更多"Clean oil is achieved in a clarifie"的相关试题:
[单项选择]It is generally NOT allowed to clean up an oil spill by using（）.
A. a boom
B. suction equipment
C. chemical agents
D. skimmers
[单项选择]An oil tanker operating with dedicated clean ballast tanks shall be equipped with（），approved by the Administration on the basis of specification recommended by the Organization，to enable supervision of the oil content in ballast water being discharged.
A. an oil content meter
B. an oil checker
C. an analyzer of oil content
D. a mixer of oily water
[单项选择]Every oil tanker operating with dedicated clean ballast tanks shall be（）with a Dedicated Clean Ballast Tank Operation Manual detailing the system and specifying operational procedures.
A. complied
B. replied
C. divided
D. provided
[单项选择]The ash content of a fuel oil is significant to the operating engineer because it （）
A. is an indication of the amount of noncombustible material present in the oil
B. indicates the quantity of energy released by burning a unit amount of the fuel
C. is useful for determining proper atomization temperatures
D. reflects the overall thermal efficiency of the fuel oil service system
[单项选择]An oil tanker with dedicated clean ballast tanks shall have adequate tank capacity dedicated solely to the carriage of（）as defined.
A. clean ballast
B. crude oil
C. fresh water
D. fuel oil
[单项选择]A vessel being towed astern，where the length of the tow exceeds 200 meters，will exhibit （）.
A. two balls in a vertical line
B. a diamond shape where it can best be seen
C. a ball on each end of the tow
D. no dayshape
[单项选择]Where tanks are arranged for either oil or ballast （） must be fitted in the pipe so that only the ballast main or the oil transfer main connected to the tank.
A. a sea water chest
B. a change-over chest
C. a buffer tank
D. a three-way valve
[单项选择]（）are used for anchor gear in marine work where the chains must withstand the corrosive effects of seawater.
A. Chains
B. Wires
C. Ropes
D. Lines
[单项选择]Oil pressure in the lubrication system is（）than the static sea water head to ensure that sea water cannot enter the sterntube in the event of seal failure.
A. higher
B. lower
C. very higher
D. very lower
[单项选择]Where payment of the hire is to be made in cash，the Charterer is not considered to have paid unless what the Shipowner receives is（）.
A. the equivalent of cash or as good as cash
B. greater than the specified amount of cash
C. less than the specified amount of cash
D. anything that Charterer likes to offer
[单项选择]The lube oil cooler is located after the lube oil filter in order for （）
A. the filter to operate more efficiently
B. the lube oil cooler to be bypassed
C. positive lube oil pump suction to be assured
D. galvanic action in the cooler to be minimized
[单项选择]No oil or mixture containing oil（）into Singapore waters from any vessel.
A. shall not be discharged
B. shall be discharged
C. shall be filled
D. shall not be filled
[单项选择]The oil （） in the discharging water from oil water separator exceeds 15 PPM without alarm, because the coil was burnt out.
A. filter
B. hole
C. pollution
D. content
[单项选择]In a typical fuel oil system, the oil is stored in tanks in the double bottom from which it is pumped to （） and heated.
A. a service tank
B. a collecting tank
C. a sump
D. a settling tank
[单项选择]When discharging oil from an oil tanker the instantaneous rate（）60 liters per nautical mile.
A. Should not exceed
B. Must be up to
C. Should exceed
D. Should be about
[单项选择]Unless such oil tanker carries crude oil which is not suitable for crude oil washing，the oil tanker shall（）the system in accordance with the requirements of that Regulation.
A. operate
B. check
C. install
D. overhaul
[单项选择]Machinery driving fuel oil transfer and fuel oil service pumps must be fitted with a remote means of stopping the machinery from （）.
A. within the space concerned
B. outside the space concerned
C. the throttle station
D. within the fire room
[单项选择]
When fuel oil is accidentally missed with lube oil which of the following processes can be used to separate them?（）
Ⅰ.filtering
Ⅱ.settling
A. Ⅰ only
B. Ⅱ only
C. either Ⅰ or Ⅱ
D. neither Ⅰ or Ⅱ
