Cumulative Sum Control Chart MCQ

Test your knowledge with important Cumulative Sum Control Chart MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Cumulative Sum Control Chart MCQs on Bissoy. Bissoy App

• Some cusums can have different sensitivity of the lower cusum than the upper cusum.
  ক

  True

  খ

  False
• Only two-sided cusums are useful all over the industries.
  ক

  True

  খ

  False
• The values of Si+ or Si– at the starting are ____ if the FIR feature is not used.
  ক

  1

  খ

  H

  গ

  H/2

  ঘ

  0
• The standardized variable vi was subjected to vary more with respect to ____________ than process mean.
  ক

  Sample mean

  খ

  Sample variance

  গ

  Process variance

  ঘ

  Process standard deviation
• What is the meaning of the 50% headstart?
  ক

  The value of C0– equal to H/2

  খ

  The value of C0+ equal to H/2

  গ

  Both the values of C0+ and C0– equal to H/2

  ঘ

  Both the values of C0+ and C0– lesser than H/2
• What is the full form of FIR feature in the cusum charts?
  ক

  First initial response

  খ

  Fast initial response

  গ

  First initiation response

  ঘ

  Free initial response
• To apply Shewhart-cusum combined procedure, the Shewhart control limits should be applied almost _________ standard deviation from the center.
  ক

  2

  খ

  1

  গ

  1.5

  ঘ

  3.5
• Combined Cusum-Shewhart procedure is applied _____________
  ক

  On-line control

  খ

  On-line measure

  গ

  Off-line control

  ঘ

  On-line measure
• Which of these is an advantage of the standardized cusum chart?
  ক

  There can be same means chosen for different processes

  খ

  There can be same standard deviations chosen for different processes

  গ

  The choices of k and h parameters are not scale dependent

  ঘ

  No variability at all
• The desired ARL is obtained by using the Siegmund’s approximation.
  ক

  True

  খ

  False
• The value of K and H should be determined according to the ARL required for the corresponding cusum chart.
  ক

  True

  খ

  False
• What of these can be used as the decision interval for the tabular cusum charts?
  ক

  2σ

  খ

  1σ

  গ

  5σ

  ঘ

  4σ
• Which of these control charts may accurately tell when the assignable cause has occurred?
  ক

  Cusum control charts

  খ

  p-charts

  গ

  c-charts

  ঘ

  x bar and s charts
• Which of these steps, is not carried out when the process becomes out-of-control when using the cusum control charts?
  ক

  Search for an assignable cause

  খ

  Taking corrective action

  গ

  Restarting the control chart from zero

  ঘ

  Continuing the control chart
• Which of these is true for the Minitab version of tabular cusum charts?
  ক

  \(C_i^-≥0\)

  খ

  \(C_i^-≥9\)

  গ

  \(C_i^-≤0\)

  ঘ

  \(C_i^-≤5\)
• What is analogous to the control limits as in Shewhart control charts, in the cusum status charts?
  ক

  The reference value

  খ

  The allowance value

  গ

  The value of the decision intervals

  ঘ

  The value of Ci+ and Ci–
• Each vertical bar in cusum status chart represents __________
  ক

  The value of Ci+ and Ci–

  খ

  The value of Ci–

  গ

  The value of Ci+

  ঘ

  Neither the value of Ci+ nor Ci–
• Which of these is a correct statement for cusum status charts?
  ক

  A plot between Ci+ or Ci– and the sample number

  খ

  A plot between the Ci+ or Ci– and the sample mean

  গ

  A plot between the Ci+ or Ci– and the sample variance

  ঘ

  A plot between the Ci+ or Ci– and the sample standard deviation
• What are the graphical displays of tabular cusum called?
  ক

  Cusum regular charts

  খ

  Cusum regulated display

  গ

  Cusum level display

  ঘ

  Cusum status charts
• The generally used value of K is the only value, which substantially impact the performance of the cusum.
  ক

  True

  খ

  False
• After the value of Ci– increasing than the value of _____ the process is said to be out-of-control.
  ক

  Control interval

  খ

  Decision interval

  গ

  Distribution interval

  ঘ

  Calculation interval
• What is the starting value of the one-sided lower cusum?
  ক

  1.5

  খ

  -1.5

  গ

  0

  ঘ

  .3
• What is the starting value of one-sided upper cusum?
  ক

  1

  খ

  6

  গ

  5

  ঘ

  0
• What is the value of μ1(out-of-control mean) in the terms of the actual target mean μ0, and the shift?
  ক

  μ1=μ0+δσ

  খ

  μ1=μ0+2δσ

  গ

  μ1=μ0+\(\frac{δ}{2}\)σ

  ঘ

  μ1=μ0-δσ
• The value of the reference value is chosen ____________
  ক

  3/4 ways between mean and the out-of-control mean towards the mean

  খ

  1/2 ways between mean and the out-of-control mean

  গ

  3/4 ways between mean and the out-of-control mean towards the out-of-control mean

  ঘ

  1/4 ways between mean and the out-of-control mean towards the mean
• Which of these is another name of the reference value?
  ক

  Regarding value

  খ

  Stoppage value

  গ

  Stack value

  ঘ

  Assignable value
• What is K called in the expressions of the one-sided Cusums?
  ক

  Regarded value

  খ

  Related value

  গ

  Resultant value

  ঘ

  Reference value
• What is the value of one sided lower cusum? \) b) \(C_i^-=max⁡\) c) \(C_i^-=min⁡\) d) \(C_i^-=max⁡\)
  ক

  \(C_i^-=min⁡\)

  খ

  0,x_i-(μ_0+K)+C_{i-1}^-

  গ

  0,x_i-(μ_0+K)+C_{i-1}^-

  ঘ

  0,x_i-(μ_0+K)+C_{i-1}^-
• Which of these is a correct expression for the one sided upper cusum? \) b) \(C_i^+=max⁡\) c) \(C_i^+=min⁡\) d) \(C_i^+=max⁡\)
  ক

  \(C_i^+=min⁡\)

  খ

  0,x_i-(μ_0+K)+C_{i-1}^+

  গ

  0,x_i-(μ_0+K)+C_{i-1}^+

  ঘ

  0,x_i-(μ_0+K)+C_{i-1}^+
• Tabular Cusums can be constructed for both, individual measurements, and the averages of the rational subgroups.
  ক

  True

  খ

  False