An assemble is to be made from '2 parts 'x' a d 'y. Botha parts must be turned a lathe. 'y' must be polished whereas 'x' need not be polished. The sequence of actives, to gather with their predecessor s given below.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Problems on C.P.M &PERT
оn C.Р.М
Problemt:
An assemble is to be made from '2 parts 'x' a d 'y'. Botha parts must be turned a lathe. 'y' must be
polished whereas 'x' need not be polished. The sequence of actives, to gather with their predecessor s
given below.
Activity
A
Predecessor activity
Description
Open work order
Get Material for X
Get material for Y
B.
A
A
D.
Then X on lathe
B
Then y on lathe
Polish Y
Assemble x and y
E
B,C
F
D,F
H.
Pack
Draw a net work diagram of activities for project.
Transcribed Image Text:Problems on C.P.M &PERT оn C.Р.М Problemt: An assemble is to be made from '2 parts 'x' a d 'y'. Botha parts must be turned a lathe. 'y' must be polished whereas 'x' need not be polished. The sequence of actives, to gather with their predecessor s given below. Activity A Predecessor activity Description Open work order Get Material for X Get material for Y B. A A D. Then X on lathe B Then y on lathe Polish Y Assemble x and y E B,C F D,F H. Pack Draw a net work diagram of activities for project.
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