Question 1

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

Options :

A : To soften the metal

B : To reduce residual stress

C : To increase hardness

D : To remove impurities

Answer: C

Question 2

Which maintenance system would use vibration signatures as a means of indicating service requirements?

Options :

A : Preventative maintenance

B : Corrective maintenance

C : Predictive maintenance

D : Comprehensive maintenance

Answer: C

Question 3

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

Options :

A : Safety (Hazard free work area)

B : Shine (Clean work area)

C : Sort (Clutter-free work area)

D : Straighten (Orderly work area)

Answer: A

Question 4

Which assembly method would be used when a specific operation is performed many times on one or a few parts?

Options :

A : Synchronous assembly.

B : Non-synchronous assembly.

C : Single-station assembly.

D : Continuous-motion assembly.

Answer: C

Question 5

Which tool is used to visualize and analyze the flow of materials and information in a manufacturing process?

Options :

A : Value Stream Map

B : Control Chart

C : Flowchart

D : Histogram

Answer: A

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