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質問 1：
Human factors are important considerations when designing for reliability because:
I. Habits are sometimes difficult to change.
II. Conditions such as lighting and heating influence performance.
III. Weak parts must be easily replaceable.
IV. Age and skill can limit one's ability to use equipment correctly.
Response:
A. II and III only
B. I and III only
C. I, II, III and IV
D. II, III and IV only
正解：C
質問 2：
The following reliability block diagram shows components A, B, C, D and E with reliability Ra, Rb, Rc, Rd and Re, respectively. A or B are system entry points.
On the basis of this information, what is the reliability of the system?
Response:
A. Ra Rb [1 - (1 - Rd) (1 - Re)] Rc (1 - Ra) Rb [1 - (1 - Rd) (1 - Re)]
B. Ra Rc [1 - (1 - Rd Re)] + (1 - Ra) Rb Rc [1 - (1 - Rd) (1 - Re)]
C. Ra Rc [1 - (1 - Rd) (1 - Re)] + (1 - Ra) Rb Rc [1 - (1 - Rd) (1 - Re)]
D. [1 - (1 - Ra Rb)] Rc [1 - (1 - Rd Re)]
正解：C
質問 3：
Product safety is a concern in today's environment. If a risk assessment is performed near the end of the design stage, consideration should be based on:
I. Hazard probability.
II. Hazard severity.
III. Risk impact.
IV. Cost impact.
Response:
A. II and III only
B. I, II, III and IV
C. I only
D. I, II and III only
正解：D
質問 4：
Data collection for a failure reporting, analysis, and corrective action system is important. The control of input data is BEST determined by:
Response:
A. Training of data collectors.
B. The use of a form.
C. A failure review board.
D. Possible cause identification
正解：A
質問 5：
Given the sample data: 5, 15, 10, 7, 20. What is the unbiased estimator of the sample variance?
Response:
A. 27.50
B. 37.30
C. 29.84
D. 46.62
正解：B
質問 6：
Which of the following is TRUE about the self-assessment a team uses when implementing concurrent engineering?
Response:
A. It is a means of comparing teams in different organization.
B. It provides a "snapshot" of the team's status or needs.
C. It is a strategic planning tool.
D. It is a required part of the process documentation.
正解：B
Human factors are important considerations when designing for reliability because:
I. Habits are sometimes difficult to change.
II. Conditions such as lighting and heating influence performance.
III. Weak parts must be easily replaceable.
IV. Age and skill can limit one's ability to use equipment correctly.
Response:
A. II and III only
B. I and III only
C. I, II, III and IV
D. II, III and IV only
正解：C
質問 2：
The following reliability block diagram shows components A, B, C, D and E with reliability Ra, Rb, Rc, Rd and Re, respectively. A or B are system entry points.
On the basis of this information, what is the reliability of the system?
Response:
A. Ra Rb [1 - (1 - Rd) (1 - Re)] Rc (1 - Ra) Rb [1 - (1 - Rd) (1 - Re)]
B. Ra Rc [1 - (1 - Rd Re)] + (1 - Ra) Rb Rc [1 - (1 - Rd) (1 - Re)]
C. Ra Rc [1 - (1 - Rd) (1 - Re)] + (1 - Ra) Rb Rc [1 - (1 - Rd) (1 - Re)]
D. [1 - (1 - Ra Rb)] Rc [1 - (1 - Rd Re)]
正解：C
質問 3：
Product safety is a concern in today's environment. If a risk assessment is performed near the end of the design stage, consideration should be based on:
I. Hazard probability.
II. Hazard severity.
III. Risk impact.
IV. Cost impact.
Response:
A. II and III only
B. I, II, III and IV
C. I only
D. I, II and III only
正解：D
質問 4：
Data collection for a failure reporting, analysis, and corrective action system is important. The control of input data is BEST determined by:
Response:
A. Training of data collectors.
B. The use of a form.
C. A failure review board.
D. Possible cause identification
正解：A
質問 5：
Given the sample data: 5, 15, 10, 7, 20. What is the unbiased estimator of the sample variance?
Response:
A. 27.50
B. 37.30
C. 29.84
D. 46.62
正解：B
質問 6：
Which of the following is TRUE about the self-assessment a team uses when implementing concurrent engineering?
Response:
A. It is a means of comparing teams in different organization.
B. It provides a "snapshot" of the team's status or needs.
C. It is a strategic planning tool.
D. It is a required part of the process documentation.
正解：B
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