更多"[单选题] This kind of plant _( )_"的相关试题:
[单选题] This kind of plant _________ a lot of water at all times.
A. assumes
B. limits
C. produces
D. requires
[单选题] What kind of fixed extinguishing plant is installed in an oil tankers engine room and pump room?
A. Powder plant
B. Foam plant
C. CO2 plant
D. Water spray plant
[单选题] What is an advantage of water fog or water spray over a straight stream of water in fighting an oil fire ________．
A.It has a smothering effect on the fire
B.It requires less water to remove the same amount of heat
C.It gives more protection to fire fighting personnel
D.All of the above
[单选题] _______ water is the water in the hold to keep the ship’s stability.
A. Bilge
B. Ballast
C. Slop
D. Sanitary
[单选题]The explosion in the chemical plant ______ avoided had the county authorities, aiming too much at short-term interests, performed their duties from the beginning.
A.should be
B.might be
C.must have been
D.could have been
[判断题]Let me show you around our power plant.让我带您参观一下我们工厂。()
A.正确
B.错误
[判断题]Welcome to our power plant! 欢迎来到我们电厂!()
A.正确
B.错误
[单选题]This kind of glasses designed based on personal requirements and made by experienced craftsmen _______ comfortably.
A.is worn
B.is wearing
C.wears
D.is being worn
[单选题] What kind of information dose the fire plan contain?
A. Fire alarm signal, fire instruction and your assignment
B. location of firefighting equipment onboard
C. How to use firefighting equipment onboard
D. Information on how handle different types of fires
[单选题]After the separation of water and impurities in an oil separator,fuel oil is generally stored in
A.the double bottom tank
B.the daily service tank
C.the settling tank
D.the bilge tank
[单选题] Relative humidity is the percentage of water vapor that is in the air as compared to the maximum amount it can hold at ______.
A. a specific barometric pressure
B. a specific temperature
C. a specific wind speed
D. any time
[单选题] This new kind of chemicals will help keep the air, soil and water _____ from pollution.
A. free
B. empty
C. loose
D. short
[单选题]Oil water separators are used to ensure that ships do not discharge oil when bilge water,or oily water from oil tanks or any oil contaminated space.
A.pumped out
B.pumping out
C.being pumped out
D.pumps out
[单选题]Separation of impurities and water from the oil takes place between.in the oil separator.
A.the discs
B.the interface
C.the sludge space
D.the outer edge of the top disc
[单选题]The cooling water is supplied to the cylinder liner cause trouble.
A.so as not to
B.not so as to
C.so not as to
D.so as to not
[单选题] In coastal water GPS positions should be checked by ______?
A. Visual observations
B. Radar observations
C. Buoys and seamarks
D. Visual and radar observations
[单选题] We test the water spray fire protection system of fire-protected lifeboats every 3 months, ___the abandon ship drill.
A. combining with
B. combined with
C. combining to
D. combined to
[单选题] The object of plugging holes below the waterline on a ship should be to ______．
A.eliminate all water entering the hole
B.only plug holes in machinery or other vital spaces
C.reduce the entry of water as much as possible
D.plug the largest holes first
[单选题] What kind of action must be taken in the event of total failure of the inert gas system during discharge/COW?
A. Stop the discharge/COW
B. Call the chief engineer
C. Stop the COW and reduce the discharge rate
D. Call captain
