5 Computeraided design CAD refers to the use of specialized

5. Computer-aided design (CAD) refers to the use of specialized computer programs to direct and control manufacturing equipment.

True                 False

6. The phrase Six Sigma has two meanings. One is statistical, referring to an extremely high process capability; the other is a comprehensive system for achieving and sustaining business success.

True                 False

7. The purpose of process control is to detect when natural causes of variation are present.

True                 False

8. A process map with the addition of a time axis becomes a process chart.

True                 False

Solution

5. False, the term CAD stands for computer aided design, helps in the designing the products rather than controling manufacturing. The other term CAM stands for computer aided manufacturing.

6 True, in statistics normal distribution is very useful and the variable following normal distribution has its values in the range mean +(-) 3times standard deviation with probability of 99.73%. The term is very much used as a strategy for business success.

7. False The purpose of process control is to detect and remove undesirable causes of variation

8. True A process map with the addition of time may becomes a process chart but at times both the terms are used for detailing the whole process involved