Two Technicians Are Discussing Proportioning Valves

question 27

Multiple Choice

Two technicians are discussing proportioning valves. Technician A says proportioning valves are designed to keep the disc brakes from applying before the drums. Technician B says that load-sensing proportioning valves sense vehicle load and adjust brake pressure. Who is correct?

• A) A only
• B) B only
• C) Both A and B
• D) Neither A nor B

---

Definitions:

"Destroyed" Industries

Refers to industries that have significantly declined or been rendered obsolete due to technological advancements, market shifts, or regulatory changes.

"Created" Industries

Sectors or markets that have emerged as a result of innovation, technological advances, or governmental policy.

Entrepreneurs

Individuals who take the initiative to start and manage a business, taking on financial risks with the aim of making a profit.

Purely Competitive

A market structure characterized by many buyers and sellers, free entry and exit, and a homogeneous product, leading to no single buyer or seller having control over prices.