13) All transportation decisions should be evaluated based on their effect on A) transportation costs B) fuel costs. C) total costs D) sales revenue. 14) The operational parameter concerned with the planned inventory carried over the various periods in the planning horizon is A) production rate. B) overtime C) backlog D) inventory on hand. 15) A decision tree is A) a graphic device used to evaluate decisions under certainty. B) a graphic device used to evaluate decisions under uncertainty. C) a tabular device used to evaluate decisions under certainty. D) a tabular device used to evaluate decisions under uncertainty. 16) forecasting methods are primarily subjective and rely on human judgment. A) Qualitative B) Time-series C) Causal D) Simulation 17) The capacity management approach that uses a temporary workforce during the peak season to increase capacity to match demand is A) time flexibility from workforce. B) the use of seasonal workforce. C) the use of subcontracting. D) the use of dual facilities dedicated and flexible. 18) Economies of scale in purchasing and ordering motivate a manager to A) increase the lot size and cycle inventory. B) decrease the lot size and cycle inventory. C) eliminate inventory. D) increase the lot size and reduce cycle inventory. 19) The strategy where workforce (capacity) is kept stable but the number of hours worked is varied over time in an effort to synchronize production with demand is the A) flexibility strategy. B) chase strategy. C) level strategy. D) mixed strategy. 20) Decisions made during the supply chain design phase regarding significant investments in the supply chain, such as the number and size of plants to build, the number of trucks to purchase or le and whether to build or lease warehouse space, A) can be altered in the short term. B) cannot be altered in the short term. C) cannot be altered in the long term. D) can only be altered in the short term. Sayfa 3/4