Final answer:
Technician B correctly notes that a pressure filtration system includes an oil filter but is primarily for removing impurities from the oil, while pressure lubrication ensures proper lubrication of the engine's components. Neither of the other two options accurately describe the differences between the two systems.
Step-by-step explanation:
The question pertains to the lubrication and filtration systems in Briggs & Stratton engines. In essence, both systems are designed to maintain the engine's efficiency and longevity, but they play different roles. A pressure lubrication system is responsible for delivering oil to the engine components under pressure, ensuring that all moving parts are well-lubricated to minimize friction and wear. This system typically includes an oil filter to remove any impurities from the oil before it reaches these components.
On the other hand, a pressure filtration system specifically refers to the process of filtering the oil to remove particulates and debris. This system, as Technician B suggests, typically incorporates an oil filter as part of its design. Despite the suggestion by Technician C, pressure lubrication and pressure filtration systems are not equivalent; they complement each other within the engine's overall oil management.
Therefore, Technician B's statement is correct: A pressure filtration system pumps oil to bearing surfaces and typically includes an oil filter. The pressure lubrication system also often includes a filter but the primary purpose is to ensure proper lubrication, not filtration alone. As a result, the correct answer is None of the above, because the statements by Technician A and Technician C are not accurate descriptions of the two systems.