1. Operation X feeds into Operation Y. Operation X has an effective capacity of
ID: 404540 • Letter: 1
Question
1. Operation X feeds into Operation Y. Operation X has an effective capacity of 55 units per hour. Operation Y has an effective capacity of 50 units per hour. Increasing X's effective capacity to ensure that Y's utilization is maximized would be an example of ________ a constraint.
2. Doctor J. is considering purchasing a new blood analysis machine to test for HIV; it will cost $60,000. He estimates that he could charge $25.00 for an office visit to have a patient's blood analyzed, while the actual cost of a blood analysis would be $5.00. How many HIV blood analyses would he have to perform in order to break even?
3. Unbalanced systems are evidenced by_____.
4. The owner of a greenhouse and nursery is considering whether to spend $6,000 to acquire the licensing rights to grow a new variety of rosebush, which she could then sell for $6 each. Per-unit variable cost would be $3. What would the profit be if she were to produce and sell 5,000 rosebushes?
5. The primary method for associative forecasting is_____.
6. Which technique is used in computing seasonal relatives?
7. Which of the following is used for constructing a control chart?
8. Which of the following changes would tend to shorten the time frame for short term forecasting?
Explanation / Answer
When to Use a Control Chart When controlling ongoing processes by finding and correcting problems as they occur. When predicting the expected range of outcomes from a process. When determining whether a process is stable (in statistical control). When analyzing patterns of process variation from special causes (non-routine events) or common causes (built into the process). When determining whether your quality improvement project should aim to prevent specific problems or to make fundamental changes to the process.