海船船员考试
单选题Thirty-five percent of the breaking strength of an anchor cable is generally accepted as the（）.A safe operating loadB normal operating tensionC emergency working loadD allowable storm load
题目
safe operating load
normal operating tension
emergency working load
allowable storm load
相似问题和答案
第1题：
A、Is
B、Have
C、Are
D、Has
第2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3题：
We can learn from the passage that .
A. many foreign drivers have been fined by Britain police
B. 300,000 German vehicles enter Britain every year
C. 25 percent of foreign vehicles entering Britain have failed safety tests
D. British drivers will be punished with points and fines for breaking the traffic law
第4题：
Why should you soak an anchor ________．
A.It can prevent the anchor from slipping during pretensioning
B.It will lubricate all the moving parts of a stock anchor
C.It will increase the maximum breaking strength of the anchor chain
D.It will make it easier to disassemble the anchor for repair
第5题：
Before being certified by the American Bureau of Shipping，anchor chain must undergo ______.
A.USCG inspection
B.a breaking test
C.x-ray inspection
D.spectroanalysis
第6题：
He said he had no intention of _____ relations with them.
A. breaking up
B. breaking out
C. breaking down
D. breaking off
第7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8题：
“The anchor was heaved aweigh” means ________
A.“The anchor was let go”
B.“The anchor was foul”
C.“The anchor was clear of the bottom”
D.“The anchor leading abeam”
第9题：
Anchor shackles should have a breaking strength that is ______．
A.equal to the chains they are connecting
B.25% more than the chains they are connecting
C.50% more than the chains they are connecting
D.100% more than the chains they are connecting
第10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