Control Charting Techniques MCQ

Test your knowledge with important Control Charting Techniques MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Control Charting Techniques MCQs at Bissoy

• The proposed control charts on residuals are quite good than the GCC.
  ক

  True

  খ

  False
• The Mortell and Runger model did not propose to monitor the range of stream’s means at time t.
  ক

  True

  খ

  False
• Mortell and Runger proposed monitoring the average at time t of the means across all the streams with _________ control chart to detect an overall assignable cause.
  ক

  A cusum

  খ

  A EWMA

  গ

  A p-chart

  ঘ

  An individuals
• The model given by Mortell and Runger represents two types of variability, σa2 accounting for the variance over time ___________ and σ2 accounting for the variation between the streams at specific time t.
  ক

  Common to all streams

  খ

  Specific to one stream

  গ

  Specific to 2 streams

  ঘ

  Specific to a group of 3 streams
• What does the term xtjk correspond to in the model proposed by Mortell and Runger?
  ক

  k Th measurement on the jTh stream at time t

  খ

  j Th measurement on the kTh stream at time t

  গ

  t Th measurement on the jTh stream at time k

  ঘ

  k Th measurement on the tTh stream at time j
• Which of these is the correct model proposed for MSP by Mortell and Runger to accommodate the practical case of the dependent streams?
  ক

  xtjk = μ – At + ϵtjk

  খ

  xtjk = μ + At + ϵtjk

  গ

  xtjk = μ – At – ϵtjk

  ঘ

  xtjk = μ + At – ϵtjk
• Dependent streams of an MSP are also called ____________
  ক

  Accuracy streams

  খ

  Cross Acceptance

  গ

  Cross-correlated

  ঘ

  Uncorrelated
• Which of these is one of the drawbacks of GCC?
  ক

  Each stream does not need to be sampled at a time

  খ

  There is no information about nonextreme streams at each trial. Thus no past value related EWMA can be constructed

  গ

  It can’t be used for MSPs

  ঘ

  It is very easy to construct
• Who was not one of the scientists who used the Markov chain approach to compute the two sided in-control ARL for any GCC of any MSP?
  ক

  Mortell

  খ

  Robertson

  গ

  Runger

  ঘ

  Stephenson
• Who gave the Markov chain approach to compute the ARL(2)0?
  ক

  Brook and Evans

  খ

  Mortell

  গ

  Runger

  ঘ

  Nelson
• The expected number of trials until r consecutive largest or smallest means come from the same stream, is called _________ of the MSP.
  ক

  ARL

  খ

  ARL(1)0

  গ

  ARL(2)0

  ঘ

  Predicted ARL
• Which of these is a suitable pair of s, r, while using the GCC?
  ক

  2, 6

  খ

  3, 7

  গ

  9, 2

  ঘ

  6, 3
• Runs tests can be applied on the GCC.
  ক

  True

  খ

  False
• A MSP is out of control if a point on the GCC exceeds __________
  ক

  3-sigma limit

  খ

  2-sigma limit

  গ

  1.5-sigma limit

  ঘ

  1-sigma limit
• Each plotted point on the GCC is identified by __________
  ক

  The mean value of the stream

  খ

  The stream that produced it

  গ

  The standard deviation of the stream

  ঘ

  The variance of the stream
• ___________ range will be plotted on the R chart of the GCC.
  ক

  Maximum

  খ

  Minimum

  গ

  Both the maximum and the minimum

  ঘ

  Neither the maximum nor the minimum
• In GCC we plot ___________ means observed at any time period.
  ক

  Only the maximum

  খ

  Only the minimum

  গ

  Mean of the

  ঘ

  Both, the maximum and the minimum
• When the subgroup size is 4 for any process samples, what will be the value of the R chart LCL of the GCC?
  ক

  5

  খ

  1

  গ

  0

  ঘ

  2
• What will be the value of the LCL of the x chart of the GCC when the value of x =12, and the value of R̅= 0.1 and sample size = 4?
  ক

  12.0729

  খ

  12.9271

  গ

  11.9271

  ঘ

  11.0729
• If the sample size is 4, what will be the value of the upper control limit of the GCC R chart?
  ক

  UCL=2.672R̅

  খ

  UCL=2.282R̅

  গ

  UCL=2.114R̅

  ঘ

  UCL=2.574R̅
• What is the ratio of the UCL to LCL of the same GCC R chart?
  ক

  UCL/LCL=D2/D3

  খ

  UCL/LCL=D3/D4

  গ

  UCL/LCL=D4/D3

  ঘ

  UCL/LCL=D4/D2
• What is the value of the UCL of the R chart constructed for the GCC?
  ক

  UCL = D4 R

  খ

  UCL = D3 R

  গ

  UCL = R ̅+ D3 R

  ঘ

  UCL = R ̅+ D4 R
• The practical situation of MSP says that all the data from the streams are perfectly correlated.
  ক

  True

  খ

  False
• Assignable cause may be present even when any one or a few streams have their output off-target.
  ক

  True

  খ

  False
• If there are 6 streams of a process and sample size is 4, what is true?
  ক

  6 units individually from any 4 streams

  খ

  4 units individually from all the 6 streams

  গ

  10 units from any stream

  ঘ

  4 units from any one stream
• Which of these is not an assumption made for the GCC?
  ক

  Same target value for all the streams

  খ

  Same inherent variability for all the streams

  গ

  All streams data are perfectly correlated

  ঘ

  Each stream data is based on the normal distribution
• Which of these is an assumed standard distribution for the quality characteristic data from different streams of MSP for construction of GCC?
  ক

  Lognormal

  খ

  Normal

  গ

  Poisson

  ঘ

  Binomial
• Who was the first person to discover the technique of GCC (Group Control Charts)?
  ক

  Freund

  খ

  Maxwell

  গ

  Boyd

  ঘ

  Montgomery
• Which technique is used to monitor MSPs?
  ক

  Cusum control charts

  খ

  EWMA charts

  গ

  Shewhart charts

  ঘ

  Group control charts
• When only the output of only one stream is off target we need to control _________
  ক

  The whole MSP

  খ

  Only that Process stream

  গ

  Every process steam

  ঘ

  Every process stream except the steam which has off target output