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School

Case Western Reserve University *

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Course

405A

Subject

Industrial Engineering

Date

Dec 6, 2023

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pdf

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Uploaded by JusticeMooseMaster972

Production and Operations Management True/False Question: Objective of Work Study is to improve Productivity Correct Answer: True True/False Question: After goods have been manufactured, route sheets and operation layouts should not be collected back. Correct Answer: False Multiple Choice Single Answer Question: How is the probability of acceptance in case of Acceptable Quality Level (AQL)? Correct Answer: Very high True/False Question: For p-chart, p bar is the ratio of total number of units inspected to the total number of units defectives. Correct Answer: False Select The Blank Question: The ________ is specified to indicate the maximum permissible variability in the dimensions product or parts. Correct Answer: Tolerance Multiple Choice Single Answer Question: Which variable is taken along the abscissa or X axis? Correct Answer: Time Multiple Choice Single Answer Question: Which kind of labor force is required in case of Jobbing Production? Correct Answer: Highly Skilled Multiple Choice Multiple Answer Question: Which are the general principles underlying probability aspects of project planning? Correct Answer: Statistically three time estimate of an activity conform to Beta distribution., Expected time divides the area under the curve into two equal parts., Expected time of an activity is located at one third of the distance between "m" and mid-range { (a+b)/2 } away from the most likely time. Select The Blank Question: A ________ is another form of subcontracting. Correct Answer: Hiring capacity Select The Blank Question: The ________ pertain to the climatic conditions which the component, product or material should withstand. Correct Answer: Environmental specifications

Multiple Choice Single Answer Question: Which is the right time to prepare stores issue order? Correct Answer: When route sheet is ready Multiple Choice Single Answer Question: What is the reason of excessive friction between parts? Correct Answer: Improper or lack of lubrication True/False Question: Cellular layout is based on the concept of Group Technology Correct Answer: True Multiple Choice Single Answer Question: How does the control chart of statistical quality control help the operating personnel? Correct Answer: Identify the presence of an assignable cause before it develops Multiple Choice Multiple Answer Question: Which are different ways to show critical path in a network? Correct Answer: Thick Line, Red Line, Double Line True/False Question: The control chart for number of defectives is more convenient to make than control chart for fraction defectives since the figure of number of defectives units can be directly taken from the inspection report. Correct Answer: True Select The Blank Question: The ________ is the maximum percentage defective that for the purpose of sampling inspection can be considered satisfactory as a process average. Correct Answer: Acceptable quality level Multiple Choice Multiple Answer Question: Order preparation process for products manufactured to order requires following documents Correct Answer: Sales Order, Work order, Shop order Multiple Choice Single Answer Question: The process of changing inputs into outputs thereby adding some value to entity can be defined as Correct Answer: Operation Multiple Choice Single Answer Question: Inherent Safety' is one of the principle of good layout. In context of layout, this can be achieved by the following Correct Answer: Clear gangway, location of material and material handling system Match The Following Question Correct Answer

Toung Sweet Eye Crack Nose Burnout Ear Impact Multiple Choice Single Answer Question: How much time does the dummy activity take? Correct Answer: Zero Time Select The Blank Question: The ________ is the maintenance work initiated on a result of knowledge of the condition of an item from routine or continuous checking. Correct Answer: Condition monitoring Multiple Choice Single Answer Question: What does tail of an arrow represent? Correct Answer: Start of an activity Select The Blank Question: The ________ is the probability that a good lot will be rejected by the sampling plan. Correct Answer: Producer's risk Select The Blank Question: The ________ is the probability that a bad lot will be accepted by the sampling plan. Correct Answer: Consumer's risk Multiple Choice Single Answer Question: Which kind of relationship exists between those activities which can be carried out simultaneously and both activities require definite time to finish? Correct Answer: Concurrent activities Select The Blank Question: The ________ are the definitions of the measurable as well as non measurable characteristics of the product. Correct Answer: Specifications Select The Blank Question: Goods after final inspection should accompany ________to enable dispatch department to identify and draw correct reference. Correct Answer: Forwarding note True/False Question: The steeper the OC curve, the better is the discrimination between good and bad lots. Correct Answer: True Multiple Choice Multiple Answer Question: Which are the different types of flow process charts used for method study?

Correct Answer: Equipment type, Man type, Material type Multiple Choice Single Answer Question: Which photographic technique is used to record path of motions of the members of the body during method study? Correct Answer: Cyclograph True/False Question: Use of accurate measuring instruments and better supervision for inspectors is not possible in case of floor inspection as compared to centralised inspection system. Correct Answer: True True/False Question: Dust gets mixed with lubricants, forms an abrasive substance and causes pre- mature failure of machinery. Correct Answer: True Multiple Choice Multiple Answer Question: Which of the following aspects are essential to ensure quality of purchased items? Correct Answer: Defining right quality for the job, Vendor performance evaluation, Making sure that suppliers understand the requirements True/False Question: Process Planning is concerned with decisions regarding requirement of machines and manpower for meeting customer demand Correct Answer: False True/False Question: All activities lying on the non-critical paths must have total float and free float. Correct Answer: False Multiple Choice Multiple Answer Question: Which of the following method can be adopted to overcome the problem of rushing up a job for it's timely completion? Correct Answer: Use of optimum speeds and feeds, Subcontracting, Job splitting Multiple Choice Single Answer Question: Which of the following data is unnecessary for scheduling process? Correct Answer: Cost breakup of products Multiple Choice Multiple Answer Question: Which of the following are the major steps of making of the X bar-R control chart? Correct Answer: Collection of data, Calculation of mean, range, grand average and mean range, Set up control chart for average and calculate control limits of range chart Multiple Choice Multiple Answer Question: What is indicated by the hugging points lying close to mean of the process in X bar-R- control chart? Correct Answer: Recording done without actual measurements, Improper selection of samples, Biases in measurements

Match The Following Question Correct Answer Fixation of inventory level Reorder level Symptom of ill planned purchasing Over ordering Factor influencing material planning Lead time Net requirement of material under MRP Stock on hand Multiple Choice Multiple Answer Question: What are the benefits of inspection and quality control? Correct Answer: Adequate maintenance of quality, Ensures parts are within specified limits of accuracy, Gives economy in production through reduction of defective work Multiple Choice Single Answer Question: What do you mean by design modifications made to reduce time and effort required in carrying out maintenance work? Correct Answer: Design-in Maintenance True/False Question: Even in a small set up wherein maintenance of a machine is looked after by a mechanic cum worker, he should report directly to the person responsible for the manufacturing operations. Correct Answer: True Multiple Choice Single Answer Question: Which of the following technique makes three time estimates for each activity? Correct Answer: Project Evaluation & Review Technique Multiple Choice Multiple Answer Question: Which of the following are characteristics of an operating characteristics curve? Correct Answer: Producer risk, Consumer Risk, Acceptable Quality Level Multiple Choice Multiple Answer Question: Which three of the following are causes of continuous upward pattern of Xbar-R control chart? Correct Answer: Wear of tool, Abnormal rise in temperature, Accumulation of dirt True/False Question: Inspection should be conducted on all incoming materials, semi finished items, bought out components, subcontract items prior to any operation, assembly. Correct Answer: True Select The Blank Question: The ________ is necessary when the job requires detailed of one or more of the job characteristics with the help of special equipment which is not available at the producing company. Correct Answer: Inspection order Multiple Choice Multiple Answer

Question: Lack of material planning results in the following Correct Answer: Over ordering, under ordering, stockouts True/False Question: Since value of c can never be negative, hence" if LCLp works out to be negative, it is taken as zero." Correct Answer: True Multiple Choice Single Answer Question: What do you understand by the quality specified by the designer on behalf the customer? Correct Answer: Quality of design Select The Blank Question: Work study is also called ________ study Correct Answer: Time and Motion True/False Question: Maintenance function must be decentralized apart from a size of a manufacturing organization for it's better functioning. Correct Answer: False True/False Question: Repetitive movements between work stations which are difficult to be traced on string diagrams can be conveniently shown on flow diagrams. Correct Answer: False Multiple Choice Single Answer Question: Which method is used to trace especially those movements which are too fast for human eye to pursue? Correct Answer: Cyclegraph Match The Following Question Correct Answer Template Two dimensional cutouts REL chart Degree of closeness Flow diagram Tracing movements Travel chart Distance and frequency of movements Select The Blank Question: An Ideal OC curve is ________ shaped curve that accpets all the lots with quality equal to or better than AQL. Correct Answer: Rectangular Multiple Choice Single Answer Question: What does the points falling outside the control limits indicate? Correct Answer: Presence of assignable causes Multiple Choice Multiple Answer

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