参考答案和解析
正确答案:C
更多“Tonnage openings must be closed by means of ______.A.Press boardB.Steel hatch boardsC.Stee ”相关问题
  • 第1题:

    A tonnage tax is levied according to the ______.

    A.deadweight cargo tonnage aboard

    B.displacement tonnage of vessel

    C.gross tonnage of vessel

    D.net tonnage of vessel


    正确答案:D

  • 第2题:

    What is the difference between net tonnage and gross tonnage ________.

    A.Net tonnage is the gross tonnage less certain deductions for machinery and other areas

    B.Net tonnage is tonnage of cargo compared to tonnage of whole ship

    C.Net tonnage is the net weight of the ship

    D.There is no difference


    正确答案:A

  • 第3题:

    I’m afraid our office is closed until nine o’clock tomorrow morning. This sentence means our office will be open after nine o’clock tomorrow morning.

    A

    B



  • 第4题:

    Close the (), please.

    • A、hatch coamings
    • B、hatch covers
    • C、hatch beams
    • D、hatch openings

    正确答案:B

  • 第5题:

    Examine this statement:  RMAN >BACKUP FORMAT ’/BACKUP/df_%d_%s_%p.bus1 DATABASE filesperset = 2;  What state must the target database be in for you to use this RMAN command?()

    • A、The target database must be open.
    • B、The target database must be closed.
    • C、The target database must be mounted.
    • D、The target database must be mounted or open.

    正确答案:D

  • 第6题:

    单选题
    A flashing green light displayed at a single lock means that the lock is().
    A

    ready for entrance

    B

    ready for entrance,but gates cannot be closed completely

    C

    being made ready for entrance

    D

    not ready for entrance


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    The Tonnage Certificate gives the()of a ship which is classified into gross tonnage and net tonnage.
    A

    specifications

    B

    descriptions

    C

    dimensions

    D

    prescriptions


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    Hatch No.1 must be cleaned up to meet the()of the cargo surveyors.
    A

    necessity

    B

    responsibility

    C

    requirement

    D

    stipulation


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    What action must be taken when an individual cargo tank is closed off from the inert gas system by the tank isolation valve?()
    A

    The tank must be gas freed

    B

    The tank must be ballasted

    C

    The tank must be vented to the atmosphere

    D

    The bypass valve must also be closed


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    In your multitenant container database (CDB) with two pluggable database (PDBs). You want to create a new PDB by using SQL Developer. Which statement is true?()
    A

    The CDB must be open.

    B

    The CDB must be in the mount stage.

    C

    The CDB must be in the nomount stage.

    D

    Alt existing PDBs must be closed.


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    A tonnage tax is levied according to the().
    A

    deadweight cargo tonnage aboard

    B

    displacement tonnage of vessel

    C

    gross tonnage of vessel

    D

    net tonnage of vessel


    正确答案: D
    解析: 暂无解析

  • 第12题:

    问答题
    Practice 2  (1) In order to communicate thoughts and feelings, there must be a conventional system of signs or symbols which mean the same to the sender and the receiver. The means of sending communications are too numerous and varied for systematic classification. Therefore, the analysis must begin with the means of receiving communication. (2) Reception of communication is achieved by our senses.

    正确答案:
    (1) 为了交流思想和情感,必须有一个对发送者和接受者有着相同含义传统的符号或象征系统。
    (2) 人们用感官知觉来接受人际交流。
    解析: 暂无解析

  • 第13题:

    The Tonnage Certificate gives ______ of a vessel which is classified into gross tonnage and net tonnage.

    A.the descriptions

    B.the measurements

    C.the specifications

    D.the prescriptions


    正确答案:B

  • 第14题:

    ______ means a unit in which goods are totally enclosed by sufficient strong boundaries such as a freight container, a tank or a vehicle unit with fabric sides or tops.

    A.UNIT

    B.CONTAINER

    C.VEHICLE

    D.CLOSED TYPE UNIT


    正确答案:D
    密闭式单元的意思是货物全部密闭,通过足够强的边界,像集装箱、货舱或车辆单位用纤维绳在边端或顶端的单元。

  • 第15题:

    I’m afraid our office is closed until nine o’clock tomorrow morning. This sentence means our office will be open after nine o’clock tomorrow morning.


    正确答案:正确

  • 第16题:

    Which three statements about IOS Firewall configurations are true?()

    • A、The IP inspection rule can be applied in the inbound direction on the secured interface.
    • B、The IP inspection rule can be applied in the outbound direction on the unsecured interface.
    • C、The ACL applied in the outbound direction on the unsecured interface should be an extended ACL.
    • D、The ACL applied in the inbound direction on the unsecured interface should be an extended ACL.
    • E、For temporary openings to be created dynamically by Cisco IOS Firewall,the access-list for thereturning traffic must be a standard ACL.
    • F、For temporary openings to be created dynamically by Cisco IOS Firewall,the IP inspection rule must be applied to the secured interface.

    正确答案:A,B,D

  • 第17题:

    单选题
    In the event of a fire, the doors to a stair tower must be closed to prevent the spread of fire by ().
    A

    convection

    B

    conduction

    C

    radiation

    D

    ventilation


    正确答案: B
    解析: 暂无解析

  • 第18题:

    单选题
    A well in the uppermost deck of a shelter deck vessel which has only a temporary means of closing for the purpose of gaining an exemption from tonnage measurement is called a(n)().
    A

    Exemption space

    B

    Tonnage deck

    C

    Cofferdam

    D

    Tonnage opening


    正确答案: C
    解析: 暂无解析

  • 第19题:

    单选题
    Tonnage openings must be closed by means of().
    A

    Press board

    B

    Steel hatch boards

    C

    Steel plates

    D

    Wooden hatch boards


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    When the weather becomes bad, the hatch covers will be ()(关闭).
    A

    closed

    B

    opened

    C

    handled

    D

    opened and closed


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    装卸货之前,打开舱盖。()
    A

    After loading and discharging, hatch covers will be opened.

    B

    After loading and discharging, hatch covers will be closed.

    C

    Before loading and discharging, hatch covers will be opened.

    D

    Before loading and discharging, hatch covers will be closed.


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    An International Tonnage Certificate will be issued to a vessel when it meets several requirements,one of which is that the vessel must ().
    A

    admeasure over 100 GT

    B

    be 79 or more feet in length

    C

    engage in intercoastal or international trade

    D

    be issued a Certificate of Inspection


    正确答案: D
    解析: 暂无解析

  • 第23题:

    多选题
    On what conditions may an exemption certificate,exempting from the requirement to install a fixed fire extinguishing system in a cargo space,be issued?()
    A

    The ship is constructed and solely intended for carriage of ore, coal, grain, unseasoned timber, non-combustible cargoes or cargoes which according to the Administration constitute a low fire risk

    B

    Steel hatch covers and effective means of closing all ventilators and other openings to the cargo space are fitted

    C

    A fixed deck foam system is be fitted in lieu of the cargo space extinguishing system

    D

    The vessel is less than 10 000 gross tonnage


    正确答案: C,A
    解析: 暂无解析