桅灯
右舷灯
尾灯
探照灯
第1题:
The bottom of the mast rests on a part of the keel called the mast ______.
A.foot
B.heel
C.step
D.sole
第2题:
Which fitting is used to connect the boom to the mast?
A.Clevis pin
B.Gunter-lug
C.Gooseneck
D.Transom
第3题:
There is a ()(桅灯) on the mast.
第4题:
mast light()
第5题:
Position all personnel at the stern and rock the vessel upright
Position all personnel around the mast and lift the vessel upright
Lock the centerboard in the down position,stand on the centerboard,and pull on a shroud or a halyard
Put the centerboard in the up position and have all personnel haul in on the line attached to the mast
第6题:
shrouds
halyards
sheets
forestay
第7题:
A sternlight only
Anchor lights only
A white light over a red light only
A white light over a red light and anchor lights
第8题:
any wire running fore-and-aft on a ship
any wire with a fiber core
a heavy wire extending from the trunk of the mast to the head of the boom
a heavy wire extending from the mast,atwartships to the deck,to support the mast
第9题:
Switch on the deck light!
Switch on the anchor light!
Switch on the cargo light!
Switch on the hold light!
第10题:
From
By
on
With
第11题:
shows a light with varying lengths of the lighted period
shows a light that changes color
marks an alternate lesser-used channel
is used as a replacement for another light
第12题:
Chainplate
Hound
Crowfoot
Spreader
第13题:
Sideways movement of the mast is resisted by the ______.
A.shrouds
B.halyards
C.sheets
D.forestay
第14题:
A vessel trawling will display a ______.
A.red light over a white light
B.green light over a white light
C.yellow light over a red light
D.white light over a green light
第15题:
产生彩色投影必须调整下面哪个参数()
第16题:
桅灯()
第17题:
foot
heel
step
sole
第18题:
What coats
How much coat
How many coats
Where coats
第19题:
red light over a white light
green light over a white light
yellow light over a red light
white light over a green light
第20题:
A broad-band light source
A narrow-band light source
A light detector
Not a light source
第21题:
gooseneck
step
swivel
pintle
第22题:
The light comes on at sunset
There is an emergency light if the main light is extinguished
The height of the light is 24 feet
The tower is painted with black and white stripes
第23题:
mast light
side light
search light
signal light