Attribute Charts MCQ

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

• Proper type of control charts to be prepared, must be chosen after choosing the point in the process at which the control charts will be implemented.
  ক

  True

  খ

  False
• Before choosing which CTQ-characteristic to be controlled, control chart must be chosen.
  ক

  True

  খ

  False
• In regulated industries, where process stability and process capability must be continually demonstrated __________ charts are used.
  ক

  x And s

  খ

  p

  গ

  c

  ঘ

  u
• When we want to troubleshoot the out-of-control process, we use _________ control charts.
  ক

  x

  খ

  p

  গ

  c

  ঘ

  u
• When a change in product specification is desired, which of these control charts should be used?
  ক

  p-charts

  খ

  x And R charts

  গ

  c-charts

  ঘ

  u-charts
• Which of these is most economical in long term?
  ক

  x And R charts

  খ

  c-chart

  গ

  p-chart

  ঘ

  u-chart
• The efficiency of p-charts is __________ the efficiency of the x bar and R charts when p is closer to 0.5.
  ক

  Equal to

  খ

  More than

  গ

  Less than

  ঘ

  Non-predictable
• The efficiency of variable control charts is _________ the efficiency of the p-charts when p is small and far away from 0.5.
  ক

  Lesser than

  খ

  More than

  গ

  Equal to

  ঘ

  Non-predictable
• X bar and R charts are __________ indicators of trouble.
  ক

  Trailing

  খ

  Inferior

  গ

  Leading

  ঘ

  Secondary
• Which of these is an advantage of variable control chart?
  ক

  Numerous quality characteristics considered at a time

  খ

  To achieve the information very easily about the mean and variability

  গ

  To have analyses of units nonconforming

  ঘ

  To analyze the defects in one unit
• Which of these is an advantage of attribute control chart?
  ক

  Much useful information about the process performance can be gathered

  খ

  Mean and variability is obtained directly

  গ

  One quality characteristic is observed at a time

  ঘ

  Several quality characteristics can be considered jointly
• Which of the charts are more efficient to find out variability in the data when the sample size is more than 10?
  ক

  R-chart

  খ

  c-chart

  গ

  s-chart

  ঘ

  p-chart
• Which of the control chart is used to find out variability in the data?
  ক

  s-chart

  খ

  x-chart

  গ

  p-chart

  ঘ

  c-chart
• What type of control chart can be used to plot “number of defectives in the output of a process for making a machine part” data?
  ক

  p-chart

  খ

  c-chart

  গ

  u-chart

  ঘ

  s-chart
• The number of defects per unit of a casting process output, is plotted on _____________ chart.
  ক

  x bar

  খ

  s-chart

  গ

  u-chart

  ঘ

  p-chart
• The defects which affect the proper working of the unit in the service arena, are called ____________
  ক

  Appearance Defects

  খ

  Functional Defects

  গ

  Specification Defects

  ঘ

  Aspect defects
• For construction of the control charts for nonconformities, the inspection unit must be same for each sample.
  ক

  True

  খ

  False
• A serious defect is defined as the defect which makes the unit totally unfit for use.
  ক

  True

  খ

  False
• What is the value of the center line of the demerits per unit?
  ক

  \(\bar{u}+3\sqrt{\bar{u}}\)

  খ

  \(\bar{u}\)

  গ

  \(\bar{u}+\frac{1}{2}\sqrt{\bar{u}}\)

  ঘ

  \(\bar{u}-3\sqrt{\bar{u}}\)
• The number of demerits in a system having ciA,ciB,ciC,and ciD defects in classes A, B, C, and D respectively is expressed by ______ It is assumed that the probability of each defect varies according to a Poisson distribution.
  ক

  di = 100ciD + 50ciB + 10ciC + ciA

  খ

  di = 100ciA + 50ciB + 10ciC + ciD

  গ

  di = 100ciB + 50ciA + 10ciC + ciD

  ঘ

  di = 100ciA + 50ciC + 10ciB + ciD
• Moderate defects are classified into which class of demerit system?
  ক

  Class B

  খ

  Class C

  গ

  Class D

  ঘ

  Class A
• The minor finish, appearance, or quality of work defects are generally classified in _____ of the demerit system.
  ক

  Class A

  খ

  Class D

  গ

  Class C

  ঘ

  Class B
• The minor defects are put into class ____________ of the demerit system.
  ক

  A

  খ

  B

  গ

  C

  ঘ

  D
• The Class A defects are ____________
  ক

  Moderate

  খ

  Minor

  গ

  Serious

  ঘ

  Very Serious
• Serious defects are put into which class according to the Demerit system for attribute data?
  ক

  Class C

  খ

  Class D

  গ

  Class A

  ঘ

  Class B
• In a demerit system for defects, how many classes are defined for defects to be classified?
  ক

  3

  খ

  4

  গ

  5

  ঘ

  8
• The method of average sample size is used when there is _____
  ক

  Variable sample size

  খ

  Constant sample size

  গ

  Sample size=1

  ঘ

  Sample Size=10
• If there is variable sample size to be used with the u-chart or average number of nonconformity per unit chart, which of these methods, is used?
  ক

  DMAIC

  খ

  Designing of Experiments

  গ

  Acceptance sampling

  ঘ

  Standardized control chart
• The OC curve of the c-chart is a curve which plots β-risk against _______
  ক

  Number of defectives per sample

  খ

  True mean number of defects

  গ

  Total number of defects

  ঘ

  Demerits per unit
• Defect or nonconformity data are always lesser informative than fraction nonconforming.
  ক

  True

  খ

  False