Free SME CMfgE Exam Questions

Become SME Certified with updated CMfgE exam questions and correct answers

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Total 367 Questions | Updated On: Jun 03, 2025

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Question 1

What is the intensity of a lawnmower operating at 85 dB?

A : 8.5 x 10⁻⁴ W/m²

B : 3.16 x 10⁴ W/m²

C : 85 W/m²

D : 3.16 x 10⁻⁴ W/m²

Answer: D

Question 2

In a heat treatment process, what is the main purpose of quenching?

A : To soften the metal

B : To reduce residual stress

C : To increase hardness

D : To remove impurities

Answer: C

Question 3

The sum of the interior angles equals:

A : 360 degrees for squares and rectangles only; other figures must be determined individually.

B : 360 degrees only if two sides are parallel; other figures must be determined individually.

C : 360 degrees for any figure having four sides.

D : 360 degrees only if the figure has two right angles; other figures must be determined individually.

Answer: C

Question 4

Where a coordinated system is shown on the drawing it shall be right handed unless otherwise specified. What does this mean?

A : First angle projections must be incorporated

B : Third angle projections are prohibited

C : The positive x and y axes point up and right respectively and the negative z axes points forward.

D : The positive x, y, and z axes point right, back, and up respectively.

Answer: D

Question 5

Which of the following are not part of the Lean 5S strategy?

A : Safety (Hazard free work area)

B : Shine (Clean work area)

C : Sort (Clutter-free work area)

D : Straighten (Orderly work area)

Answer: A

Page: 1 / 74

Total 367 Questions | Updated On: Jun 03, 2025

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