Answer:
Problem definition
Step-by-step explanation:
The engineering design is a series of step that the engineer gradually take in other to create a functioning product or process. There are many different models of the engineering design process , but they can be shrunk into four basic steps which are
- problem definition
- conceptual design
- preliminary design
- detailed design
- design communication.
The students are within the first step, and the problem here is 'an appropriate means for the students to keep their drinks cold, for 3 hours for the ball game.'