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粗密度（crude density）
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更多 “粗密度（crude density）” 相关考题
考题
关于光学密度叙述，错误的是A．密度以D(Density)表示B．密度是阻光率以10为底的对数C．D=lgI0/ID．照片影像的密度，要用看片灯测量E．适合诊断的密度范围为0.25～2.0
考题
The port State control officer will ensure that ______ is performed by all crude carriers either required to have a crude oil washing system or where the owner or operator chooses to install a crude oil washing system．A.cargo loading operationsB.cargo unloading operationsC.cargo control operations in the transportD.crude oil washing
考题
关于光学密度叙述,错误的是A.密度以D(Density)表示B.密度是阻光率以10为底的对数SXB
关于光学密度叙述，错误的是A.密度以D(Density)表示B.密度是阻光率以10为底的对数C.D—lgI0／ID.照片影像的密度，要用看片灯测量E.适合诊断的密度范围在0．25～2．0
考题
关于光学密度叙述,错误的是A.密度以D表示(Density)B.密度是阻光率以10为底的对数SXB
关于光学密度叙述，错误的是A.密度以D表示(Density)B.密度是阻光率以10为底的对数C.照片影像的密度，要用看片灯测量D.D=lgI0／I，I0为入射光强度，I为透射光强度E.适合诊断的密度范围在0．25～2．0
考题
What is NOT listed as a synonym for crude oil in the Chemical Data Guide ________．A.Rock oilB.Mineral oilC.Seneca oilD.Earth crude
考题
材料：Every new crude oil tanker of 20000 tons deadweight and above shall be fitted with a cargo tank cleaning system using crude oil washing．The Administration shall undertake to ensure that the system fully complies with the requirements of MARPOL within one year after the tanker was first engaged in the trade of carrying crude oil or by the end of the third voyage carrying crude oil suitable for crude oil washing，whichever occurs later．Unless such oil tanker carries crude oil which is not suitable for crude oil washing，the oil tanker shall operate the system in accordance with the requirements of that Regulation．Every existing crude oil tanker of 40000 tons deadweight and above shall be provided with segregated ballast tanks．Existing crude oil tankers may，in lieu of being provided with segregated ballast tanks，operate with a cargo tank cleaning procedure using crude oil washing unless the crude oil tanker is intended to carry crude oil which is not suitable for crude oil washing．Existing crude oil tankers may，in lieu of being provided with segregated ballast tanks or operating with a cargo tank cleaning procedure using crude oil washing，operate with dedicated clean ballast tanks in accordance with the provision of Regulation 13A of this Annex for the following period：for crude oil tankers of 70 000 tons deadweight and above，until two years after the date of entry into force of the present Convention；and for crude oil tankers of 40000 tons deadweight and above but below 70 000 tons deadweight，until four years after the date of entry into force of the present Convention．问题：A new crude oil tanker of 30000 tons deadweight shall ________．A.be fitted with crude oil washing systemB.operate dedicated clean ballast tanksC.be fitted with segregated ballast tanksD.be fitted with washing system other than crude oil washing systemExcept________，the existing crude oil tankers may operate with any of the following installations．A.segregated ballast tanksB.cargo tank cleaning procedure using crude oil washingC.operate with dedicated clean ballast tanksD.protection positionThe latest date for an existing crude oil tanker of 60000 tons deadweight to install dedicated clean ballast tanks is ________．A.until two years after the date of entry into force of the present ConventionB.until four years after the date of entry into force of the present ConventionC.within one year after the tanker was first engaged in the trade of carrying crude oilD.by the end of the third voyage carrying crude oilIt is inferred that ________．A.all oil tankers，both the newly built and existing ones，shall be fitted with a cargo tank cleaning system using crude oil washingB.a new crude oil tanker of 20 000 tons deadweight and above may，in lieu of being provided with crude oil washing system，operate with segregated ballast tanksC.a new crude oil tanker of 20 000 tons deadweight and above may，in lieu of being provided with crude oil washing system，operate with dedicated clean ballast tanksD.a new crude oil tanker of 20 000 tons deadweight and above shall not be fitted with a cargo tank cleaning system using crude oil washing immediately after her entry in the trade of carrying crude oil请帮忙给出每个问题的正确答案和分析，谢谢！
考题
关于光学密度叙述，错误的是（）A、密度以D（Density）表示B、密度是阻光率以10为底的对数C、D=lgⅠ0/ⅠD、照片影像的密度，要用看片灯测量E、适合诊断的密度范围为0.25～2.0
考题
粗集料密度及吸水率试验（容量瓶法）适用于测定各种粗集料的表观相对密度、表干相对密度、毛体积相对密度、表观密度、（）毛体积密度、以及粗集料的吸水率。A、湿密度B、表干密度C、压实度D、粗集料密度
考题
单选题A current will develop between areas of different density in ocean waters. If you face in the same direction the current is flowing，the water of（）.A
high density will be on the left in the Northern HemisphereB
high density will be on the right in the Southern HemisphereC
low density will be on the left in the Northern HemisphereD
low density will be on the left in the Southern Hemisphere
考题
单选题关于光学密度叙述，错误的是（ ）。A
密度以D（Density）表示B
密度是阻光率以10为底的对数C
D＝lgI0/ID
照片影像的密度，要用看片灯测量E
适合诊断的密度范围为0.25～2.0
考题
单选题The port State control officer will ensure that（）is performed by all crude carriers either required to have a crude oil washing system or where the owner or operator chooses to install a crude oil washing system.A
cargo loading operationsB
cargo unloading operationsC
cargo control operations in the transportD
crude oil washing
考题
单选题关于光学密度叙述，错误的是（）A
密度以D（Density）表示B
密度是阻光率以10为底的对数C
D=lgⅠ0/ⅠD
照片影像的密度，要用看片灯测量E
适合诊断的密度范围为0.25～2.0
考题
单选题One of the causes of ocean currents is density differences in the water. This is true because （）.A
in an area of high density the water's surface is lower than in an area of low densityB
surface water flows from an area of high density to one of low densityC
the lesser the density gradient the freer the water is to moveD
it is the density differences that cause the currents to stay in the troughs
考题
单选题Every（）shall be fitted with a cargo tank cleaning system using crude oil washing.A
existing crude oil tanker of 20000 tons deadweight and underB
new crude oil tanker of 20000 tons deadweight and underC
existing crude oil tanker of 20000 tons deadweight and aboveD
new crude oil tanker of 20000 tons deadweight and above
考题
名词解释题人口净密度（net residential density）
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