试题与答案

下图所示的双代号时标网络计划,执行到第4周末及第10周末时,检查其实际进度图中前锋线

题型:多项选择题

题目:

下图所示的双代号时标网络计划,执行到第4周末及第10周末时,检查其实际进度图中前锋线所示,检查结果表示()。

A.第4周末检查时工作A拖后1周,影响工期1周

B.第4周末检查时工作B拖后1周,但不影响工期

C.第10周检查时工作I提前1周,可使工期提前1周

D.在第5周到第10周内,工作F和工作I的实际进度正常

E.第10周末检查时工作G拖后1周,但不影响工期

答案:

参考答案:A, E

解析:

本题考查的是工程网络计划的编制方法。选项B,第4周末检查时工作B拖后2周,影响工期1周。选项C,第10周检查时工作I提前1周,但关键线路有两条,所以不能使工期提前。选项D,在第5周到第10周内,工作F和工作I的实际进度超前1周。

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