A mooring line that checks forward mot...

单项选择题A mooring line that checks forward motion of a vessel at a pier is a（）.

A.bow line
B.forward bow line
C.stern line
D.stern breast line

1.单项选择题A mooring line leading at nearly right angles to the keel is a（）.

A.bow line
B.breast line
C.spring line
D.stern line

2.单项选择题A mooring line leading 45°to the keel，used to check forward or astern movement of a vessel，is called a（）.

A.spring line
B.warp line
C.bow line
D.breast line

3.单项选择题A look-out should report objects sighted using（）.

A.true bearings
B.magnetic bearings
C.gyro bearings
D.relative bearings

4.单项选择题A lookout can leave his station（）.

A.at the end of the watch
B.at any time
C.ONLY when properly relieved
D.15 minutes before the end of the watch

5.单项选择题A look-out at the bow sights an object on your port side. How many bell strokes should he sound? （）

A.One
B.Two
C.Three
D.Four

6.单项选择题A helmsman receives the command Right 15 degrees rudder. The helmsman’s IMMEDIATE reply should be（）.

A.Aye Aye Sir
B.Right 15 degrees rudder
C.Rudder is right 15
D.No reply is necessary，just carry out the order

7.单项选择题“How do you read?” “I read you four”（）.

A.excellent
B.bad
C.fair
D.good

8.单项选择题“Full speed ahead” and “Full speed astern” are（）given by the officers or the pilots.

A.sailing orders
B.speed orders
C.wheel orders
D.telegraph orders

9.单项选择题（）port anchor，one shackle in water.

A.Throw
B.Heave in
C.Cast off
D.Let go

10.单项选择题You must（）your cable to 5 shackles.

A.cut
B.short
C.be short
D.shorten