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Q151. If in an experiment all possible variable pairs sum to zero the design is Orthogonal.
A. True
B. False
Answer: A
Q152. A Non-parametric Test should be used if just one distribution is not Normal out of the two or more gathered.
A. True
B. False
Answer: A
Q153. If the production is for higher volume and monitoring and the Mean and variability is to be monitored for four machines producing product and the characteristic to be monitored is Variable Data, which SPC Chart is best to be selected?
A. Xbar-R Chart
B. Individual-MR Chart
C. NP Chart
D. CUSUM Chart
Answer: A
Q154. Relative to a Design of Experiments the term refers to variables being a linear combination of each other.
A. Mirror Image
B. Directly Parallel
C. Collinear
D. None of the above
Answer: C
Q155. As a means of measuring the effects on other areas of a process as a result of changes in the primary metric we also define and track .
A. Parallel process metrics
B. Secondary metrics
C. Tertiary metrics
D. Industry standards
Answer: B
Q156. The primary objective in removal of waste is to improve the Order Production Cycle where the time from to the time of receipt of payment is compressed.
A. Shift start
B. Product development
C. Receipt of an order
D. New fiscal year
Answer: C
Q157. A statistical test or Hypothesis Test is performed to reject or fail to reject a stated hypothesis and it converts the Practical Problem into a Statistical Problem.
A. True
B. False
Answer: A
Q158. A Non-parametric Test should be used if just one distribution is not Normal out of the two or more gathered.
A. True
B. False
Answer: A
Q159. The reported Cpk for a process with an average of 104 units, a spread of 18 units and upper and lower specification limits of 122 and 96 units would be?
A. 0.5
B. 0.89
C. 1.00
D. 2.00
Answer: B
Q160. Situations where standardized work needs to be incorporated include all of these except .
A. Machines continually operating to reduce the labor cost per piece
B. Lack of a system to assure proper inventory levels at repair stations
C. Changeover instructions incomplete
D. Process flow for the same product assembly taking various cycle time for completion
Answer: A
Q161. What aspects of Measurement Systems Analysis (MSA) studies are applicable when the process used to measure does not damage the part?
A. Destructive variable gage R&R and Crossed Study
B. Destructive variable gage R&R and Nested Study
C. Nondestructive variable gage R&R and Crossed Study
D. Nondestructive variable gage R&R and Nested Study
Answer: D
Q162. When we compare short-term and long-term Capability which of these is true?
A. Cp is better for the short term
B. Both short-term and long-term performance are alike
C. Performance tends to improve over time
D. Cp is better for the long-term
Answer: A
Q163. The calculation of Column Total times Row Total divided by Grand Total yields expected values from what type of chart?
A. Pareto Chart
B. Sakami Table
C. Contingency Table
D. None
Answer: C
Q164. Which statement(s) are incorrect about Fractional Factorial Designs?
A. A Half Fractional Design for 5 factors has the same number of experimental runs as a Full Factorial Design for 4 factors assuming no repeats or replicates or Center Points
B. Quarter Fractional experiments can exist for those with 4 factors
C. Resolution V design is desired while controlling costs of experimentation
D. Half Fractional experiments do not exist for those designs with only 2 factors
Answer: C
Q165. If an experiment has 5 factors and no replicates for a 2-level Experimental Design with 16 experimental runs which statement is incorrect?
A. The Experimental Design is half-fractional
B. The Main Effects are confounded with only 4-way interactions
C. The Main Effects for the 5 factors are not aliased or confounded but the 2-way interactions are confounded with the 3-way interactions
D. The experiment has 8 experimental runs with the first factor at the high level
Answer: C