Q.1
Which of the error probability does the acceptance control chart take into account?
  • a) Type I
  • b) Type II
  • c) Neither of the type I not the type II
  • d) Both, type I and type II
Q.2
How many approaches can be used to develop the acceptance control charts?
  • a) 2
  • b) 1
  • c) 4
  • d) 5
Q.3
When n, γ, and β are specified, the values of control limits are between ________
  • a) μL And μU
  • b) LSL And μU
  • c) μL And USL
  • d) μL And LSL
Q.4
When the values of n, δ, and α, are specified, the LCL of the acceptance control charts, lie in between ________
  • a) μL And USL
  • b) μL And LSL
  • c) USL And μU
  • d) LSL And μU
Q.5
When the values of δ and α are specified instead of the β and γ, what is the position of UCL of the acceptance control charts?
  • a) Between USL and μU
  • b) Between LSL and μU
  • c) Between μL and USL
  • d) Between μL and LSL
Q.6
if δ= 0.α=0.γ=0.and β=0.what will be the sample size for the desired values of these?
  • a) n=38
  • b) n=2
  • c) n=32
  • d) n=45
Q.7
Modified control chart design is not based upon ____________
  • a) Type I error probability
  • b) Sample size n
  • c) Type II error probability
  • d) Process fraction nonconforming
Q.8
2-sigma limits are recommended for the modified control charts. Which of these is not one of the reasons for this?
  • a) The spread must be low
  • b) The limits must be greater than the spread
  • c) Gives smaller β-risk
  • d) Gives higher β-risk
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