Two Technicians Are Discussing Automotive Electrical Systems

question 15

Multiple Choice

Two technicians are discussing automotive electrical systems. Technician A states that vehicle electrical systems operate on DC voltage. Technician B states that vehicle electrical systems operate on AC voltage. Who is correct?

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

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Definitions:

Chronic Obstructive Pulmonary Disease

A long-term inflammatory lung disease that causes obstructed airflow from the lungs, leading to breathing difficulties.

Bronchioles

Small passages in the lungs through which air passes, the last parts of the respiratory tract air reaches before the alveoli.

Inhalation

The act of breathing in, where air enters the lungs, allowing oxygen to be absorbed into the bloodstream.

Pharynx

The muscular tube that connects the mouth and nasal passages to the esophagus and larynx, serving both the respiratory and digestive systems.