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MGMT 6081 REVIEW Chapt 7, 10, 12, 14 and 17 Flashcards | StudBud
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MGMT 6081 REVIEW Chapt 7, 10, 12, 14 and 17
MGMT 6081 REVIEW Chapt 7, 10, 12, 14 and 17
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Chapter questions for in class review.
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1
For an output of 40 units every five (5) hrs when a line is operational. To target this a firm needs a cycle time of
more than 12.50 minutes
8 minutes or less
7.5 minutes or less
more than 12.50 minutes
2
The purchase of goods and services from suppliers is known as
supply management
procurement
product management
the supply chain
3
Which one of the following is
not
an example of a basic facility layout?
fixed-position
product
mixed-model
process
4
Which of the following is not typically considered an objective of scheduling?
minimizing overtime
maximizing machine utlization
maximizing time in the system
minimizing job lateness
5
Which of the following is
not
a step in the monthly S&OP Planning Process?
pre-S&OP meeting
demand planning
supply planning
mid-month reports
6
All the following are enablers of efficient supply chain management except
the Internet.
price tag
RFID tags
bar codes
7
The process of smoothing out the work assigned is known as
sequencing
dispatching
load levelling
production control
8
Supply chain management focuses on integrating and managing the flow of
goods
services
information
all the above
9
Problems associated with using a part-time workers strategy for adjusting capacity include all of the following except
accelerated training requirements
scheduling difficulties
high retirement costs
high turnover
10
The process of prioritizing jobs that have been assigned to a resource is called
monitoring
loading
input/output analysis.
sequencing
11
_______represent a restriction on decision variable values for a linear programming problem.
Optimal points
Extreme points
Surpluses
Constraints
12
Selecting the type of forecasting method to use depends on
the causes of demand behaviour
) the time frame of the forecast
the behaviour of demand and demand patterns
all of the above.
13
Shop paperwork that travels with a job is known as a
bill of materials
input/output document
Gantt chart
work package
14
Which of the following is not part of the procedure for a minimization problem under the assignment method of loading?
performing row reductions
performing column reductions
developing a constraint matrix
developing an opportunity cost matrix
15
Which of the following is not a capacity expansion strategy?
capacity stability strategy
capacity lead strategy
average capacity
capacity lag strategy
16
Which of the following is
not
a key to effective supply chain management?
collaboration among members
independence among members
communication among members
trust among members
17
A mathematical technique for forecasting that relates the dependent variable to an independent variable is
weighted moving average.
correlation analysis
linear regression
exponential smoothing
18
Which of the following is
not
an “area” of disadvantage of cellular layouts?
work-in-process inventory
training and scheduling
capital investment
cell balance
19
A firm wants to produce 150 units during a 7-hour day. The desired cycle time needed to achieve this level of output is
2.8 minutes
3.00 minutes
3.5 minutes
3.25 minutes
20
The impetus for sustainability generally comes from
government
downstream in the supply chain and moves upstream
environmental lobbying
upstream in the supply chain and moves downstream
21
Forecast(F) for Jul was 3300 and the actual demand for Jul was 3250, then the expon smoothing F for Aug using α = 0.20
3300
3275
3250.
3290
22
The sequencing rule that minimizes average tardiness for a set of jobs to be processed on one machine is
shortest process time (SPT)
longest processing time (LPT).
due date (DDATE).
) first-come-first served (FCFS)
23
The bullwhip effect can
increase inventories
increase capacity
increase demand.
increase customer service levels
24
Forecast methods based on judgment, opinion, past experiences, or best guesses are known as ___ methods.
time series
regression
quantitative
qualitative
25
A format for displaying manager preferences for departmental locations is known as a
hybrid diagram
relationship diagram
process diagram.
block diagram
26
Which of the following is
not
one of the 3 key performance indicators (KPI) used to measure supply chain performance?
postponement rate
inventory days of supply
inventory turnover
fill rate
27
Linear programming problems with two decision variables can be solved graphically
NONE of the above
Time dependant
No
Yes
28
If a job is ahead of schedule, then its critical ratio (CR) will be
none of the above
less than one
equal to one
greater than one
29
Which of the following statements concerning average error is true?
A positive value indicate low bias, and a negative value indicate high bias
A positive value indicate high bias, and a negative value indicate low bias
A positive value indicate zero bias, and a negative value indicate low bias
A (-)neg value indicates zero bias, and a negative value indicates high bia
30
___ is
not
a perceived advantage of radio frequency identification (RFID) technology.
Loss of personal privacy
Lower distribution costs
Reduced stock-outs
Prevention of fraud or theft
31
Adjusting available capacity by hiring and firing workers to match demand is an example of ___ strategy
level production
optimal production
chase demand
mixed production
32
Which of the following is considered one of the most flexible resources?
utilities
labour
materials
overhead
33
The most effective aggregate planning strategy depends on
the demand distribution
the firm’s cost structure
the competitive position
all of the above.
34
Most service organizations use
process layouts
cellular layouts.
product layouts
fixed-position layouts
35
Strategies for proactive demand management would not include
offering products or services with countercyclical demand patterns
using subcontracting to meet unexpected high demand levels
partnering with suppliers to reduce info distortion along the supply chain
shifting demand into other time periods.
36
Calculating an exponentially smoothed forecast, the previous determined forecast for the present period is denoted by
Dt
Ft
Ft+1
Ft-1
37
Two techniques used to design process layouts are
relationship diagramming and assembly line balancing
relationship diagramming and assembling line balancing
block diagramming and relationship diagramming
block diagramming and assembly line balancing
38
The mean absolute percentage deviation (MAPD) measures the absolute error as a percentage of
total demand
the average error.
per period demand
all errors
39
Which of the following is not an objective of effective layouts?
eliminate waste and redundant activities
increase the number of bottlenecks
reduce material handling costs
improve communication and interaction among workstations
40
What is a key advantage of flexible manufacturing systems compared to an assembly line layout?
less inventory in process
shorter setup times
shorter queue times
combination of flexibility with efficiency
41
All of the following are inputs to the aggregate production planning process
except
capacity constraints
financial constraints
demand forecasts
sales plans
42
A qualitative procedure used to develop a consensus forecast is known as
regression methods.
exponential smoothing
the Delphi technique
naïve forecasting.
43
A distributor that plans inventory for a customer is an example of
VMI
EDI
ERP
SCM
44
In linear regression, the independent variable is denoted by which of the following variables?
x
y
b
a
45
Which of the following is not a type of predictable demand behaviour?
random variation
cycle
trend
seasonal pattern
46
The difference between a job’s due date and its completion time is known as
makespan
flow time
tardiness
slack
47
An optimizing technique originally developed for aggregate planning in a paint factory is the
management coefficients model
search decision rule
linear decision rule
transportation technique.
48
One way to reduce the bullwhip effect is for supply chain members to
share demand forecasts with other supply chain members
restrict information flows between supply chain members
create demand forecasts independently of other supply chain members
make ordering decisions independently of each other
49
Sales and operations planning is used primarily for which of the following planning horizons?
short-term
long-term
indefinite
intermediate
50
The time required to complete a group of jobs is referred to as
flow time
none of the above
makespan
completion time