A way of expressing the first law of thermodynamics is that any change in the internal energy (âE) of a system is given by the sum of the heat (q) that flows across its boundaries and the work (w) done on the system by the surroundings:
Titles don't really mean much. Design Engineer or Associate Engineer mean something only in the confines of the company in which they are used. If you want a definition of different levels of engineers, use the definitions given by ASCE or one of the other professional societies.
Definitions of Job and Career âJobâ is defined as a piece of work, esp. a specific task done as part of the routine of one's occupation or for an agreed price. a post of employment; full-time or part-time position. anything a person is expected or obliged to do; duty; responsibility.