Which of the Following Is a Good Practice to Follow

question 31

Multiple Choice

Which of the following is a good practice to follow to avoid scratching or damaging a disc like the one in the accompanying figure?

• A) Hold the disc by its edges.
• B) Stack the discs whenever possible.
• C) Touch the underside of a disc.
• D) Do not worry about exposing discs to any type of contaminant.

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Definitions:

Wiper Arm

A movable contact in variable resistors or potentiometers that slides across a resistive element to vary resistance.

Wire-Wound

Referring to a type of resistor or inductor where wire is wound around a core to create electrical resistance or inductance.

Variable Resistor

A resistor whose resistance value can be varied between its minimum and maximum values.

Ohmic Value

The resistance value of an electrical component measured in ohms, indicating how much it resists the flow of electric current.