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OPERATIONS EXCELLENCE FINAL
EXAM 2025 Questions with Detailed
Verified Answers
Question: Students have to change buildings between classes, which often
involves walks of 5 minutes or more. Walking from one building to another is
a waste
non-value-added time
value-added time.
Answer: non-value-added time
Such walks are not waste, as they are required given the current lay-out of the
campus. However (unless the students take great joy in the walk), they do not
add value to the customer; they are thus non-value add time.
Question:Non-Value Added
Answer: a processing step that does not enhance the product but must be
done
Question:value added time
Answer: the time in which useful work is actually being done on the unit
Question:What are the two pillars of the Toyota Production System?
a Just-in-time and waste reduction
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b Waste reduction and built-in quality
c Built-in quality and just-in-time
d Process improvement and waste reduction
Answer: c Built-in quality and just-in-time Correct
Question:Built-in Quality
Answer: Built-In Quality practices ensure that each Solution element, at every
increment, meets appropriate quality standards throughout development.
Question:just in time
Answer: a logistics process in which goods arrive when needed for production,
use, or sale rather than sitting in storage
Question:Which of the following does not belong to the seven sources of
waste?
a Rework
b Overtime
c Transportation
d Inventory
Answer: b Overtime
Question:Seven Sources of Waste
Answer: Inventory
Overproduction
Waiting time
Unnecessary transporting
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Processing waste
Inefficient work methods
Product defects
Question:What is the roof in the "house-shaped" representation of the Toyota
Production System?
a Just-in-time
b Waste reduction
c Built-in quality
d Process improvement
Answer: b Waste reduction
The roof is the reduction of waste by better matching supply with demand.
This includes the waste of time of the flow units and the waste of resources.
Question:What is the relationship between the number of kanban cards in a
process and the inventory level?
a There is no relationship between the two.
b There never can be more inventory in the process than what was authorized
via Kanban cards.
c The inventory of the process grows with the square root of the number of
Kanban cards.
d The inventory of the process can be reduced by adding more Kanban cards.
Answer: b There never can be more inventory in the process than what was
authorized via Kanban cards.
OPERATIONS EXCELLENCE FINAL
EXAM 2025 Questions with Detailed
Verified Answers
Question: Students have to change buildings between classes, which often
involves walks of 5 minutes or more. Walking from one building to another is
a waste
non-value-added time
value-added time.
Answer: non-value-added time
Such walks are not waste, as they are required given the current lay-out of the
campus. However (unless the students take great joy in the walk), they do not
add value to the customer; they are thus non-value add time.
Question:Non-Value Added
Answer: a processing step that does not enhance the product but must be
done
Question:value added time
Answer: the time in which useful work is actually being done on the unit
Question:What are the two pillars of the Toyota Production System?
a Just-in-time and waste reduction
, Page | 2
b Waste reduction and built-in quality
c Built-in quality and just-in-time
d Process improvement and waste reduction
Answer: c Built-in quality and just-in-time Correct
Question:Built-in Quality
Answer: Built-In Quality practices ensure that each Solution element, at every
increment, meets appropriate quality standards throughout development.
Question:just in time
Answer: a logistics process in which goods arrive when needed for production,
use, or sale rather than sitting in storage
Question:Which of the following does not belong to the seven sources of
waste?
a Rework
b Overtime
c Transportation
d Inventory
Answer: b Overtime
Question:Seven Sources of Waste
Answer: Inventory
Overproduction
Waiting time
Unnecessary transporting
, Page | 3
Processing waste
Inefficient work methods
Product defects
Question:What is the roof in the "house-shaped" representation of the Toyota
Production System?
a Just-in-time
b Waste reduction
c Built-in quality
d Process improvement
Answer: b Waste reduction
The roof is the reduction of waste by better matching supply with demand.
This includes the waste of time of the flow units and the waste of resources.
Question:What is the relationship between the number of kanban cards in a
process and the inventory level?
a There is no relationship between the two.
b There never can be more inventory in the process than what was authorized
via Kanban cards.
c The inventory of the process grows with the square root of the number of
Kanban cards.
d The inventory of the process can be reduced by adding more Kanban cards.
Answer: b There never can be more inventory in the process than what was
authorized via Kanban cards.
