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 the operation of the derrick, check all （）(索具)closely and everything must be in good condition.
A
blocks
B
goosenecks
C
tackle
D
guys
参考答案
参考解析
解析：
暂无解析
更多 “单选题Before the operation of the derrick, check all （）(索具)closely and everything must be in good condition.A blocksB goosenecksC tackleD guys” 相关考题
考题
我们从特供商场购买食品，并加强对所购食品的检查A.We’ll buy all the food from supermarket and check all the food we buy carefullyB.We’ll buy all the food from foreign countries and check all the food we buy carefullyC.We’ll import all the food and check all the food we buy carefullyD.We’ll buy all the food from exclusive shops and check all the food we buy carefully
考题
Which one of the followings is not a right way to behave during mooring unmooring operation?—_______.A.Stay close to the towline at all timeB.Beware the bightsC.When operating the winch/windlass,ensure that yourself understand the controlsD.When the tug is being secured or let go, monitor the operation closely
考题
Accidental flooding of the engine room bilges by the bilge main is prevented by( ).A.stop-check valves installed in the bilge suction manifoldsB.using a positive displacement reciprocating bilge pumpC.installing educators in all bilge rose boxesD.installing a swing check before each bilge valve
考题
The operation of the Internet is closely monitored by the routers. When something unexpected occurs, the event will be reported by the protocol(73)。A．IGMPB．ICMPC．IPD．OSPF
考题
Before replacing a piston you should check that all rings are ___.A.freeB.fastenedC.brokenD.stuck
考题
When the steering gear is in operation, you should ______.A.check hydraulic oil levels every hourB.check the rams for overheatingC.check for excessive oil leakage from ramsD.drain water from tele-motor cylinders each watch
考题
Before any machinery is put in operation，you should ______.A.ventilate all compartments，see that the machinery is clean and there are no obstructionsB.just turn the key and start upC.take for granted that there are no fuel leaksD.assume there are no volatile fumes in the engine space
考题
By regulation，cargo tank atmosphere must be inert before and during which operation ________．A.StrippingB.LoadingC.CleaningD.All of the above
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
吊杆停用时，稳索必须要收起来。（）A、When the derrick is stopped, the guy must be stowed.B、When the derrick is stopped, the guy must be topped.C、When the derrick is stopped, the guy must be lowered.D、When the guy is stopped, the derrick must be stowed.
考题
操作完后，关掉电动机。（）A、After operation, start the electric motor.B、Before operation, stop the electric motor.C、Before operation, start the electric motor.D、After operation, stop the electric motor.
考题
（） is the operation to check the quantity, quality and package of the goods according to the contract and the specific standardA、InspectionB、ExaminationC、ControlD、Test
考题
What is the FIRST step in diagnosing a completely dead computer that was working fine the day before？（）A、remove all peripherals and reinstall them one at a timeB、replace the CMOS batteryC、check the AC power cord and verify the power sourceD、back up the entire hard drive
考题
The CHKDSK /R command allows a technician to：（）A、perform an exhaustive disk check， locate bad sectors， and recover readable information.B、set a disk as read-only， perform an exhaustive disk check and repair bad sectors.C、scan and verify the versions of all protected system files using the tools default operation.D、consolidate fragmented files and folders on the computers hard disk.
考题
单选题Accidental flooding of the engine room bilges by the bilge main is prevented by （）.A
stop-check valves installed in the bilge manifoldsB
using a positive displacement reciprocating bilge pumpC
installing eductors in all bilge rose boxesD
installing a swing check before each bilge valve
考题
单选题During operation, the （）should check the working condition of the derrick.A
foremanB
operatorC
openerD
stevedore
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（） is the operation to check the quantity, quality and package of the goods according to the contract and the specific standardA
InspectionB
ExaminationC
ControlD
Test
考题
单选题When retrieving the survival craft，the winch operator should stop the winch and check（）.A
that all personnel are seated in the craftB
that the cable has not jumped any grooves on the drumC
which way the wind is blowingD
the hydraulic fluid level before lifting
考题
单选题Before replacing a piston you should check the rings to see that all clearances and gaps are within the permissible （）.A
deflectionB
discrepancyC
errorD
tolerance
考题
单选题Before replacing a piston you should check the rings to see that all clearances and gaps are （） the permissible tolerances.A
aboveB
atC
overD
within
考题
单选题If there is any doubt as to the proper operation of a radar，which statement is TRUE?（）.A
Only a radar expert can determine if the radar is operatingB
All radars have indicator lights and alarms to signal improper operationC
A radar range compared to the actual range of a known object can be used to check the operation of the radarD
The radar resolution detector must be energized to check the radar
考题
单选题Before the（）of the derrick, check all the tackle closely.A
operationB
operateC
operatedD
operator
考题
单选题Before any machinery is put in operation，you should（）.A
ventilate all compartments，see that the machinery is clean and there are no obstructionsB
just turn the key and start upC
take for granted that there are no fuel leaksD
assume there are no volatile fumes in the engine space
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
