gooseneck()
第1题:
Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom ________.
A.Cargo whip
B.Gooseneck fitting
C.Spider band
D.Topping lift
第2题:
Regulations require that cargo tanks in which grades B or C liquids are carried must be vented with which of the following ________.
A.Gooseneck vents
B.Flame screens
C.Pressure vacuum relief valves
D.Forced draft blowers
第3题:
弯漆刷()
第4题:
plugging gooseneck tank vents to prevent accident overflow
maintaining a high transfer rate until a slight trickle of oil is observed flowing from the overflow line
sounding the tanks frequently and reducing the transfer rate as the level approaches maximum fill
maintaining a supply of chemical dispersant to cleanup minor oil spills adjacent to the ship
第5题:
吊杆的部件有:吊杆支架、鹅颈头、中心稳索、支索、千斤索和千斤索滑车组等。
吊杆的部件有:鹅颈头、中心稳索、千斤索、侧稳索、千斤索滑车组和支索等。
吊杆的部件有:中心稳索、侧稳索、吊杆支架、鹅颈头、千斤索、和千斤索滑车组等。
吊杆的部件有:侧稳索、中心稳索、鹅颈头、吊杆支架、千斤索、和千斤索滑车组等。
第6题:
It is a sailing maneuver which brings the vessel's head through the wind
It connects the boom to the mast and allows the boom to swing freely
It is a sailing condition where there is a loss of air flow over the sails
None of the above
第7题:
fasten
propel
limit
compare
第8题:
to use
to operate
maneuvering
using
第9题:
Regulations require that cargo tanks carrying grades D or E liquids on tank barges be vented with ______.
A.Gooseneck vents and flame screens
B.Pressure-vacuum relief valves
C.Branch vent lines and a vent header
D.Forced draft blowers
第10题:
The gooseneck is (). Stop using it at once.
第11题:
这个鹅颈头弯了。()
第12题:
This gooseneck is bent.
This derrick is bent.
This winch is in trouble.
This block is worn out.
第13题:
鹅颈头
滑车
滑轮
抓斗
第14题:
heavy derrick
pulley block
topping lift block
guy tackle
第15题:
Continue
Start
Commence
Stop