Skip to content

Six Sigma Basics Practice Exam

Test yourself under real exam conditions: 50 timed questions, 60 on the clock, pass mark 70%%. Instant score with a full review of everything you got wrong. Free — no account needed.

📝 50 questions · ⏱ 60 minutes · 🎯 Pass mark 70% · 🆓 Free, no signup

Exam details

  • 50 questions drawn from 215 cards
  • Countdown timer — auto-submits when time runs out
  • Pass mark 70% (real certification threshold)
  • Full review of wrong answers at the end
  • No signup required — save your score with a free account

Sample Questions

5 shown

What does DMAIC stand for in Six Sigma?

Show ▼

Define, Measure, Analyze, Improve, Control. It is the data-driven improvement cycle used for projects aimed at improving existing processes.

Which Six Sigma belt level is responsible for leading project teams?

Show ▼

Green Belts. They lead smaller improvement projects while working part-time on Six Sigma, typically under the guidance of a Black Belt.

What is the purpose of a Fishbone diagram in the Analyze phase?

Show ▼

Also called an Ishikawa or cause-and-effect diagram, it helps teams brainstorm and categorize potential root causes of a problem, often grouped into the 6 Ms: Man, Machine, Material, Method, Measurement, and Mother Nature.

What does a p-chart monitor?

Show ▼

A p-chart monitors the proportion of defective items in subgroups of varying size, tracking attribute (pass/fail) data over time.

Define process capability index Cp.

Show ▼

Cp = (USL - LSL) / (6 * standard deviation). It measures the potential capability of a process by comparing specification width to process spread, ignoring centering.

🎯 Take the Six Sigma Basics Practice Exam