Final answer:
Bob was promoted due to his strong technical skill, which involves specialized knowledge and expertise in engineering. His ability to conduct experiments and design systems underscores this skill set.
Step-by-step explanation:
Bob was promoted to the position of manager of the engineering division in his company because of his knowledge and his ability to perform all the functions required in his field. In this instance, Bob was promoted because of his technical skill. The term technical skill refers to the specific knowledge and expertise required to accomplish complex tasks within a particular discipline, such as engineering.
Technical skills are essential in fields that require specialized process knowledge or hands-on competence, such as engineering or IT. Bob's foundation in mathematics, science, and engineering, as well as his proficiency in designing systems and conducting experiments, displays the depth of his technical skills. These qualifications enable him to contribute significantly to projects like updating engine and transmission designs for military helicopters.
As he considers further education, his goal to improve his technical expertise by starting a master's program underscores the importance of continuous learning and specialization in technical fields for career advancement.