CSSBB Free Practice Test

- (Topic 2)
A process shows the following number of defectives. Each sample size for this process is 85.3 8 2 7 7 6 8 8 9 5
What control chart should be used?

1. A. x-bar and R
2. B. median
3. C. individual and moving range
4. D. p
5. E. np
6. F. c
7. G. u
8. H. none of the above

Correct Answer: E

- (Topic 1)
The leader in the quality movement who recommended that organizations “eliminate numerical quotas for the work force and numerical goals for management.” :

1. A. Juran
2. B. Ishikawa
3. C. Crosby
4. D. Feigenbaum
5. E. Taguchi
6. F. none of the above

Correct Answer: F

- (Topic 2)
An approach that would remove the contradiction identified in x.28 would be:

1. A. find an inexpensive way to apply multiple coats
2. B. find an inexpensive material that will provide an excellent finish with one coat.
3. C. all of the above
4. D. none of the above

Correct Answer: C

- (Topic 1)
A random sample of 2500 printed brochures is found to have a total of three ink splotches. The rate of ink splotches in PPM is:

1. A. 1,000,000 ÷ 2500 × 3
2. B. 2500 ÷ 1,000,000 × 3
3. C. 3 ÷ 2500 × 1,000,000
4. D. 3 × 2500 ÷ 1,000,000

Correct Answer: C

- (Topic 2)
What percent of population falls below the lower specification limits?

1. A. 9.18%
2. B. 22.66%
3. C. 6.68 %
4. D. 1.83%

Correct Answer: A