Sampling plans may be classified as follows: 1. Single Sampling Plans 2. Double Sampling Plans 3. Multiple Sampling Plans 4. Sequential Sampling Plan (Item by Item Analysis). 1. Single Sampling Plans: A lot is accepted or rejected on the basis of a single sample drawn from that lot. i. Under this plan, a lot is accepted or rejected on [...]
After reading this article you will learn about the design considerations for work place layout. (1) Materials and tools should be available at their predetermined places and close to the worker. (2) Tools and materials should preferably be located in the order in which they will be used. (3) Wherever possible gravity should be employed for, the raw material to [...]
After reading this article you will learn about the steps and equipments of stop watch procedure for collecting time study data. Procedural Steps: The various steps involved are as follows: 1. Establish the quality to be achieved in the product. Strike a balance between a low and very high quality. Low quality means more rejection and scrap and very high [...]