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Which one of the following statements is not correct in respect of drawing network?
  • a)
    No activity can start until its tail event has occurred.
  • b)
    An event cannot occur twice.
  • c)
    Length of arrow should be in proportion to the time consumed by that activity.
  • d)
    The number of arrows should be equal to the number of activities in the project.
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Which one of the following statements is not correct in respect of dra...
Rules of a network:
(i) There can be only one initial and one final event.
(ii) An event cannot occur unless all preceding activities are completed.
(iii) An event cannot occur twice.
(iv) Number of arrows should be equal to the number of activities.
(v) Time should always flow from left to right.
(vi) Length of the arrow does not show any magnitude. Straight arrows should be taken as far as possible.
(vii) Arrows should normally not cross each other. If it is necessary to cross, one should be bridged over the other.
(viii) No activity can start until its tail event has occurred.
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Which one of the following statements is not correct in respect of drawing network?a)No activity can start until its tail event has occurred.b)An event cannot occur twice.c)Length of arrow should be in proportion to the time consumed by that activity.d)The number of arrows should be equal to the number of activities in the project.Correct answer is option 'C'. Can you explain this answer?
Question Description
Which one of the following statements is not correct in respect of drawing network?a)No activity can start until its tail event has occurred.b)An event cannot occur twice.c)Length of arrow should be in proportion to the time consumed by that activity.d)The number of arrows should be equal to the number of activities in the project.Correct answer is option 'C'. Can you explain this answer? for Civil Engineering (CE) 2025 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about Which one of the following statements is not correct in respect of drawing network?a)No activity can start until its tail event has occurred.b)An event cannot occur twice.c)Length of arrow should be in proportion to the time consumed by that activity.d)The number of arrows should be equal to the number of activities in the project.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which one of the following statements is not correct in respect of drawing network?a)No activity can start until its tail event has occurred.b)An event cannot occur twice.c)Length of arrow should be in proportion to the time consumed by that activity.d)The number of arrows should be equal to the number of activities in the project.Correct answer is option 'C'. Can you explain this answer?.
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