Hearing Aid Dispenser Practice Test Questions With Verified Answers

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 party {Ans: } A,B, & CWhat frequencies would be MOST affected by a head cold? {Ans: } Low frequencies. 250,500What is found on the bottom of the ear canal? {Ans: } 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? {Ans: } QuickSIN.What would be the BEST way to prevent an intermittency in the hearing instrument from showing up in the delivery process? A. 2 cc couplet N.A.L. target matching B. real ear testing C. biological check of the instrument D. A.N.S.I. test of the instruments {Ans: } C. biological check of the instrumentWhen both stapedius muscles contract even though only one ear is stimulated is called: {Ans: } Consensual Reflex.When considering different digital hearing instruments, open platform technology is generally considered: A. more complicated to program