Deck 12: The Transportation Model– Static

Question 1

The transportation model assumes similar, homogeneous goods.

Answer 1

True

Question 2

Suppose a decision maker is confronted with the following transportation model scenario:
In the optimal solution, destination A receives how many units?

A) 0
B) 35
C) 70
D) 95
E) 120

Answer 2

D

Question 3

In a transportation problem with three locations and two destinations, the objective function is as follows: Min 20X11 + 18X21 + 23X31 + 16X12 + 14X22 + 12X32. How much does it cost to ship one unit from location 2 to destination 1?

A) 18
B) 12
C) 23
D) 16
E) none of the choices

Answer 3

A

Question 4

Which of the following is the information needed to use the transportation model?
(I) A list of the sources and each one's capacity
(II) A list of the destinations and each one's demand
(III) The unit cost of shipping items from each source to each destination

A) I and II only
B) II and III only
C) I and III only
D) III only
E) I, II, and III

Question 5

A campaign manager for a political candidate must arrange the shipment of 150 cartons of campaign buttons from three button producers to three campaign headquarters. The supplies and demands, and the per-carton transportation costs, are shown below:
Which of the following is a constraint for the customer (campaign headquarters)?

A) 2X11 + 9X21 + X31 = 20
B) 5X12 + 3X22 + 8X32 = 70
C) X11 + X12 + X13 = 50
D) X12 + X22 + X32 = 70
E) all of the choices

Question 6

The transportation method is a linear programming technique. Linearity is present in the following way:

A) The cost of goods shipped from any source to any destination is a linear function of quantity shippeD.
B) The cost of goods shipped from any source to any destination is a linear function of the cost per unit.
C) The total cost associated with a given plan is a linear function of shipping costs.
D) Cell evaluations require linear horizontal movements through the matrix.
E) Cell evaluations are linear.

Question 7

A campaign manager for a political candidate must arrange the shipment of 150 cartons of campaign buttons from three button producers to three campaign headquarters. The supplies and demands, and the per-carton transportation costs, are shown below:
Which of the following is a constraint for the suppliers (button producers)?

Question 8

A transportation planner has set up the following spreadsheet formulation of a transportation problem:
This model indicates that it costs ________ dollars to ship one unit from location(s) _______ to location(s) ___.

A) 60; I; A, B, & C
B) 30; I, II, & III; A
C) 5; II; B
D) 9; II; A
E) 7; III; C

Question 9

A transportation planner has set up the following spreadsheet formulation of a transportation problem:
How many units are shipped from location II to location C?

A) 0
B) 60
C) 70
D) 80
E) none of these

Question 10

Suppose a decision maker is confronted with the following transportation model scenario:
What is the total cost of the optimal solution?

A) $600
B) $620
C) $640
D) $660
E) $680

Question 11

A campaign manager for a political candidate must arrange the shipment of 150 cartons of campaign buttons from three button producers to three campaign headquarters. The supplies and demands, and the per-carton transportation costs, are shown below:
Which of the following is an objective function for the problem?

Question 12

In a transportation problem with three locations and two destinations, the objective function is as follows: Min 20X11 + 18X21 + 23X31 + 16X12 + 14X22 + 12X32. How much does it cost to ship one unit from location 1 to destination 2?

A) 18
B) 12
C) 23
D) 16
E) 14

Question 13

Which of the following is not information needed to use the transportation model?

A) capacity of the sources
B) demand of the destinations
C) unit shipping costs
D) unit shipping distances
E) All of the choices are necessary.

Question 14

The transportation model assumes shipping cost per unit is the same regardless of the number of units shipped (there are no quantity discounts).

Question 15

The transportation model method for evaluating location alternatives minimizes total:

A) sources.
B) destinations.
C) capacity.
D) demand.
E) shipping cost.

Question 16

Suppose a decision maker is confronted with the following transportation model scenario:
What is the total cost of the optimal solution?

A) $1,300
B) $1,345
C) $1,354
D) $1,410
E) $1,455

Question 17

An automobile manufacturer that has eight assembly plants and thousands of dealers throughout the United States can find the optimal distribution plan by using:

A) I only
B) II only
C) II or III
D) I or II
E) I or IV

Question 18

Which of the following is not an assumption of the transportation model?

A) Actual supply and demand must be equal.
B) Shipping costs per unit are constant per unit.
C) Items to be shipped are homogeneous.
D) There is only one transportation route between each source and destination.
E) There is only one transportation mode between each source and destination.

Question 19

Which of the following are assumptions or requirements of the transportation method?

A) I and IV
B) II and III
C) I, II, and IV
D) I and III
E) I, II, III, and IV

Question 20

Suppose a decision maker is confronted with the following transportation model scenario:
In the optimal solution, how many units are shipped from source II to destination B?

A) 0
B) 10
C) 60
D) 70
E) 80