Final answer:
Fuel boost pumps are essential for ensuring a consistent fuel supply to engines, serving as a backup system, and maintaining fuel pressure. They are particularly important in aviation and heavy machinery like bulldozers with power brakes.
Step-by-step explanation:
Fuel boost pumps are used in various systems, such as power brakes and bulldozers, to assist in the fluid flow and pressure of fuel. These pumps are motorized and play a crucial role in providing the necessary fuel pressure for efficient and reliable operation of the system.
Fuel boost pumps are essential for ensuring a consistent fuel supply to engines, serving as a backup system, and maintaining fuel pressure. They are particularly important in aviation and heavy machinery like bulldozers with power brakes.