping line over the bow，back ashore with drogue tripped between breakers
第3题：
Horizontal subdivision decks forming watertight compartments in the columns of a semisubmersible ship increase the unit's ______.
A.tank capacities
B.stability in the event of damage
C.towing speed
D.anchor holding ratio
第4题：
It will have no effect
It will increase the holding power
It will reduce the holding power
It will cause the anchor to snag
第5题：
In a combination chain and wire rope mooring system, the anchor chain is deployed at the anchor end of the line to ______.
A.increase fatigue life of the system
B.reduce the time to retrieve the line
C.increase the holding power
D.reduce the catenary
在锚链与缆绳并用的系泊系统中，缆绳的作用主要是增强系泊强度。
第6题：
The holding capability of an anchor is primarily determined by the ______．
A.Shape of the anchor
B.Stowage of the anchor on board
C.Anchor's ability to dig in
D.Size of the vessel and its draft
第7题：
By paying out more anchor cable, you ______.
A.decrease the holding power of your anchor
B.decrease the swing of your vessel while at anchor
C.increase the holding power of your anchor
D.increase the possibility that your vessel will drag anchor
通过送出更多的锚链，你增加了锚的抓力。
第8题：
When weighing anchor in a rough sea，how would you avoid risk of damaging the bow plating ________．
A.Heave it home as fast as you can
B.Heave it home intermittently，between swells
C.Leave the anchor under foot，until the vessel may be brought before the sea
D.Wait for a calm spot between seas，then house it
第9题：
锚已抓底了吗？（）
- A、Is the anchor up and down?
- B、Is the anchor fouling?
- C、Is the anchor holding?
- D、Is the anchor across?
正确答案:C
第10题：
keep the propeller from being fouled
increase propeller speed
help calm the waves in the vicinity of the craft
increase the holding power of the sea anchor