lift heavy cargo
load and unload
join ropes together
lift light cargo
第1题:
What cargo does a jumbo boom or heavy derrick used for lifting?
第2题:
With a given load on the cargo hook,tension in a single span topping lift ______.
A.increases as the boom's angle to the horizontal increases
B.is at a maximum when the boom is at a 45° angle to the horizontal
C.increases as the boom's angle to the horizontal decreases
D.decreases as the boom's angle to the horizontal decreases
第3题:
jumbo boom()
第4题:
ASP(音频控制面板)的正常位置是()
第5题:
What is required for proper implementation of jumbo frame support on a Cisco Nexus 2000 Series Fabric Extender?()
第6题:
awkward cargo
drummed cargo
cased cargo
heavy cargo
第7题:
重吊杆吊重货和集装箱货。
龙门吊能起吊重件货,重吊杆能起吊集装箱。
重吊杆能起吊重件货,龙门吊能起吊集装箱。
龙门吊吊重货和集装箱货。
第8题:
rigging a back stay
raising the boom
increasing the mechanical advantage of the cargo purchase
taking all slack out of the preventer
第9题:
prevent the boom from being raised too high
prevent the boom from swinging
support the boom when not in use
prevent the boom from being lowered
第10题:
The interface configured as FEX fabric requires the MTU to be set to jumbo.
The service policy must be applied to the system QoS.
The device defaults to jumbo frame support; no changes are required.
The switchport in the FEX interface must be set to MTU 9216.
第11题:
increases as the boom's angle to the horizontal increases
is at a maximum when the boom is at a 45° angle to the horizontal
increases as the boom's angle to the horizontal decreases
decreases as the boom's angle to the horizontal decreases
第12题:
lift
rise
elevate
hoist
第13题:
The boom stops are installed on an offshore crane to ______.
A.prevent the boom from being raised too high
B.prevent the boom from swinging
C.support the boom when not in use
D.prevent the boom from being lowered
第14题:
第15题:
The jumbo boom can lift heavy cargo, the gantry crane can hoist containers.()
第16题:
The ()(重吊杆) can lift heavy cargo.
第17题:
lift
rise
elevate
hoist
第18题:
重吊杆
吊杆
桅杆
桅梯
第19题:
Lowering the boom
Raising the boom
Spotting the boom over the deck
Swinging the boom athwartships
第20题:
operated by one winchman
cradled on deck
swung from one hatch to the adjacent hatch
collared to the mast
第21题:
double sized mattress consists of more than 890 coils
spar extending from a mast or a king post
flap(Becker rudder)can be fitted to the rudder’s trailing edge
bridle arrangement having a long beam of the length of the container
第22题:
We dismantle the jumbo boom twice a voyage.
We dismantle the derricks once a voyage.
We examine the derricks once a voyage.
We dismantle the heavy derricks once a voyage.
第23题:
lift heavy cargo
load and unload
join ropes together
lift light cargo
第24题:
length of the boom
angle of the boom
lifting capacity of the boom
direction of the boom