Question 6 (1 point) A straight-line assembly line is operated 8 hours per day and must produce 600 units per day. The following tasks, times, and precedence requirements describe the process: Task Task Time (seconds) Immediately Preceding Tasks A 10 -- B 12 A C 45 A D 15 B E 29 B F 6 D G 30 E H 12 E | 19 J 14 K 25 L 11 C F, G J, H K, I What is the theoretical minimum number of work stations if the required cycle time is 52 seconds? a) 4 b) 6 c) 2 d) 5 e) 3 Question 7 (1 point) Glenbow Ranch, Alberta's newest Provincial Park, is located along the north shore of the Bow River between Calgary and Cochrane. The area designated for an overflow gravel parking lot is currently mostly grasslands, however a small portion of the area is treed. The tasks for this overflow parking lot construction project are: Task ID Task Description Resource (equipment) Duration Immediate Predecessor(s) Setup temporary A 5 days fencing Bulldoze & level Bulldozer 8 days A grassland area Cut and remove Chainsaw 3 days A trees Bulldoze & level Bulldozer 2 days C treed area Spread & Road Roller 5 days B, D compact gravel Assume that only one bulldozer has been rented for the project. How many days should the project take? a) 18 days b) 23 days c) 15 days d) 20 days Question 8 (1 point) An initial solution has been given to the following process layout problem. Each department is 30m long and 15m wide as shown in the figure below. The distance to move horizontally from one department to the next (center to center) is 30m, and the vertical distance between departments (center to center) is 15m. Initial Layout: 30 m A 15m B C D Flow Matrix (Daily) Department Departmen ABCD A B C D 15 10 30 20 -- 15 -- 20 22 25 Given the flows described and a transportation cost of $0.10 per meter, what is the daily cost of the flows between B and D? a) $ 203 b) $625 c) $210 d) $ 2500 e) $ 2100 Question 9 (1 point) Use the information below to answer the following question: The project manager is using PERT to determine what the probability is of completing the following project for various durations. Durations are in days. Task Optimistic (a) Most Likely Pessimistic (m) (b) A 3 9 15 B 12 18 24 A C 16 25 34 D 6 12 18 E 9 15 21 B D. E What is the probability of completing the project in 50 days or less? a) 10.56% b) 15.87% c) 59.87% d) 0.62% e) 25.14% Question 10 (1 point) Consider an item with the following characteristics: expected demand during a replenishment lead time = 42 units annual demand = 275 units a fixed order quantity, reorder point control system is used with the order quantity being 80 units and the reorder point being 50 units What is the average inventory of the item? a) 50 units b) 52 units c) 48 units d) 80 units e) 40 units