搜题

【单选题】

One of the reasons that causes oil flowed from sludge outlet of a self-cleaning purifier is （）

A、seal water supply be cut off

B、make-up water supply be cut off

C、oil outlet valve closed or not open sufficiently

D、the flow rate of oil is too much

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更多“One of the reasons that causes oil flowed from sludge outlet of a self-cleaning purifier is （）”相关的问题

第1题

[] The danger，the sacrifice or expenditure to which is the subject of general average，must be in fact（）.

A、A.a real one B、B.an imagined one C、C.a reasonable fear D、D.a rational one

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第2题

[单选题] One of the reasons for the growth of population in Florida is because of its（）

A、expanding economy B、large number of Cuban-Americans C、climate D、exotic food

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第3题

[单选题] （）the master is to use all reasonable care to bring the adventure to a successful conclusion，protecting the ship and cargo from undue risks，as agent for the Shipowner.

A、The only duty of B、None of the duties of C、One of the main duties of D、No duty of

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第4题

[单选题] The use of containers will make the cargo-handling safer if（）that the man-hours of exposure to risk will decrease.

A、for the other reason B、for the other reason than C、not for the reason D、only for the reason

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第5题

[单选题] If the named port is one at which no tugs are ever obtainable，and the chartered vessel can not，by reason of her size，reach that port without the assistance of tugs，the port is（）.

A、safe B、not safe C、good D、not good

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第6题

[] A company has a Frame Relay WAN with one central - site router and 100 branch office routers. A partial mesh of PVCs exists: one PVC between the central site and each of t he 100 branch routers. All routers use point - to - point subinterfaces and one subnet per PVC. Which of the following is true about OSPF in this design?（） A company has a Frame Relay WAN with one central - site router and 100 branch office routers. A partial mesh of PVCs exists: one PVC between the central site and each of t he 100 branch routers. All routers use point - to - point subinterfaces and one subnet per PVC. Which of the following is true about OSPF in this design?（）

A、A. The central site router has 100 fully adjacent neighborships with the 100 branches B、B. The central site router has neighborships with all branch routers, but fully adjacent neighbors with only two branches C、C. The central site router has a neighborship with the Frame Relay switcH D、D. None of the other answers is correct

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第7题

[单选题] When measuring the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery，check it（）.

A、one meter from the tank bottom and one meter below the tank top B、one half the ullage of the tank and one meter below the tank top C、one half the ullage of the tank and one meter above the tank bottom D、at three meter intervals from the tank top to the bottom

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第8题

[单选题] When checking the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery，the atmosphere must be sampled（）.

A、one meter from the tank bottom and one meter below the tank top B、one half the ullage of the tank and one meter below the tank top C、one half the ullage of the tank and one meter above the tank bottom D、at three meter intervals from the tank top

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第9题

[单选题] When checking the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery，the atmosphere must be sampled（）.

A、one meter from the tank bottom and one meter below the tank top B、one half the ullage of the tank and one meter below the tank top C、one half the ullage of the tank and one meter above the tank bottom D、at three meter intervals from the tank top

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第10题

[单选题] The microsecond unit of time is used in radar applications. The microsecond represents which of the following?（）.

A、one-millionth part of a second B、one-thousandth part of a second C、one-hundredth part of a second D、one-tenth part of a second

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