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Free LSSWB Exam Braindumps

What is an EWMA (Exponentially Weighted Moving Average) Chart?

  1. It is a Control Chart.
  2. It is a Measurement Chart.
  3. It is a Growth Chart.
  4. None of these.

Answer(s): A

Explanation:

An Exponentially Weighted Moving Average Chart is a control chart which monitors any business's entire history of output. It uses variables or attributes - type data.



The chart is used for rearrangement of time, when any change is detected in a process.

  1. IPWA Chart
  2. CWMA Chart.
  3. EWMA Chart.
  4. CUSUM Chart.

Answer(s): D

Explanation:

CUSUM Chart is used to detect changes in any process. This chart is generally used for identifying the change and rearrangement of time to fulfill the requirement of production.



What is the method of ACCEPTANCE SAMPLING used for?

  1. This method is used for new product sampling.
  2. The method includes acceptance and rejection of products by inspection.
  3. To make a nonconforming product conforming this method is applied.
  4. None of the above.

Answer(s): B

Explanation:

ACCEPTANCE SAMPLING method is used at inspection of products to identify the good and bad items within the lots and also accepting and rejecting the products.



What is an OC Curve in sampling process?

  1. A diagram representing the probability of acceptance for a lot.
  2. A curve which indicates the percentage of bad quality products in a lot.
  3. A diagram which indicates the rate of production per day.
  4. None of these.

Answer(s): A

Explanation:

An OC Curve is a diagram which shows the probability of acceptance of a lot in sampling process.






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