Operation Management MC 30 questions

Question-1

Capacity planning that involves hiring, layoffs, some new tooling, minor equipment purchases, and subcontracting is considered as which one of the following planning horizons?

Short range

Intermediate range

Long range

Current

 

Question-2  

The centroid method for plant location uses which of the following data?

 

Inbound transportation costs

Transport times between facilities

Correlation matrix of existing facilities

Volume of goods to be shipped between existing points

 

question -3

A company can produce a small lot of products the first time at a cost of $2,000. If their 85 percent learning curve allows them to reduce their costs on each lot, what is the total cost of producing 5 lots?

$10,000.00

$9,376.50

$4,031.00

$8,062.00

 

Question-4

A material requirements planning system is an example of which of the following scheduling systems?

Infinite loading, backward scheduling

Finite loading, backward scheduling

Infinite loading, forward scheduling

Finite loading, forward scheduling

 

 Question-5

 You want to determine the upper control line for a p-chart for quality control purposes. You take several samples of a size of 100 items in your production process. From the samples, you determine the fraction defective is 0.05 and the standard deviation is 0.01. If the desired confidence level is 99.7 percent, which of the following is the resulting UCL value for the line?

0.06

0.05

0.08

0.39

 

Question-6

A major competitive dimension that forms a company's strategic operational competitive position in their strategic planning is which of the following?

Focus

Straddling

Automation

Cost or price

 

Question-7

The Pareto principle is best applied to which of the following inventory systems?

ABC classification

Fixed-order quantity

Fixed-time-period

EOQ

 

Question-8

The ability to rapidly and inexpensively switch production from one product to another enables what are sometimes referred to as:

Economies of scale

Economies of shape

Economies of size

Economies of scope

 

Question-9

For which of the following should we use an R-chart to monitor process quality?

 

Deciding whether an airliner has sufficient fuel for its trip

Weighing trucks at a highway inspection station to determine if they are overloaded

Determining whether vehicles from a motor pool will run

Student grades measured from 1 to 100

 

Question-10

What transportation mode has very high initial investment costs but gives a very low cost per mile for products that are highly specialized and require no packaging?

Highway

Pipeline

Water

Rail

 

Question-11

Which of the following is an alternative possible service encounter included in the service-system design matrix?

 

Internet

Automated teller (ATM)

Questionnaire response

Face-to-face distance

 

Question-12

In setting up a kanban control system you need to determine the number of kanban card sets needed. If the expected demand during lead time is 25 per hour, the safety stock is 20 percent of the demand during lead time, the container size is 5, and the lead time to replenish an order is 5 hours, what the number of kanban card sets is needed?

 5

20

30

27

 

Question-13

Which of the following is a multifactor measure of productivity?

Output/(Materials)

Output/All resources used

Output/Inputs

Output/(Labor + Capital + Energy)

 

Question-14

The objectives of work center scheduling include which of the following?

Following all the priority rules

Providing variety to workforce

Minimizing setup costs

Avoiding tradeoffs

 

Question-15

If a firm produced a standard item with relatively stable demand, the smoothing constant alpha (reaction rate to differences) used in an exponential smoothing forecasting model would tend to be in which of the following ranges?

60 to 120 percent

20 to 50 percent

5 to 10 percent

20 to 80 percent

 

Question-16

There are many applications of poka-yokes in service organizations. Which of the following is one of the three-T's used to classify poka-yokes?

Trust

Teamwork

Time

Task

 

Question-17

In development of an operations and supply chain strategy, which of the following may be an important product-specific criteria to consider?

Learning curve

Focus

Production lot size

Supplier after-sale support

 

Question-18

Which of the following is a measure of operations and supply management efficiency used by Wall Street?

Earnings per share growth

Dividend payout ratio

Current ratio

Receivable turnover

 

Question-19

In business forecasting, what is usually considered a medium-term time period?

Three months to two years

One to six months

Six weeks to one year

One to five years

 

Question-20

Which of the following is a time-to-market performance measure used in judging product development performance?

                 

 Frequency of new-product introductions

Yield

Product reliability

Customer loyalty

 

Question-21

Assuming no safety stock, what is the reorder point (R) given an average daily demand of 78 units and a lead time of 3 days?

                 

 78

234

421

26

 

Question-22

You have just been assigned to oversee a series of projects. Functional areas will loan you personnel for each project, and separate project managers will be responsible for separate projects. These project managers will report to you. Which project management structure is being used?

                 

 Task force

Pure project

Functional project

Matrix project

 

Question-23

According to the theory of constraints, which of the following is a financial measurement that can be used to measure the firm's ability to make money?

Throughput

Sales

Net profit

Inventory

 

Question-24

Which of the following is a major factor that distinguishes service design and development from manufacturing design and development?

 

The service package is the major output of the development process.

The service package has the same legal protection available to manufactured goods.

The service process and service product can be developed independently.

Manufacturing is far more capital intensive than services.

 

Question-25

What is a work breakdown structure?

 

A Gantt chart

A list of the activities making up the higher levels of the project

A definition of the hierarchy of project tasks, subtasks, and work packages

A depiction of the activities making up a project

 

Question-26

Which of the following is a reason that firms must develop more new products than ever?

Product life cycles are shorter

They are replacing old customers with new ones

Commitments to joint venture partners

To amortize heavy investments in development labs

 

Question-27

You are a consultant called in to estimate the costs after the employees learn how to do a job more efficiently by repetition of new product. You find a company can produce a product the first time at a cost of $5,000. If their 90 percent learning curve allows them to reduce their costs on each unit, what is the total cost of producing 100 units of the new product?

$390,000

$290,700

$500,000

$250,687

 

Question-28

Which of the following is one of Dr. Eli Goldratt's rules of production scheduling for optimized production technology?

Balance the capacities, not the flows

An hour lost at a bottleneck saves an hour for the entire system

Utilization and activation of a resource are not the same

Do not allow bottlenecks to govern the flow of the line

 

Question-29

A project starts out as which of the following?

 

A statement of work

A series of milestones

A latest-start-time estimate

Critical path method (CPM)

 

Question-30

We would expect to see which of the following in an MRP system's inventory status file?

End items produced

Labor efficiency

Scrap parts

Late/early delivery records






 

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