MGSC 395 Exam #2 Concept Questions With Well Detailed 100% Explained Answers.

The theory of constraints methods increase the firm's profits more effectively by focusing on what? - correct answers making materials flow rapidly through the entire system The theory of constraints defines inventory as - correct answers all the money invested in a system in purchasing things that it intends to sell Of the seven key principles of the theory of constraints, which is the first principal? - correct answers the focus should be on balancing flow, not on balancing capacity An item that has been built to stock has yet to be sold. Which TOC operational measure is used to describe it in its current state? - correct answers Inventory A workstation in a process is a bottleneck if - correct answers it has the highest total time per unit processed If during week 1 the mix of work makes operation 1 a bottleneck, and the next week it may makes operation 3 the bottleneck, the variability in workload has created a - correct answers floating bottleneck Bottlenecks exist in which type of manufacturing processes? - correct answers A. job process B. batch process C. line process *** D. All of the above. In a DBR system, the mechanism that controls the rate at which the bottleneck dictates the throughput of the entire plant is called the - correct answers rope Manufacturing an item before it is needed is an example of what form of waste? - correct answers overproduction Which of the following best characterizes JIT systems? - correct answers Pull method of materials flow The ability to automatically detect the occurrence of an abnormality, thereby helping achieve quality at the source, is - correct answers .jidoka In lean systems, part commonality serves to increase - correct answers repeatability The pull method is illustrated by - correct answers made-to-order computer systems Which of the following is NOT a benefit of small lot size for lean systems? - correct answers Potential increase in process setups Line flows are recommended in designing lean system layouts because they eliminate waste by reducing - correct answers the frequency of setups The method that groups products with similar characteristics into families and sets aside groups of machines for their production is called - correct answersgroup technology The service department of Monroe Brothers Automotive would like to achieve uniform workstation loads. An effective system for this firm would be - correct answersa reservation system Benefits of having a flexible workforce include all of the following EXCEPT: - correct answersA. decreased reliance on inventory buffers. B. it is easier to relieve bottlenecks. ***C.decreased worker morale. D. a more uniform work flow. Value stream mapping analysts start from ________ and work _______ to draw the map by hand - correct answersthe customer end; upstream Value stream maps typically include data related to each process including - correct answersA. changeover time. B. cycle time. C. uptime. ***D. All of the above. Lean systems can be an integral part of a corporate strategy based on speed as they improve which of the following? - correct answersA. labor productivity B. cycle times C. inventory turnover ***D. All of the above. Lean systems coupled with statistical process control (SPC) requires a high degree of regimentation which in turn can lead to - correct answersworker stress What is a major reason why a traditional labor contract may cripple a company's ability implement lean? - correct answersit reduces the company's ability to reassign workers to other tasks as the need arises Which of these issues is a problem associated with the conversion to a lean production system? - correct answersWorkers can feel pushed and stressed since the safety net of inventory has been removed In the "facilitator" role, the project manager must - correct answersresolve conflicts between departments to ensure that the project has appropriate resources. A functional organizational structure requires that the project be - correct answersled by a project manager who can negotiate assistance from personnel in other functional areas. The organizational structure that simplifies the lines of authority and is particularly effective for large projects is - correct answerspure project Which of these activities is NOT a major component of the initial phase of planning and managing projects? - correct answersA. Selecting the project manager and team B. Selecting the organizational structure C. Defining the scope and objectives ***D. Analyzing time/cost tradeoffs Which of the following was NOT a network planning method developed in the 1950s? - correct answersthe network project analysis technique (NPAT) The methods of project management offer several benefits to project managers. Which of the following is NOT among them? - correct answersA. helps managers analyze the time and cost implications of resource trade-offs B. forces project teams to identify and organize the data required C. highlights the activities that may be delayed without affecting project completion dates ****D. All of the above are benefits to project managers. Which is the best statement regarding work breakdown structure? - correct answersEach activity in the WBS must have an "owner" who is responsible for doing the work In an environment where the planned activities have been accomplished previously, there are several ways of getting time estimates. Which of the following is the LEAST useful? - correct answersrandom number generator On which of the following topics should effective project tracking systems collect information? - correct answersopen issues, risks, and schedule status Projects have a life cycle that consists of all of the following major phases except: - correct answersA. crashing B. planning C. close out D. definition and organization Resource allocation involves - correct answersthe assignment of resources to the most important activities There are four major phases in a project life cycle. Which of the following is NOT included? - correct answersA. Execution B. Close out ****C. Maturity D. Planning The limitations that restrict the permissible choices for decision variables are called - correct answersconstraints The choices that the decision maker can control in the model are called - correct answersdecision variables Which of the following statements is NOT true regarding linear programming (LP)? - correct answersA. Each parameter is assumed known with certainty. ****B. The feasible region will always have at least one point. C. Decision variables are assumed to be continuous. D. Every LP problem must have one or more constraints. The feasible region - correct answersis an area bounded by the collective constraints and represents all permissible combinations of the decision variables. Formulating a linear programming model to represent a unique problem requires a three-step sequence. Which of the following is NOT one of the three steps? - correct answersA. defining the decision variables B. writing out the objective function ****C. determining the problem's unit of measure D. writing out the constraints As a consistency check, make sure that the same ____________ (is/are) being used on both sides of each constraint. - correct answersunits of measure The goal of an objective function is often expressed as - correct answersminimizing Z or maximizing Z Which of the following is a disadvantage to using the transportation method over conventional linear programming? - correct answersA. it complicates the data input process