Statistical Quality Control MCQ

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

• When should the inspection with the provision of MIL STD 105E be terminated?
  ক

  When at least 10 consecutive lots remain on tightened inspection

  খ

  When at least 7 consecutive lots remain on normal inspection

  গ

  When at least 5 consecutive lots remain on tightened inspection

  ঘ

  When at least 10 consecutive lots remain on normal inspection
• When is the normal inspection to be instituted instead of tightened inspection?
  ক

  When 3 lots are rejected consecutively

  খ

  When 2 lots are accepted consecutively

  গ

  When 5 lots are rejected consecutively

  ঘ

  When 5 lots are accepted consecutively
• Tightened inspection is instituted when at least ______ out of 5 consecutive lots have been rejected on original submission.
  ক

  1

  খ

  4

  গ

  2

  ঘ

  5
• Level I of inspection of MIL STD 105E requires about __________ amount inspection as Level II.
  ক

  Zero

  খ

  Half

  গ

  100%

  ঘ

  3/4th
• How many sample inspection levels are used in MIL STD 105E?
  ক

  1

  খ

  2

  গ

  5

  ঘ

  3
• Which of these ISO standards were adopted from MIL STD 105E?
  ক

  ISO 14000

  খ

  ISO 9000

  গ

  ISO 2859

  ঘ

  ISO 6000
• Which of these is a derivative civilian standard which is quite similar to MIL STD 105E?
  ক

  ANSI/ASQC Z1.4

  খ

  ANSI/ASQC Z1.1

  গ

  ANSI/ASQC Z1.8

  ঘ

  ANSI/ASQC Z1.7
• AQL is the __________
  ক

  Acceptable Quality Level

  খ

  Acceptance Quality Level

  গ

  Associated Quality Level

  ঘ

  Assigned Quality level
• MIL STD 105E is a _________
  ক

  Acceptance sampling plan

  খ

  Acceptance sampling system

  গ

  Both Acceptance sampling plan and Acceptance sampling system

  ঘ

  Neither acceptance sampling plan nor system
• How many revisions have been done in the case of MIL STD 105E?
  ক

  1

  খ

  2

  গ

  3

  ঘ

  4
• MIL STD 105E was first issued in ________
  ক

  1949

  খ

  1937

  গ

  1945

  ঘ

  1950
• Lots in the case of acceptance-sampling plan may not be homogeneous.
  ক

  True

  খ

  False
• There are necessarily 2 samples of n units taken and checked in the case of double sampling plan.
  ক

  True

  খ

  False
• Double-sampling plan is __________
  ক

  Only 2 units are checked

  খ

  Only the first and last lot is checked 100%

  গ

  Only two samples of n units are checked (necessarily)

  ঘ

  Only two samples of n units are checked (conditionally)
• What is done in single sampling plan?
  ক

  Only one unit is checked

  খ

  Only the first lot is checked 100%

  গ

  Only n samples of 1 unit are checked

  ঘ

  Only one sample of n units is checked
• How many sampling plans are there in the case of acceptance sampling?
  ক

  1

  খ

  2

  গ

  3

  ঘ

  5
• Which is most economical of these?
  ক

  Single sampling plan

  খ

  Double-sampling plan

  গ

  Multiple-sampling plan

  ঘ

  100% sampling
• Sequential sampling is an extension of ____________
  ক

  Single sampling plan

  খ

  Double-sampling plan

  গ

  Multiple-sampling plan

  ঘ

  0% sampling
• Why are larger lots preferred over smaller lots in the case of acceptance sampling?
  ক

  Because it’s economical

  খ

  Because it is costly

  গ

  Because it is time consuming

  ঘ

  Because it is complicated to sample larger lots
• Which of these does not require sampling documentation at all?
  ক

  0% sampling

  খ

  100% inspection

  গ

  Acceptance inspection

  ঘ

  50% inspection
• Which of these requires planning and documentation of the sampling procedure?
  ক

  Acceptance sampling

  খ

  100% sampling

  গ

  0% sampling

  ঘ

  50% sampling
• Which has the most probability of rejecting the good lot?
  ক

  Acceptance sampling

  খ

  100% sampling

  গ

  0% sampling

  ঘ

  Can’t be predicted
• Which generates lesser information about the products and the manufacturing process, 100% sampling or Acceptance sampling?
  ক

  100% sampling

  খ

  Acceptance sampling

  গ

  Both generate equal amount of information

  ঘ

  Can’t be predicted
• Which is the most expensive for the same testing process and product component to be tested?
  ক

  Acceptance sampling

  খ

  100% sampling

  গ

  0% sampling

  ঘ

  50% sampling
• Which of these quite successfully fulfills the following sentence? “The rejection of entire lots as opposed to the simple return of defectives often provides stronger motivation to the supplier for quality improvements.”
  ক

  0% sampling

  খ

  100% sampling

  গ

  Random % of the lot sampling

  ঘ

  Acceptance sampling
• Which has lesser probability of handling damage in between 100% inspection, and the acceptance sampling procedure?
  ক

  100% inspection

  খ

  Acceptance sampling

  গ

  Both have equal handling damage

  ঘ

  Can’t be predicted
• Which has the lowest number of manpower required?
  ক

  Acceptance sampling

  খ

  0% inspection

  গ

  100% inspection

  ঘ

  50% inspection
• Which of these is used when the test of the component is non-destructive, cheap and fast?
  ক

  0% inspection

  খ

  Acceptance sampling

  গ

  100% sampling

  ঘ

  50% sampling
• Which of these is not an advantage of acceptance sampling over the 100% sampling plan?
  ক

  Less expensive

  খ

  Highly costly

  গ

  Applicable to destructive testing

  ঘ

  Lesser manpower is needed
• A good lot can be rejected through the use of acceptance sampling.
  ক

  True

  খ

  False