海船船员考试
单选题The distance that a ship moves forward with each revolutionof its propeller，if there is no slip，is called（）.A advanceB head reachC pitchD transfer
题目
advance
head reach
pitch
transfer
相似问题和答案
第1题：
A tug may be in danger of tripping when ______.
A.towed sideways by an overwhelming force on the towline
B.her tow moves parallel to and forward on either side of the tug
C.the tow is no longer directly astern but moves up on her quarter
D.All of the above
第2题：
In relation to the turning circle of a ship, the term transfer means the distance ______.
A.gained in the direction to the original course
B.gained at right angles to the original course
C.the ship moves sidewise from the original course away from the direction of the turn after the rudder is first put over
D.around the circumference of the turning circle
关于船舶的旋回圈，术语横距（又称“正移量”）意指船舶获得与初始航向成直角时船体的横向移动距离。
第3题：
In moving forward, a ship imparts forward motion to the water at the stems, this is known as _____.
A.the speed of the vessel
B.the speed of the propeller
C.the wake
D.the wake fraction
第4题：
Many businesses ship their products by rail if they are shipping long distance because it can be（）to ship in large quantities by rail than by truck.
- A、more expensive
- B、cheaper
- C、faster
- D、safer
正确答案:B
第5题：
从水线到船底是“吃水”。（）
- A、“From the centerline to the ship’s bottom” is “draft”.
- B、“From the keel to the ship’s bottom” is “draft”.
- C、The maximum distance from the waterline to the ship’s bottom is “draft”.
- D、“From the centerline to the ship’s main deck” is “draft”.
正确答案:C
第6题：
The ______ is used when a ship is moving forward at very slow speed due to minimal water flow over the rudder and the ship is not responding to helm．
A.approach speed
B.bow thrust
C.transverse thrust
D.kick ahead
第7题：
In ship construction, keel scantlings should be the greatest ______.
A.at each frame
B.amidships
C.one-third the distance from the bow
D.one-third the distance from the stern
在建造船舶时，龙骨的尺寸在船中是最大的。
第8题：
we could only see a _____ outline of a ship in the distance.
A、dark
B、dim
C、faint
D、black
第9题：
Which statement is true about vishing？（）
- A、Influencing users to forward a call to a toll number （for example， a long distance or international number）
- B、Influencing users to provide personal information over a web page
- C、Using an inside facilitator to intentionally forward a call to a toll number （for example， a long distance orinternational number）
- D、Influencing users to provide personal information over the phone
正确答案:D
第10题：
air gap
freeboard
penetration
water depth