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Which of the following statement（s）is/are TRUE regarding a twin pedestal crane set ________．A.The cranes may be operated independentlyB.The cranes may be interconnected for twin operationC.When twinned，the crane rotation on the foundation assembly is unli

题目

Which of the following statement（s）is/are TRUE regarding a twin pedestal crane set ________．

A.The cranes may be operated independently

B.The cranes may be interconnected for twin operation

C.When twinned，the crane rotation on the foundation assembly is unlimited

D.All of the above

相似考题

1.Which statement(s) is/are TRUE concerning crane cargo operations?A.Do not exceed rated load capacity of crane and container spreader or slingsB.During any cargo handling operation，the safety of personnel is paramountC.Cargo handlers must be outfitted with adequate protection from personal injuryD.All the above

2.Which of the following statement（s）is/are FALSE regarding a twin pedestal crane set ________．A.The cranes may be operated independentlyB.The cranes may be interconnected for twin operationC.The cranes are powered by independent internal combustion power unitsD.All of the above

3.Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane ________．A.Taglines are wire rope purchases that raise and lower the jibB.Taglines are wire ropes for horizontal positioning of the rider blockC.Taglines can be fastened to corners of vehicles or containersD.The crane might not have taglines installed in its rigging system

4.Which statement is FALSE regarding the operation of a crane ________．A.The crane jib is raised and lowered by the luffing winchB.The cargo block is raised and lowered by the hoisting winchC.The cargo block is raised and lowered by the luffing winchD.None of the above

更多“Which of the following statement(s)is／are TRUE regarding a twin pedestal crane set _______ ”相关问题

  • 第1题：

    Which wire rope purchases may be used with a 30-ton pedestal crane ________．

    A.Hoist

    B.Luff

    C.Rider block

    D.All of the above


    正确答案：D

  • 第2题：

    During which condition should the operator of a pedestal crane shutdown operations ________．

    A.Bunkering barge alongside

    B.Potable water spill on deck

    C.Crane hydraulic hose bursts

    D.Trim greater than 4 feet


    正确答案：C

  • 第3题：

    Identify the true statement regarding Temporary Coherence cluster members（）

    • A、 it should have "localstorage" set to TRUE
    • B、 it should be configured so as to not trigger re-partitioning 
    • C、 both A and B are TRUE
    • D、 Neither A and B are TRUE

    正确答案:B

  • 第4题：

    单选题
    To make audit information more productive， the DBA executes the following command before startingan audit operation：  SQL> ALTER SYSTEM SET AUDIT_TRAIL=DB，EXTENDED SCOPE=SPFILE；  Which statement is true regarding the audit record generated when auditing starts after restarting thedatabase（）
    A

    It contains only the plan for the SQL statement executed by the user.

    B

    It contains the SQL text executed by the user and the bind variables used with it.

    C

    It contains the plan and statistics associated with the SQL statement executed by the user.

    D

    It contains the plan for the SQL statement executed by the user and the bind variables used with it.


    正确答案： B
    解析： 暂无解析

  • 第5题：

    单选题
    Evaluate the following statement：   Which statement is true regarding the evaluation of rows returned by the subquery in the INSERT statement？（）
    A

     They are evaluated by all the three WHEN clauses regardless of the results of the evaluation of any other WHEN clause.

    B

     They are evaluated by the first WHEN clause. If the condition is true， then the row would be evaluated by the subsequent WHEN clauses.

    C

     They are evaluated by the first WHEN clause. If the condition is false， then the row would be evaluated by the subsequent WHEN clauses.

    D

     The INSERT statement would give an error because the ELSE clause is not present for support in case none of the WHEN clauses are true.


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    Which of the following statement（s）is/are TRUE regarding a twin pedestal crane set（）.
    A

    The cranes may be operated independently

    B

    The cranes may be interconnected for twin operation

    C

    When twinned，the crane rotation on the foundation assembly is unlimited

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    Which statement is true regarding the password-recovery process?（）
    A

    You must have a console connection

    B

    You cannot set the console port to an insecure mode

    C

    You must press the Enter key so that you can boot into single-user mode

    D

    When prompted to enter the full pah name of the shell you must press the Enter key


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    During which condition should the operator of a pedestal crane shutdown operations?（）
    A

    Lightning

    B

    High winds

    C

    Fire aboard

    D

    All of the above


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following statement（s）is/are FALSE regarding a twin pedestal crane set （）.
    A

    The cranes may be operated independently

    B

    The cranes may be interconnected for twin operation

    C

    The cranes are powered by independent internal combustion power units

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    Which statement(s) is/are TRUE concerning crane cargo operations? （）
    A

    Do not exceed rated load capacity of crane and container spreader or slings

    B

    During any cargo handling operation，the safety of personnel is paramount

    C

    Cargo handlers must be outfitted with adequate protection from personal injury

    D

    All the above


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following is true regarding Label Distribution Protocol （LDP）？（）
    A

    It is a label distribution protocol for MPLS

    B

    It is a set of procedures and messages by which LSRs establish Label Switch Paths （LSPs） through a network

    C

    Tag distribution Protocol （TDP） was the basis for LDP

    D

    All of the above are true


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    At 2200 you take the following loran readings: 9960-W-15064.5; 9960-Y-43954.8. Which statement is TRUE? （）
    A

    The current is flooding

    B

    You are being set to the left of the track

    C

    The set is towards the southwest

    D

    The drift is 0.6 knot.


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Which of the following statements is TRUE regarding crane operations ________．

    A.Radio communications allow the crane operator to disregard the use of hand signals

    B.The crane operators and signalman must be familiar with the correct hand signals

    C.The forward cranes can be operated from the bridge

    D.The aft cranes can be operated from the aft steering station


    正确答案：B

  • 第14题：

    Which of the following is true regarding Label Distribution Protocol （LDP）？（）

    • A、It is a label distribution protocol for MPLS
    • B、It is a set of procedures and messages by which LSRs establish Label Switch Paths （LSPs） through a network
    • C、Tag distribution Protocol （TDP） was the basis for LDP
    • D、All of the above are true

    正确答案:D

  • 第15题：

    单选题
    Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane（）.
    A

    Taglines are wire rope purchases that raise and lower the jib

    B

    Taglines are wire ropes for horizontal positioning of the rider block

    C

    Taglines can be fastened to corners of vehicles or containers

    D

    The crane might not have taglines installed in its rigging system


    正确答案： D
    解析： 暂无解析

  • 第16题：

    单选题
    During which condition should the operator of a pedestal crane shutdown operations?（）
    A

    Lightning in the vicinity

    B

    An approaching squall line

    C

    A fire on the pier

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第17题：

    单选题
    What is the purpose of the equalizing beam aboard a crane vessel（）.
    A

    It allows for rotation of the hook in the single mode

    B

    It is required to“twin-up”30-ton pedestal cranes

    C

    It is used to pick up light loads

    D

    It is used to rigidly connect two cranes


    正确答案： A
    解析： 暂无解析

  • 第18题：

    多选题
    You want to analyze a SQL Tuning Set (STS) using SQL Performance Analyzer in a test database. Which two statements are true regarding the activities performed during the test execution of SQLs in a SQL Tuning Set?（）
    A

    Every SQL statement in the STS is considered only once for execution

    B

    The SQL statements in the STS are executed concurrently to produce the execution plan and execution statistics

    C

    The execution plan and execution statistics are computed for each SQL statement in the STS

    D

    The effects of DDL and DML are considered to produce the execution plan and execution statistics


    正确答案： A,B
    解析： 暂无解析

  • 第19题：

    单选题
    Which of the following statements is TRUE regarding crane operations（）.
    A

    Radio communications allow the crane operator to disregard the use of hand signals

    B

    The crane operators and signalman must be familiar with the correct hand signals

    C

    The forward cranes can be operated from the bridge

    D

    The aft cranes can be operated from the aft steering station


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    During which condition should the operator of a pedestal crane shutdown operations?（）
    A

    Bunkering

    B

    High winds

    C

    Potable water spill on deck


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Which action(s) should the operator of a pedestal crane take if crane control is lost?（）
    A

    Let go of both control levers and return to neutral position

    B

    Press the emergency stop

    C

    Notify the mate on watch

    D

    All of the above


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    To make audit information more productive， the DBA executes the following command before starting an auditoperation： SQL> ALTER SYSTEM SET AUDIT_TRAIL=DB，EXTENDED SCOPE=SPFILE； Which statement is true regarding the audit record generated when auditing starts after restarting Thedatabase（）
    A

    It contains only the plan for the SQL statement executed by the user.

    B

    It contains the SQL text executed by the user and the bind variables used with it.

    C

    It contains the plan and statistics associated with the SQL statement executed by the user.

    D

    It contains the plan for the SQL statement executed by the user and the bind variables used with it


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    Identify the true statement regarding Temporary Coherence cluster members（）
    A

     it should have localstorage set to TRUE

    B

     it should be configured so as to not trigger re-partitioning 

    C

     both A and B are TRUE

    D

     Neither A and B are TRUE


    正确答案： A
    解析： 暂无解析

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