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An assembly line is to be designed to operate 7 1/2 hours per day and supply a steady demand of 300 units per day. Here are the tasks and their performance times:
PRECEDING Performance Preceding Performance TASK TASKS Time (Sec) Task Tasks Time (Sec) a - 70 g d 60 b - 40 h e 50 c - 45 i f 15 d a 10 j g 25 e b 30 k h, i 20 f c 20 l j, k 25
a. Draw the precedence diagram.
b. What is the workstation cycle time?
c. What is the theoretical minimum number of workstations?
d. Assign tasks to workstations using the longest operating time.
e. What is the efficiency of your line balance?
f. Suppose demand increases by 10 percent. How would you react to this? Assume that you can operate only 7 1_2 hours per day.
• ABC Ltd. is in the business of manufacturing one type of valves for last 3 years. • Their sales have grown from 10,000 to about 50,000 valves per month. • Now they are planning t
1. Identify products which you would expect to be produced by each of the following configurations: project, job shop, and batch and continuous. Answer: Many possible answers:
Tune Football Helmets Company is considering changing its current inventory control system for football helmets. The information regarding the helmets is given below. Demand = 2
Lowest Cost Entry method s( LCEM) or Matrix Minima Method: Step1: Determine the smallest cost in the cost matrix of the transportation table. Let it be ( C ij ). Allocate
Strength and weakness of united airlines
Here is a situation for Don and Joan who are partners for a vending cart business, which sells hotdogs on the street. Joan and Don received a mailed notice from the City of Richmon
Three ways in which the restaurant can engage in socially responsive activities in the commununity within which it operates
Should GM have taken any additional steps to save money before announcing the restructuring plans?
Assess the extent to which Staples has developed a successful multichannel strategy. What factors have contributed to its success?
1) Jimmy runs a business in his basement that spin aligns and marks golf balls with logos for tournaments. The automated machine goes through three serial steps; the first step tak
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