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Critical Path Method - (Part - I)
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This lesson throws light on critical path method

Harshit Aggarwal
Cleared UPSC ESE twice with Rank 63 and 90 in mechanical engg. Got 99 percentile in GATE. Cracked ONGC, BHEL,ISRO, SAIL, GAIL successfully

Unacademy user
Ma'am as you told make command on tense it will help you, so can I prepare tenses first
Harshita Jain
2 years ago
Yes, Akshay! You must prepare tenses. :)
Akshay
2 years ago
OK Ma'am I will work on your suggestions. Thanks for giving your valuable time.
  1. COURSE : NDUSTR AL ENGINEERING LESSON : CRITICAL PATH METHOD-PART-1)


  2. ABOUT ME Graduated from NIT Nagpur in 2008 Cleared Engineering Services Examination (ESE-UPSC) Exam & Got the offer letter from most of the Maharatna and Navratna Companies * Cleared GATE Exam Rate, Review, Recommend, Share Follow me on Unacademy at: https://unacademy.in/user/harsh.t aggarwal


  3. CRITICAL PATH In the network our interest lies in the longest path.The path having the maximum length is called as critical path. The procedure for identifying the critical path is same in both PERT and CPM and it consists of two phases: I. Forward Pass Computation: The time at which event is expected to occur at the earliest. E-, Earliest Expected tnne fox te Expected time fos activit (B) TEarliest Expected time for vet event Te ros au 3, leading into the event


  4. FORWARD PASS COMPUTATION IS 38 2. Event Earliest me 3 2 3 )--IS ao 3 S 1 12 35 SI (Max S9sl.3.) 51


  5. BACKWARD PASS COMPUTATION The time at which a particular event must occur at the latest. n. o eme-s TLatestallouable occurence e for event Latest allowable occurs ence met0 event (i) expected time for activi ((j)


  6. BACKWARD PASS COMPUTATION Teale TE 38 IS EVENT LATEST 6 34 20 1s 3 3 Min(232) 2 in292920 - 21 Min 30,21) o TL-S


  7. THANK YOU