Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Download
N Job - M machines (Sequencing) (in Hindi)
298 plays

More
This lesson throws light on N job - M machine.

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

U
Unacademy user
job 2 is taking 5 days time so out in machine A should be 11 na?
A
Ashwani
2 months ago
sequence 1-3-2-4 hai 1st mai 0 in 6 out phir job 3 hui 6 in 10 out phir job 2 ayyi 10 in 15 out vo galti se vaha video mai sequence 1-2-3-4 likha gaya hai hai asal mai vo 1-3-2-4 hope this helps
A
Ashwani
2 months ago
sequence 1-3-2-4 hai 1st mai 0 in 6 out phir job 3 hui 6 in 10 out phir job 2 ayyi 10 in 15 out vo galti se vaha video mai sequence 1-2-3-4 likha gaya hai hai asal mai vo 1-3-2-4 hope this helps
Sir, what if both conditions fail?
  1. COURSE : INDUSTRIAL ENGINEERING LESSON : N JOB M MACHINE (SEQUENCING)


  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://unacademv.in/user/harshit aggarwal


  3. N JOBS- M MACHINES Jobs AlI A12 A13 nm Condition to be satisfied Xi A +A2+ A3 +.. +Am-l 2. Min Am 2 Max [A2,Agml


  4. QUESTION Find an optimal sequence for the following sequence problem of four jobs and 5 machines and processing time in hours are given Jobs 4 Condition to be satisfied 4>5-not satisfied 2. Min A> Max [A2,Al 5 5 satisfied


  5. SOLUTION Jobs 13 17 16 12 15 21 19 10 4 Sequence1 3 2 4


  6. SOLUTION Machine E In 13 Machine D MachineC Out Machine A Machine B Out Out Jobs In Out Out 10 10 17 23 26 17 23 27 29 38 43 29 20 24 20 24 27 28 38 Make Span Time 43 Idle Time for Machine A 43 -22 9 ldle Time for Machine B (6 2+ 2+ 19) -29 ldle Time for Machine C (10 2 3+17) 33 ldle Time for Machine D+4 +1+ 15)-31 ldle Time for Machine E (13 +1) 14


  7. THANK YOU