Engineering, 13.04.2021 17:40 Jasten

Consider the following LP model and it is graphical solution to answer questions from a) to g). Maximize zu 4x;+5x
Subject to:
X.55
(1)
2x+x)512
(2)
Xi+2x512
-(3)
.(4)
X1, X20
10
B
2
.
a) What is the optimal solution X1, X, and z?
b) Determine the optimality range of the objective function coefficient C.
c) Determine the feasibility range of the right-hand side for constraint 1, 2 and 3.
d) How many basic feasible solutions in this problem?
e) Is there any binding constraint(s)?
1) Dose any constraint has a slack? which one and by how much?
B) Dose any constraint has a surplus? which one and by how much?

Answers: 3

Show answers

Other questions on the subject: Engineering

Engineering, 03.07.2019 14:10, bryneosburn

Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned

Answers: 2

continue

Engineering, 04.07.2019 18:10, michellerosas

Ajournal bearing has a journal diameter of 3.250 in with a unilateral tolerance of 20.003 in. the bushing bore has a diameter of 3.256 in and a unilateral tolerance of 0.004 in. the bushing is 2.8 in long and supports a 700-lbf load. the journal speed is 900 rev/min. find the minimum oil film thickness and the maximum film pressure for both sae 20 and sae 20w-30 lubricants, for the tightest assembly if the operating film temperature is 160°f. a computer code is appropriate for solving this problem.

Answers: 3

continue

Engineering, 04.07.2019 18:20, sanchez626

Aheavily insulated piston-cylinder device contains 0.02 m3 of steam at 300 kpa and 200 °c. 1.2 mpa. d this process. team is now compressed in a reversible manner to a pressure of etermine the entropy change and the work done on the steam during this process

Answers: 1

continue

Engineering, 04.07.2019 19:10, kelseiroll9759

Ahelical coil spring has a mean diameter of 50 mm, a wire diameter of 5.5 mm and is wound with a pitch of 10 mm. the spring steel has an ultimate strength of 1250 mpa. find the force needed to compress the spring solid and the wire stress in this condition. state whether the spring will return to its initial length.

Answers: 1

continue

You know the right answer?

Consider the following LP model and it is graphical solution to answer questions from a) to g). Max...