Question
Download Solution PDFWhich of the following statements are correct regarding 'Poka-Yoke' ?
(A) The term poka-yoke originated with the Japanese Baka-yoke.
(B) The contact method of poka-yoke identifies defects through physical attributes.
(C) The fixed value method of poka-yoke is used in a process with non-recurring activity.
(D) The motion-step method of poka-yoke determines whether prescribed steps are completed in order.
Choose the correct answer from the options given below:
Answer (Detailed Solution Below)
Option 4 : (A), (B) and (D) Only
Detailed Solution
Download Solution PDFThe correct answer is - (A), (B) and (D) Only
Key Points
- Poka-Yoke Origin
- The term poka-yoke originated with the Japanese term Baka-yoke, which means "fool-proofing" or "mistake-proofing."
- Contact Method
- The contact method of poka-yoke identifies defects through physical attributes such as shape, size, or color.
- Motion-Step Method
- The motion-step method of poka-yoke determines whether prescribed steps are completed in the correct order.
Additional Information
- Fixed Value Method
- The fixed value method of poka-yoke is used in processes where certain values must be maintained consistently.
- This method is not typically used for non-recurring activities but rather for repetitive tasks to ensure consistency.
- The fixed value method of poka-yoke is used in processes where certain values must be maintained consistently.
- Examples of Poka-Yoke
- Examples include mechanisms that prevent incorrect parts from being used in assembly or systems that alert operators if a step is missed.
- Importance in Manufacturing
- Poka-yoke techniques are crucial for reducing errors, improving quality, and ensuring safety in manufacturing processes.