Tuesday, January 25, 2022

Dr.A.P.J.Abdul Kalam University BE VII SEM ALL BRANCH Operational Research & Supply Chain [ME-704] Dec - 2020 Question Paper

Dr.A.P.J.Abdul Kalam University

Bachelor of Engineering

Seventh Semester Main Examination, Dec-2020

Operational Research & Supply Chain [ME-704]

Branch: ME

Time: 3:00 Hrs Max Marks 70

Note : 1. Attempt any five questions out of eight.

2. All question carry equal marks.

Q.1 (a) What is MRP? Explain MRP and its functions giving suitable flow diagram. How this MRP is

different from MRP-II?

(b) Give short note on Hurwicz criterion for decision making under uncertainty.

Q.2 (a) What are the essential characteristics of a linear programming model?

(b) Define stack and surplus variable as involved in the L.P.P.

Q.3 (a) Define multiple server model in queuing system? Explain.

(b) Write short note on "Single Server Model" and "Multi Sever Model".

Q.4 (a) Define saddle point in a game? Explain.

(b) Explain VED analysis used in inventory control. Write advantages and limitations.

Q.5 (a) Explain pure and mixed strategy in a game briefly.

(b) Explain degeneracy in transportation problem.

Q.6 (a) Define just in time (JIT) Explain.

(b) Discuss evaluation of MRP to ERP to SCM.

Q.7 (a) Explain bullwhip effect in SCM system.

(b) Define lead time variance and safety stock in inventory management. Explain.

Q.8 (a) What are various types of inventory analysis control techniques? And list all of them and precisely explain.

(b) Give short note on application of heuristic and meta-heuristic.

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