Critical Path Analysis (Edexcel A-Level Further Mathematics): Quizzes

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Critical Path Analysis
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What is the critical path in an activity network?

The longest path through the network

What is the float value for activities on the critical path?

Zero

How is the Earliest Event Time (EET) calculated?

Through a forward pass

How is the Latest Event Time (LET) calculated?

Through a backward pass

What is the formula for calculating float?

Float=LFTEFT\text{Float} = \text{LFT} - \text{EFT}

What is the formula for Earliest Finish Time (EFT)?

EFT=EST+Duration\text{EFT} = \text{EST} + \text{Duration}

What is the formula for Latest Start Time (LST)?

LST=LFTDuration\text{LST} = \text{LFT} - \text{Duration}

What is the lower bound formula for workers?

Total TimeProject Duration\lceil \frac{\text{Total Time}}{\text{Project Duration}} \rceil

In a forward pass, how is the EET of the current event calculated?

max(EFT of preceding)\max(\text{EFT of preceding})

In a backward pass, how is the LET of the current event calculated?

min(LST of succeeding)\min(\text{LST of succeeding})

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