Question

Question 1 Put (T) in front of the correct sentences and (F) in front of the false sentences with correcting the false ones. Then, give reason to the correct sentences, or correct the false one and give reason to the corrected sentence NO PARTIAL GRADE FOR INCOMPLETE ANSWER 1. Companies can no longer afford to live with poor workmanship, delays, bad materials, uninformed workers, and executive job-hopping. x2. Interrelationship Digraph is an input to the affinity diagram. 3, Reliability is the Efficiency with which a product achieves its intended purpose / 4. According to Juran, the majority of quality problems are the result of relatively few causes. 5. When the company is performing well, there is no need to improve. ./6. 100% inspection is better than sampling inspection as it has no risks. ノ7 A process that is operating in the presence of assignable causes s said to be out of control control. In control charts, attribute are characteristics you can measure. 8. In a control chart, if five points in a row are continually increasing or decreasing, then it is out ot Six or more /.9. 10. Control charts limits can be computed using two standard deviations from the mean.

Answer 1

1.

T

EXPLANATION: In a highly competitive and consumer awareness present situation, complaisance of the companies cannot hold.

2.

F

EXPLANATION: Interrelationship Digraph is used after affinity diagram to more completely explore the relations of ideas.

3.

F

EXPLANATION: Reliability is a measure of how long asystem performs without failing. Efficiency is a measure of how well a system transforms its inputs into useful output.

4.

T

EXPLANATION: Juran's theory of Quality Management is further development of Pareto Analysis.

5.

T

EXPLANATION: Quality improvement is a continuous process.

6.

F

EXPLANATION: Sampling inspection is better than 100% inspection in many situations due to various causes such as feasibility due to destructive testing, tiresome process of 100% inspection etc.

7.

T

EXPLANATION: Non-random variation is caused by specific causes called assignable causes.

8.

F

EXPLANATION: As per Control Chart Rule: 7 consecutive points trending up or trending down is an indication that are special causes of variation present.

9.

F

EXPLANATION: Variable Control Charts are used when the data is continuous. Attribute Control Charts are used when the data is for defectives or defects.

10.

T

EXPLANATION: The mean and standard deviation are used to produce Control Charts Limits for the mean and standard deviation of each subgroup.