网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
Before entering the chain locker，you should（）.
A
have someone standing by
B
make sure there is sufficient air within the locker
C
de-energize the windlass
D
All of the above
参考答案
参考解析
解析：
暂无解析
更多 “单选题Before entering the chain locker，you should（）.A have someone standing byB make sure there is sufficient air within the lockerC de-energize the windlassD All of the above” 相关考题
考题
You should deposit a certain amount of money with a bank before you buy a house.A．RightB．WrongC．Doesn't say
考题
Before entering a fuel tank that has been cleaned, it should be checked with an oxygen indicator and a/an ____.A.Orsat apparatusB.flame safety lampC.Halide torchD.combustible gas indicator
考题
Which statement about entering into a tank which has been sealed for a long time is TRUE ________．A.The tank should be tested only once to ensure the oxygen content is at least 14% before entryB.The tank must be tested at frequent intervals to ensure that hazardous gasses have not regeneratedC.The tank need not be tested for oxygen content if it is ventilated for more than 24 hoursD.If the oxygen content tests at less than 12% you should wear an approved gas mask
考题
The opening in the deck beneath the anchor windlass that leads to the chain locker is the ______．A.Hawse pipeB.Fall pipeC.Drop-pipeD.Spill pipe
考题
The perforated，elevated bottom of the chain locker，which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains，is called a ______．A.cradleB.draftC.harpingD.manger
考题
What can cause a lack of oxygen in a chain locker ________．A.AbsorptionB.OsmosisC.EvaporationD.Oxidation
考题
The bypass valve on a self-contained breathing device should be opened if ______．A.You are entering a space containing poisonous vaporsB.You are entering a space containing explosive gasesC.The regulator of the breathing apparatus malfunctionsD.The face piece of the breathing device is too tight
考题
Before letting the anchor go, you should check that the ______.A.chain is clearB.anchor is clear of obstructionsC.wildcat is disengagedD.All of the above
考题
You should have blended the butter with the sugar thoroughly before you heated them.A:spread B:mixed C:beaten D:covered
考题
You should convert RMB into foreign currency before you go abroad.A:alter
B:change
C:buy
D:sell
考题
You just purchased a refurbished router that contains a configuration from a previous deployment. What should you do, before entering a new configuration into the router?（）A、RAM should be erased and the router restarted.B、Flash should be erased and the router restarted.C、NVRAM should be erased and the router restarted.D、The new configuration should be entered and saved.
考题
单选题Before entering an ice area，the ship should be（）.A
either trimmed by the head or the sternB
on an even keelC
trimmed down by the headD
trimmed down by the stern
考题
单选题The perforated，elevated bottom of the chain locker，which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains，is called a（）.A
cradleB
draftC
harpingD
manger
考题
单选题You just purchased a refurbished router that contains a configuration from a previous deployment. What should you do, before entering a new configuration into the router?（）A
RAM should be erased and the router restarted.B
Flash should be erased and the router restarted.C
NVRAM should be erased and the router restarted.D
The new configuration should be entered and saved.
考题
问答题In a supermarket, the aisles are numbered one to six from the entrance. Washing powder is next to bottles and it is not the first item you see when entering the supermarket. You will see the meat aisle before the bread aisle. Tins are two aisles before bottles and meat is four aisles after fruit. What is in the last aisle (aisle six)?
考题
单选题A sufficient amount of chain must be veered when anchoring a vessel to ensure（）.A
the vessel has enough room to swing while at anchorB
the anchor flukes bite into the ocean bottomC
there is a sufficient scope of chain to keep the anchor on the bottomD
there is more chain out than there is in the chain locker
考题
单选题Before entering or leaving a harbour, the ship should be given a （）(彻底) cleaning.A
throwB
throughC
thoroughD
though
考题
单选题Before replacing a piston you should check that all rings are （）.A
freeB
fastenedC
brokenD
stuck
考题
单选题Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this，you should（）.A
install shoring so the shoring supports the damaged bulkheads without pushing on themB
install shoring so that it pushes on the damaged bulkhead while supporting itC
use jacks or chain falls to remove the set before installing shoresD
place sandbags by the bulkhead without installing shores
考题
单选题When anchoring，good practice requires 5 to 7 fathoms of chain for each fathom of depth. In deep water you should use（）.A
the same ratioB
more chain for each fathom of depthC
less chain for each fathom of depthD
two anchors with the same ratio of chain
考题
单选题What can cause a lack of oxygen in a chain locker（）．A
AbsorptionB
OsmosisC
EvaporationD
Oxidation
考题
单选题The opening in the deck beneath the anchor windlass that leads to the chain locker is the（）.A
hawse pipeB
fall pipeC
drop-pipeD
spill pipe
考题
单选题Before entering a fuel tank that has been cleaned, it should be checked with an oxygen indicator and a/an（）.A
Orsat apparatusB
flame safety lampC
Halide torchD
combustible gas indicator
考题
单选题A sufficient amount of chain must be veered when anchoring a vessel to ensure（）.A
the vessel has enough room to swing while at anchorB
the anchor flukes bite into the ocean bottomC
there is sufficient weight from the anchor and chain to prevent draggingD
there is more chain out than there is in the chain locker
考题
单选题Deficient oxygen content inside a chain locker can be detected with（）.A
litmus paperB
combustible gas indicatorC
oxygen breathing apparatusD
oxygen indicator
考题
单选题Which safety check（s）should be made before letting go the anchor（）.A
See that the anchor is clear of obstructionsB
See that the chain is all clearC
See that the wildcat is disengagedD
All of the above
热门标签
最新试卷