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Author Question: Given the following chart of jobs assigned with Johnson's rule suppose that all the jobs (A, B, C, ... (Read 72 times)

nramada

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Question 1

Given the following chart of jobs assigned with Johnson's rule suppose that all the jobs (A, B, C, etc) could be evenly divided into two tasks (such as A1 and A2, B1 and B2, etc). Suppose job B is divided into jobs B1 and B2, each with a body work time of 4.5 hours and a paint time of 2 hours. How much is makespan reduced by this splitting of B?



Question 2

Given the following chart of jobs assigned with Johnson's rule suppose that all the jobs (A, B, C, etc) could be evenly divided into two tasks (such as A1 and A2, B1 and B2, etc). Suppose job D is split into two equivalently sized sections, D1 and D2, each with a body work time of 1.5 hours and a paint time of 2 hours (D1 and D2 sum to 3 hours of body work and 4 hours of paint which is equivalent to D). How much is makespan reduced by this splitting of D?



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Marked as best answer by nramada on Dec 3, 2019

Carliemb17

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nramada

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Reply 2 on: Dec 3, 2019
YES! Correct, THANKS for helping me on my review


nanny

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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