Hearing Aid Dispenser Practice Test
What BEST describes the effect on the patient if you continue to lower a hearing instrument's kneepoint and increase the compression ratio? Choose ALL that apply. A. a lot of gain for soft sounds B. very few speech cues in a crowded party C. little or no gain for moderately loud sounds D. too much amplification in a crowded partyCorrect Answer-A,B, & C What frequencies would be MOST affected by a head cold?Correct Answer-Low frequencies. 250,500 What is found on the bottom of the ear canal?Correct Answer-The Vagus Nerve(Xth Cranial) What test would best predict the signal-to-noise ratio necessary for a hearing impaired person to understand speech normally in noise?Correct AnswerQuickSIN. What would be the BEST way to prevent an intermittency in the hearing instrument from showing up in the delivery process?... When troubleshooting a hearing instrument, you discover the electrical signal cannot be converted into acoustical energy. Which component is MOST likely defective?... Continues...
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- February 27, 2023
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