IASSC ICBB Online Practice Questions and Exam Preparation

IASSC ICBB Online Questions & Answers

• Question 81:

  Which statement(s) are correct about the DOE Factorial plot output here? (Note: There are 3 correct answers).

  

  A. Two factors were operated at 3 levels each
  B. The highest tool age was achieved with metal hardness at high level while keeping the cutting speed at the low level
  C. The design indicated above is a 32 factorial design
  D. The cutting speed and cutting angle are at the low level for the least tool age achieved
  E. All factors had 2 levels in the experiment
  B. The highest tool age was achieved with metal hardness at high level while keeping the cutting speed at the low level
  C. The design indicated above is a 32 factorial design
  E. All factors had 2 levels in the experiment

• Question 82:

  Goodness of fit is determined by _____________________.

  A. Coefficient of determination
  B. Coefficient of variation
  C. Sigma value
  D. RPN
  A. Coefficient of determination

• Question 83:

  Common and Special Cause ______________ are the focus of Statistical Process Control.

  A. Prediction
  B. Ideation
  C. Capability
  D. Variation
  D. Variation

• Question 84:

  The method of Steepest Ascent guides you toward a target inside the original inference space.

  A. True
  B. False
  B. False

• Question 85:

  If an experiment has 5 factors and no replicates for a 2-level Experimental Design with 16 experimental runs which statement(s) are correct? (Note: There are 3 correct answers).

  A. The Main Effects for the 5 factors are not aliased or confounded but the 2-way interactions are confounded with the 3-way interactions
  B. The Main Effects are confounded with only 4-way interactions
  C. The Experimental Design is half-fractional
  D. The experiment has 8 experimental runs with the first factor at the high level
  E. The experiment has only 4 experimental runs with the 5th factor at the high level
  B. The Main Effects are confounded with only 4-way interactions
  C. The Experimental Design is half-fractional
  D. The experiment has 8 experimental runs with the first factor at the high level

• Question 86:

  If the sample size increases the distribution approximates to ______________.

  A. F distribution
  B. Normal distribution
  C. Chi-square distribution
  D. Poisson distribution
  B. Normal distribution

• Question 87:

  All of the following are the constraints of DFX EXCEPT:

  A. Cost
  B. Branding
  C. Manufacturability
  D. Maintainability
  B. Branding

• Question 88:

  What type of data is required to measure rainfall (in mm)?

  A. Binary
  B. Count
  C. Continuous
  D. Ordinal
  C. Continuous

• Question 89:

  An operator checks that all boxes being packed contain enough products to fill the box. However, each box getting filled has a different number of products in it. This is a Reproducibility problem, not a Repeatability problem.

  A. True
  B. False
  B. False

• Question 90:

  A process has the following number of defects:

  4, 8, 2, 7, 7, 9, 4, 6, 7, 3

  Each sample size for this process is 80.

  Find the UCL.

  A. 11.42
  B. 13.12
  C. 12.86
  D. 10.55
  C. 12.86