海船船员考试
单选题The gyrocompass error resulting from your vessel’s movement in OTHER than an east-west direction is called（）.A damping errorB ballistic deflectionC quadrantal errorD speed error
题目
damping error
ballistic deflection
quadrantal error
speed error
相似问题和答案
第1题：
While your vessel is docked port side to a wharf，a sudden gale force wind causes the vessel's stern lines to part. The stern begins to fall away from the dock，and no tugs are immediately available. Which measure(s) should you take FIRST?
A.Notify the engineroom of the need for propulsion
B.Shut down any cargo transfer that's in progress
C.Let go the port anchor and veer to a short scope of chain
D.Obtain assistance from the terminal to put new stern lines out
第2题：
Flanking rudders effect a vessel’s heading because of the ______.
A.effect of the propeller flow on the rudders
B.water flow due to the vessel’s movement through the water
C.tunnel affect of the water flow past opposing rudders
D.discharge current being channeled to impinge on the vessel’s deadwood
侧面舵影响着船首向，因为螺旋桨水流作用在舵叶上。
第3题：
________ shall be liable for loss of and damage to the vessel and／or goods arising or resulting from inaccuracies in stating the description，quantity，weight，measurement or contents．
A.The Shipowner
B.The Merchant
C.The Carrier
D.Both the Merchant and the Carrier
第4题：
accurate only in the Polar regions
accurate electronic servomechanisms
hand operated
accurate only if the vessel is underway
第5题：
Meeting
Overtaking
Crossing
Passing
第6题：
Which statement about the gyrocompass is FALSE ________．
A.Its accuracy remains the same at all latitudes
B.It seeks the true meridian
C.It can be used near the Earth's magnetic poles
D.If an error exists，it is the same on all headings
第7题：
Gyrocompass repeaters reproduce the indications of the master gyrocompass. They are ____.
A.accurate only in the Polar regions
B.accurate electronic servomechanisms
C.hand operated
D.accurate only if the vessel is underway
电罗经复示器复制主罗经的指示器的示值。它们是精确的电子伺服系统。
第8题：
When backing down with sternway，the pivot point of a vessel is ______.
A.about one-quarter of the vessel's length from the stern
B.at the bow
C.about one-third of the vessel's length from the bow
D.aft of the propellers
第9题：
a test from the alternative power supply，if installed
timing the movement of the rudder from hard over to hard over
verification that the rudder angle indicator shows the actual position of the rudder(s)
visual inspection of the steering linkage
第10题：
Its accuracy remains the same at all latitudes
It seeks the true meridian
It can be used near the Earth's magnetic poles
If an error exists，it is the same on all headings