A Musical Pitch Is Played at 60 DB

question 22

Multiple Choice

A musical pitch is played at 60 dB. Another is played that sounds 4 times as loud. The sound intensity level of the second pitch is

• A) 80 dB.
• B) 100 dB.
• C) 66 dB.
• D) 64 dB.
• E) 240 dB.

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Definitions:

Radial Lines

Lines that radiate from a center point or axis, often used in design, drafting, and the description of circular motion paths.

Grade Fastener

A classification system for fasteners such as bolts and screws, indicating their material, strength, and intended use based on specific standards.

Bolt

A type of fastener typically used to hold materials or objects together, characterized by a threaded shaft and a head.

Press-fit Bearing

A type of bearing installed by pressure without the need for bolts or adhesives, creating a tight fit.