Complete Exam-Style Questions with Detailed
Rationales | Pass Guaranteed – A+ Graded
SECTION 1: Lean Methodology, Waste Elimination, and Kaizen
Q1: Which two pillars form the foundation of the Lean methodology?
A. Standardization and automation
B. Just-in-time and jidoka
C. Respect for people and continuous improvement [CORRECT]
D. Efficiency and profit maximization
Correct Answer: C
Rationale: Correct because Lean is founded on two pillars: respect for people and
continuous improvement. These pillars guide all Lean practices toward eliminating
waste and delivering customer value.
Q2: The Lean methodology was originally developed in the 1950s by Taiichi Ohno at
which company?
A. Ford Motor Company
B. General Motors
C. Toyota [CORRECT]
D. Honda
Correct Answer: C
Rationale: Correct because the Lean methodology was first developed in the 1950s by
Taiichi Ohno at Toyota and was then known as the Toyota Production System.
Q3: Which of the following best describes the primary goal of Lean?
A. Maximizing production output regardless of demand
B. Producing value for customers quickly by reducing delays and eliminating waste
[CORRECT]
C. Increasing inventory levels to buffer against uncertainty
D. Standardizing all processes without employee input
, Correct Answer: B
Rationale: Correct because Lean is a set of management practices that produces value
for customers quickly through a focus on reducing delays and eliminating waste, which
results in increased quality and lower cost.
Q4: In Lean thinking, workers are viewed primarily as:
A. Replaceable resources to be optimized
B. Problem solvers who are trained and empowered to improve processes [CORRECT]
C. Supervisors of automated systems
D. Quality inspectors who detect defects after production
Correct Answer: B
Rationale: Correct because one of the Toyota Production System's major innovations
was that workers were seen as problem solvers who are trained and empowered to
improve their processes and eliminate waste.
Q5: Which acronym represents the eight types of waste (Muda) in Lean?
A. TIMWOODS
B. DOWNTIME [CORRECT]
C. WASTEFUL
D. LEANLOSS
Correct Answer: B
Rationale: Correct because the eight types of waste are Defects, Overproduction,
Waiting, Non-utilized talent, Transportation, Inventory, Motion, and Excess processing,
remembered by the acronym DOWNTIME.
Q6: Which of the following is NOT one of the eight wastes identified in Lean
methodology?
A. Overproduction
B. Waiting
C. Excess profit [CORRECT]
D. Non-utilized talent
Correct Answer: C
Rationale: Correct because the eight types of waste are Defects, Overproduction,
Waiting, Non-utilized talent, Transportation, Inventory, Motion, and Excess processing.
Excess profit is not a waste category.