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 [...]
The different steps involved in process planning are: 1. Preparation of Working Drawing 2. Make or Buy Decision 3. Process Selection 4. Machine Capacity 5. Process and Equipment Selection Procedure 6. Selection of Material, Jigs, etc. 7. Preparation of Documents. Step # 1. Preparation of Working Drawing: A product is depicted by its drawing. A working drawing is a document [...]
This article throws light upon the the three main types of allowances provided to workers. The types are: 1. Process Allowances 2. Personal and Rest Allowances 3. Special Allowances Type # 1. Process Allowances: They are meant to compensate workers for the enforced idleness due to the character or nature of a process or an operation. If the idleness would [...]