Black Belt Certification

Question No:-1

When a Belt decides to use written procedures and visual controls to improve the consistency of the tasks that must occur in the process he is improving he has utilized the _________________ activity of 5S.

Choose the correct options from below list

  (1)Sustaining
  (2)Sorting
  (3)Standardizing
  (4)Straightening

Question No:-2

Fractional Factorial designs are used to reduce the ____________ because the number of runs has been lowered.

Choose the correct options from below list

  (1)Time and cost of experiments
  (2)Number of people involved
  (3)Number of data measurement points
  (4)Output summary

Question No:-3

Fractional Factorial Designs are used to analyze factors to model the output as a function of inputs if Hypothesis Testing in the Analyze Phase was inadequate to sufficiently narrow the factors that significantly impact the output(s).

Choose the correct options from below list

(1)True
(2)False

Question No:-4

A Factorial Experiment based on a Level 2 Design with 6 factors would require 16 runs to fully assess the interactions.

Choose the correct options from below list

(1)True
(2)False

Question No:-5

Which of these items contribute to what is necessary for successful Kaizen events?

Choose the correct options from below list

  (1)Analysis tools
  (2)Management support
  (3)Operator support
  (4)All of these answers are correct

Question No:-6

Kanban establishes a means of monitoring production, conveyance and delivery information such that efficient flow is established.The method used by Kanban is to require a _________ before anything moves.

Choose the correct options from below list

  (1)Sign-off
  (2)Signal
  (3)Bell to ring
  (4)Work order

Question No:-7

A Full Factorial experiment using a 3 level 3 factor approach has been proposed to test the viability of an extrusion machine experiment.

How many treatment combinations will this approach involve?

Choose the correct options from below list

  (1)6
  (2)9
  (3)27
  (4)54

Question No:-8

Screening experiments are the proper choice when a Belt is faced with the situation of highly Fractional Factorial Designs.

Choose the correct options from below list

(1)True
(2)False

Question No:-9

A valid mathematical Regression represents all of the characteristics shown except ___________________________.
Choose the correct options from below list

  (1)The residuals when plotted follow a Normal Distribution
  (2)The sum of the residuals is zero
  (3)All of the standardized residuals will be within ±3 Standard Deviations
  (4)Most standardized residuals are within ±2 Standard Deviations

Question No:-10

When a Belt conducts a Linear Correlation Analysis and finds that as an X increases the Y also increase then he has proven a ______________ correlation.

Choose the correct options from below list

  (1)Negative
  (2)Positive
  (3)Monomial
  (4)Single alignment

Question No:-11

A valid Multiple Linear Regression (MLR) is characterized by all of these except _______________________.

Choose the correct options from below list

  (1)It is an assumption that the X’s (inputs) are not correlated to each other
  (2)The X’s (inputs) are assumed to be independent of each other
  (3)MLR is conducted based on a deliberate form of experimentation
  (4)The Residuals from MLR analysis have to be Normally Distributed

Question No:-12

When doing Hypothesis Testing on Non-normal data Belts will use a ________________ to compare more than two sample proportions to each other.
Choose the correct options from below list

  (1)Z score Table
  (2)Sakami Table
  (3)Mean-to-Mode Analysis
  (4)Contingency Table

Question No:-13

It would be more likely than not for a Belt conducting a Regression Analysis to find that the _______________________.

Choose the correct options from below list

  (1)r2 value is smaller than the absolute value of r
  (2)Correlation Coefficient equals r2
  (3)Coefficient of Determination is less than r2
  (4)Correlation Coefficient equals r divided by 2

Question No:-14

When a Belt properly analyzes the results of an experiment he must examine the Residuals in expectation of finding all of the following except _________.

Choose the correct options from below list

  (1)Some Residuals higher than others
  (2)Some Residuals lower than others
  (3)All Residuals within 2 Standard Deviations of the Mean
  (4)Residuals will represent a Linear Regression

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