Quality 2

Question 1

[Wide vs Narrow] Do wide or Narrow Tolerances increase
1. Material Utilizeaiton

Answer 1

Wide

Question 2

[Wide vs Narrow] Do wide or Narrow Tolerances increase
1. Manufacturing Costs

Answer 2

Narrow

Question 3

[Wide vs Narrow] Do wide or Narrow Tolerances increase
1.Machine Throughput(Output)

Answer 3

Wide

Question 4

[Wide vs Narrow] Do wide or Narrow Tolerances increase
1. Interchangeability of Parts

Answer 4

Narrow

Question 5

[Wide vs Narrow] Do wide or Narrow Tolerances increase
1. Product Performance & Durability

Answer 5

Narrow

Question 6

[Wide vs Narrow] Do wide or Narrow Tolerances increase
1. Labor Productivity

Answer 6

Wide

Question 7

[TRUE OR FALSE]If the tolerance was 0.500+- 0.020
According to the goal post definition 0.481 is acceptable and 0.470 is shit

Answer 7

true

Question 8

[T/F] Taguchi shits on goal post

Answer 8

true

Question 9

[T/F] Taguchi says No Strict cut-off point divides Good quality from Bad quality

Answer 9

true

Question 10

[T/F] Taguchi says Losses Occur due to Deviation from Nominal Specification

Answer 10

true

Question 11

Quality is defined as deviation from Nominal Specification

Answer 11

true

Question 12

[T/F] Refer to slide 8 US VS JAPAN, according to tagucci US has good quality

Answer 12

false

Question 13

[T/F] Refer to slide 8 US VS JAPAN, according to GPD US has good quality

Answer 13

True

Question 14

[T/F] less variation means good quality

Answer 14

true

Question 15

Tagucci Model is measuring quality as the variation from target value and translating that variation into an Economic “Loss function”

Answer 15

yurr

Question 16

Larger Deviation from target means LARGER LOSSES

Answer 16

YUP

Question 17

The four Reliability components are
1. Probability
2.Peforms
3. Time
4.Operating conditions

Answer 17

true

Question 18

The four Reliability components are
1. Probability
2.Peforms
3. Time
4.specification

Answer 18

false 4. should be operating conditions

Question 19

Name the reliability component
Example - Value between 0 and 1

Answer 19

Probailty

Question 20

Name the reliability component
Example - Value between 0 and 1

Answer 20

Probability

Question 21

Name the reliability component
Example - how many hours of operation for 1000 hours

Answer 21

time

Question 22

Name the reliability component
Example - function failure (start of life) and reliability failure (after some time)

Answer 22

Performance

Question 23

Name the reliability component
Example - Must run in temperatures ranging from -70F in Barrow”

Answer 23

Operating conditions

Question 24

Name the reliability component
Example -Must work while driving over gravel roads or washboard concrete

Answer 24

Operating conditions

Question 25

Inherent Reliability is the predicted reliability determined by the product.

Answer 25

True

Question 26

Achieved Reliability is Actual Reliability
observed during use

Answer 26

True

Question 27

Inherent Reliability is the actual reliability determined by the product.

Answer 27

false

Question 28

Achieved Reliability is predicted Reliability
observed during use

Answer 28

false

Question 29

Bath tub - Early life
1. Failure rate ______
2. Poor _____

Answer 29

1. Failure rate decreases with time
2. Poor manufacturing or Quality

Question 30

Bath tub - Wear out
1. Failure rate ___
2. Age ____

Answer 30

1. failure rate increases w time
2. Age takes over, failure rate increases with time

Question 31

Bath tub - Useful life
1. Failure rate ___
2. Age ____

Answer 31

1. Failure rate approx constant

Question 32

this is an examaple of burn in
Normal Failure 600 hours @25
Accelerated 20 hours @150

Answer 32

true

Question 33

this is an examaple of burn in
Normal Failure 600 hours @25
Accelerated 20 hours @25

Answer 33

false temp is the same both needs to increase

Question 34

In the reliability graph, towards the end the failure goes _

Answer 34

up

Question 35

In the reliability graph, towards the end the Survival goes _

Answer 35

down