Question 4 Construction Manager at Risk’s right to rely on drawings and specifications furnished by Owner, under implied warranty of design. Coghlin Electrical Contractors, Inc. v. Gilbane Building Company. Supreme Judicial Court of Massachusetts (2015). Summary: Gilbane was the construction manager at risk (CMAR) on a public hospital project. Coghlin Electrical was a subcontractor to […]
Consider a supplier order allocation problem under multiple sourcing, where it is required to buy 2000 units of a certain product from three different suppliers. The fixed setup cost (independent of the order quantity), variable cost (unit price), and the maximum capacity of each supplier are given in Table 3.5 (two suppliers offer quantity discounts). […]
(From Ravindran et al. 1987) A company manufactures three products A, B, and C. Each unit of product A requires 1 hour of engineering service, 10 hours of direct labor, and 3 pounds of material. Producing one unit of product B requires 2 hours of engineering, 4 hours of direct labor, and 2 pounds of material. […]
An M/M/1 queuing system has an arrival rate of 10 customers per hour. The average service time is 9 minutes. a. What is the system utilization? b. What is the average queue length? c. What is the probability that there are more than 3 customers in the queue? d. What is the probability that a […]
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