Technician a Says That If a Relay Is Normally Open

question 8

Multiple Choice

Technician A says that if a relay is normally open, it must be energized in order to complete the controlled circuit. Technician B says that if a solenoid-operated valve is normally closed, it must be energized in order to allow flow through it.Who is correct?

• A) Technician A only
• B) Technician B only
• C) Both technicians
• D) Neither technician

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Definitions:

Symptom Reduction

The process of decreasing the intensity, frequency, or severity of the manifestations of a disease or disorder.

Cognitive-Behavioral Therapy

A therapy that combines cognitive and behavioral strategies to treat various mental disorders, focusing on altering negative thoughts, beliefs, and behaviors.

Randomized Clinical Trials

A scientific study design that assigns participants randomly to either the treatment group or the control group to evaluate the effectiveness of medical interventions.

Equally Effective

A term used to describe treatments or interventions that achieve similar outcomes or results in addressing a problem.