Exam 1 Flashcards

1
Q

Define Operations Management

A

Designs, operates, and improves productive systems - SYSTEMS FOR GETTING WORK DONE!

-HEART of the company
-TRANSFORMATION process
-More than planning and controlling, it is doing it!

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2
Q

List some of the roles of an Operations Manager

*ONLY NEED 3 FOR EXAM

A
  1. Organizing work
  2. Selecting processes
  3. Arranging layouts
  4. Locating facilities
  5. Designing jobs
  6. Measuring performance
  7. Controlling quality
  8. Scheduling work
  9. Managing inventory
  10. Planning production
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3
Q

What are the 4 primary areas of a firm?

A
  1. Finance/Accounting
  2. Marketing
  3. Operations
  4. Human Resources
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4
Q

Why would a firm go “global?”

A

-new markets, growth opportunities
-cheaper labor
-access to resources

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5
Q

What is the formula for calculating productivity?

A

Output / Input

Output = units produced
Input = labor hours, machine hours, multifactor

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6
Q

What is Quality, and what does it do?

A

The degree of level or excellence

-creates VALUE
-ENSURES CUSTOMER SATISFACTION!

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7
Q

What are some of the Dimensions for Quality for MANUFACTURED PRODUCTS?

*KNOW A FEW

A
  1. Performance
  2. Features
  3. Reliability
  4. Conformance
  5. Durability
  6. Serviceability
  7. Aesthetics
  8. Safety
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8
Q

What are some Dimensions for Quality for MANUFACTURED SERVICES?

*KNOW A FEW

A
  1. Time and Timeliness
  2. Completeness
  3. Courtesy
  4. Consistency
  5. Accessibility and Convenience
  6. Accuracy
  7. Responsiveness
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9
Q

What is the PDCA Cycle and its components?

A
  1. PLAN: study process, identify the problem, set goals, and develop the plan for improvement
  2. DO: implement the plan on a test basis, measure improvement
  3. STUDY/CHECK: assess the plan, is it working? goals achieved?
  4. ACT: institutionalize improvement, continue the cycle with new problems at stage 1
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10
Q

What is Six Sigma?

A

A project-oriented methodology (or system) that provides businesses with the tools and expertise to improve their processes

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11
Q

What does Six Sigma look to do?

A

Improve performance through DEFECT REDUCTION

Measures how much a process deviates from perfection

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12
Q

In Six Sigma, what are the components of the Breakthrough Strategy?

A
  1. DEFINE: define problem
  2. MEASURE: process is measured, data are collected and compared to the desired state
  3. ANALYZE: data are analyzed in order to determine the cause of the problem
  4. IMPROVE: the team brainstorms to develop solutions to problems, changes are made to the process, and the results are measured to see if the problems have been eliminating
  5. CONTROL: monitor process to ensure improvement is sustained
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13
Q

What are Internal Failure Costs vs External Failure Costs?

A

Internal Failure Costs = BEFORE they are delivered to the customer (e.g., rework, scrap costs, process downtime)

External Failure Costs = AFTER the customer has received a poor-quality product (e.g., product return, warranty claims, product liability, lost sales)

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14
Q

What are Perceptual Maps?

A

visual method of comparing customer perceptions of different products or services

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15
Q

What is Benchmarking?

A

comparing a product or process against the best-in-class product

-making recommendations for improvement!

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16
Q

What is Reverse Engineering?

A

carefully dismantling a competitor’s product to improve your own product

17
Q

What is Prototyping?

A

creates preliminary design models that are quickly tested and either discarded (as fast failures) or further refined

18
Q

What is a Concurrent Design?

A

jointly and interactively developing a design

-all members of a team, from marketing, design engineer, manufacturing, etc.

19
Q

What is Reliability? What is its formula?

A

the probability that a given part or product will perform its intended function for a specified period of time (e.g., mileage or years in cars)

R = (R1)(R2)…(Rn)
R = R1 + (1-R1)(R2)

20
Q

What does MTBF stand for? What is this?

A

Mean Time Between Failures

1 / failure rate

e.g., battery dies 4 times in 20 hours

failure rate = 4/20 = 0.20…or every 5 hours

21
Q

What is Maintainability?

A

the ease with which a product is maintained or repaired
-combining MTBF with MTTR (Mean Time To Repair)

MTBF / (MTBF + MTTR)

22
Q

What are some characteristics of Services?

*M/C Question…KNOW SOME

A
  1. Intangible
  2. Service output is variable
  3. Higher customer contact
  4. Perishable
  5. Service and Service Delivery are Inseperable
  6. Decentralized and Geographically Dispersed
  7. Consumed more than products
  8. Can be easily emulated
23
Q

What needs to be considered in Outsourcing?

A
  1. Cost - in-house vs outsource?
  2. Capacity - can we do it? quantity?
  3. Quality - standardization?
  4. Speed
  5. Reliability
  6. Expertise - keeping control of production
24
Q

In Process Selection, what are Projects?

A

one-at-a-time production of a product-to-customer order

e.g., construction, shipbuilding, aircraft manufacturing

25
Q

In Process Selection, what is Batch Production?

A

processing many different jobs at the same time in groups (or batches)

e.g., bakeries, machine shops, furniture making

26
Q

In Process Selection, what is Mass Production?

A

producing LARGE VOLUMES of a standard product for a mass market

e.g., cars, TVs, fast food

27
Q

In Process Selection, what is Continuous Production?

A

producing VERY HIGH-VOLUME COMMODITY PRODUCTS 24 hours a day

e.g., refined oil, treated water, chemicals