Tag: AQA

OPTIONS L type T type X type C type ANSWER C type EXPLANATION The C type Matrix diagram illustrates relationships in three planes. L type, T type, and X type are drawn on two planes.

A company making rubber tires is evaluated on 5 opportunities per product. In 1000 products manufactured in a month if 100 defects are observed, the current sigma levels of the process is: OPTIONS 3.5 3.6 4 3.8 ANSWER 3.6 EXPLANATION Total Opportunities = 5000 Total...

A company wishes to compare the expected mileage of eight different types of car tires. OPTIONS multiple regression ANOVA paired-difference tests Z-test ANSWER ANOVA EXPLANATION ANOVA is a statistical test that evaluates the difference among means of three or more samples. In this example, each...

OPTIONS X-bar and individual charts c charts and u charts p charts and np charts R and sigma charts ANSWER R and sigma charts EXPLANATION X-bar and individual charts, u charts, p charts, and np charts have lower control limits. In case of some of...

OPTIONS Yield Throughput Yield Normalized Yield First Pass Yield ANSWER First Pass Yield EXPLANATION Rolled Throughput Yield is normally considered the best yardstick for measuring overall process efficiency, which is calculated by using First Pass Yield.

OPTIONS Analyze the comments Prioritize the comments Arrive at CTQs Understand that the comments are at random ANSWER Analyze the comments EXPLANATION Customer comments, when received, are always considered raw and therefore analysis should be done on the comments.

OPTIONS No correlation exists The correlation is weak The correlation is very strong The correlation is moderately strong ANSWER The correlation is weak EXPLANATION Pearson’s Rho between 0 to 0.3 indicates weak correlation.

OPTIONS Overproduction Motion Radiation Underutilization ANSWER Underutilization EXPLANATION When people are doing some work that could be done by lower skill people, it would fall into underutilization type of waste. An example would be a nurse transporting patients to x-ray room; this could very well...

OPTIOS Equal to the standard to which it is compared Less than the standard to which it is compared Greater than the standard to which it is compared Less than or equal to the standard to which it is compared ANSWER Less than or equal...

OPTIONS Sum Squares due to Pure Error + Sum Squares due to Lack of Fit Sum Squares due to Pure Error – Sum Squares due to Lack of Fit Sum Squares due to Lack of Fit-Sum Squares due to Pure Error None of the above...