Final answer:
The subject of this question is Engineering, and the students are exploring the design and installation of a fuel transfer system that limits the quantity of fuel transferred to a receiving tank.
Step-by-step explanation:
The subject of this question is Engineering. The students are exploring the design and installation of a fuel transfer system that limits the quantity of fuel transferred to a receiving tank. This involves understanding the capacity of the receiving tank and determining the percentage of this capacity that can be transferred at one time.