Early Hydronic Systems Did Not Have Circulators

question 9

Multiple Choice

Early hydronic systems did not have circulators.Instead, they relied on the ____ of hot water to move water between the boiler and the heat emitters.

• A) molecular attraction
• B) thermonics
• C) hydraulics
• D) buoyancy

---

Definitions:

Antisocial Personality Disorder

A mental health disorder characterized by a long-term pattern of disregarding or violating the rights of others.

Indifferent To Pain

A condition or state in which an individual does not perceive or respond emotionally to pain in a typical manner.

Violent Crimes

Offenses that involve force or threat of force, including murder, rape, robbery, and assault.

Catatonia

A psychiatric condition marked by abnormal movements and behaviors, including stiffness, mutism, and stupor.