Category Archives: Statistical Quality Control MCQ

This set of Statistical Quality Control Multiple Choice Questions & Answers (MCQs) focuses on “Control Charting Techniques – Statistical Process Control for Short Production Runs – 5”. 1. When the type I error is specified, which of these is correct expression for the UCL of the modified control charts? a) b) c) d) 2. Which … Read more

This set of Tough Statistical Quality Control Questions and Answers focuses on “Control Charting Techniques – Statistical Process Control for Short Production Runs – 4”. 1. EWMA and cusum charts can be used for the short production runs because ____________ a) They are good in phase II b) They have shorter ARL c) They don’t … Read more

This set of Statistical Quality Control Multiple Choice Questions & Answers (MCQs) focuses on “Control Charting Techniques – Statistical Process Control for Short Production Runs – 3”. 1. What is the statistic used to plot on control chart for a standardized p-chart for short production runs? a) b) c) d) 2. What is the value … Read more

This set of Statistical Quality Control Multiple Choice Questions & Answers (MCQs) focuses on “Control Charting Techniques – Statistical Process Control for Short Production Runs – 2”. 1. What is the UCL of the standardized R chart for short production runs? a) D4 b) D5 c) D1 d) D2 2. What is the value of … Read more

This set of Statistical Quality Control Multiple Choice Questions & Answers (MCQs) focuses on “Control Charting Techniques – Statistical Process Control for Short Production Runs – 1”. 1. Which of these is the correct expansion of DNOM? a) Deviation from Lognormal b) Derived from normal c) Deviation from normal d) Deviation from normality 2. Which … Read more

This set of Statistical Quality Control Multiple Choice Questions & Answers (MCQs) focuses on “Time-Weighted – EWMA Control Chart – 4”. 1. What is the initial S in EWMS stand for? a) Severity error b) Signal error c) Square error d) Simple error 2. Who were the first people to introduce the EWMA charts to … Read more

This set of Tricky Statistical Quality Control Questions and Answers focuses on “Time-Weighted – EWMA Control Chart – 3”. 1. The largest standard deviation of the sample mean from the target, not leading to an immediate out-of-control signal, is called _______________ of a control chart. a) ARL b) UCL c) Signal resolution d) Signal resistance … Read more

This set of Statistical Quality Control Multiple Choice Questions & Answers (MCQs) focuses on “Time-Weighted – EWMA Control Chart – 2”. 1. The EWMA charts are constructed by plotting _______________ versus the sample number i or the time. a) The sample observation, xi b) The sample variance, σ2 c) The variance of variable zi i.e. … Read more

This set of Statistical Quality Control Multiple Choice Questions & Answers (MCQs) focuses on “Time-Weighted – EWMA Control Chart – 1”. 1. What is the full form of E in the EWMA chart? a) Exponentially b) Experimentally c) Exactly d) Estimated 2. What is the full form of EWMA? a) Exponentially weighted moving average b) … Read more

This set of Statistical Quality Control Multiple Choice Questions & Answers (MCQs) focuses on “Time-Weighted – Cumulative Sum Control Chart – 6”. 1. What is the standardized value used for xi in the standardized cusum chart? a) b) c) d) 2. What is the value of one sided upper cusum of the standardized cusum chart? … Read more