Which of the Following Is Not an Example of a Commercial

question 74

Multiple Choice

Which of the following is not an example of a commercial service system?

• A) ATM cash machine
• B) Brokerage service
• C) Travel agency
• D) Tool crib
• E) Call center

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Definitions:

Holtz Motor

A type of single-phase synchronous motor.

RPM

Revolutions per minute, a unit of rotational speed that indicates the number of turns made by an object in one minute.

Universal Motor

An electric motor that can operate on either AC or DC power and is commonly used in portable tools and appliances.

AC

Alternating Current, a type of electrical current where the flow of electric charge periodically reverses direction, commonly used in power supplies.