The Reason for Using Intermittent Pressure When Polishing Is to Do

question 4

Multiple Choice

The reason for using intermittent pressure when polishing is to do which of the following?

• A) Allow proper adaptation of the rubber cup.
• B) Increase extrinsic stain removal potential.
• C) Enhance polishability of the paste.
• D) Reduce frictional heat.
• E) Reduce operator fatigue.

---

Definitions:

Proximity Switch

A device that detects the presence or absence of an object or material without physical contact, often used in industrial applications for automation.

Sound Waves

Mechanical vibrations that travel through a medium such as air, water, or solid materials, and can be heard when they reach a human or animal ear.