Increasing the Power on an Ultrasonic Device

question 18

Multiple Choice

Increasing the power on an ultrasonic device

• A) Delivers a longer,more powerful stroke
• B) Delivers a shorter,less powerful stroke
• C) Does not change the stroke
• D) Increases the water flow

---

Definitions:

Preceding Explanation

An explanation or description that comes before another part of text, providing necessary background information.

Bad-News Messages

Communications designed to convey information that might be disappointing, unwelcome, or unfavorable to the receiver, handled with care to mitigate negative reactions.

Negative-News Situation

A scenario where unpleasant information has to be communicated, often requiring careful word choice and tone.

Preliminary Explanation

An initial statement or rationale provided to give background or context before the main discussion, argument, or presentation.