Quality Engineering

Concept of Zero Defects came in to existence

• Total Quality Control Period

• Statistical Quality Control Period

• Inspection Quality Control Period

• Foreman Quality Control Period

Supervisor was responsible for ensuring the quality of

the product

• Foreman Quality Control Period

• Operator Quality Control Period

• Inspection Quality Control Period

• Total Quality Control

Juran defines quality as

• fitness of use

• conformance to requirements

• conformance to specification

• Durability and Serviceability

A set of conditions and requirements of specific and limited application

• Specification

• Standards

• Limits

• Quality ethics

Four Absolutes of Quality Management

• Philip Crosby’s Philosophy

• Edward Deming’s Philosophy

• Juran’s Philosophy

Kaizen means

• change for good

• change towards quality

• change for growth

• Change for improvement

Seiso means

• Shine

• Sort

• Set in order

• Standardize

A company makes plastic storage bags for the food industry. Out of the hourly production of two thousand 500-g bags, 40 were found to be nonconforming. If the inspector chooses a bag randomly from the hour’s production, what is the probability of it being nonconforming?

• 0.02

• 50

• 0.08

• 12.5

• P(A)P(B)

• P(A)P(B/A)

• P(A)+P(B)

• none

if A and B are mutually exclusive, $P\left(AUB\right)$  

• P(A).P(B)

• P(A).P(B/A)

• P(A)+P(B)

• P(A)+P(B)-P(AUB)