Hearing Aid Dispenser Practice Test Questions and Answers

Hearing Aid Dispenser Practice Test Questions and 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 - CORRECT ANSWER-A,B, & C What frequencies would be MOST affected by a head cold? - CORRECT ANSWERLow 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 ANSWER-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 - CORRECT ANSWER-C. biological check of the instrument When both stapedius muscles contract even though only one ear is stimulated is called: - CORRECT ANSWER-Consensual Reflex. When considering different digital hearing instruments, open platform technology is generally considered: A. more complicated to program B. software driven C. hardware based D. less flexible for programming - CORRECT ANSWER-B. software driven When discussing benefits of multi-channel digital hearing instruments which of the following does NOT apply? A. Increased capacity for aid to change with hearing changes B. Increased hearing benefit in noise C. Exact fit to the patient's hearing loss D. More "natural" sound reproduction - CORRECT ANSWER-C. Exact fit to patient's hearing loss. When IA is exceeed, and one cochlea is better than the other ____ - CORRECT ANSWER-Cross-Over is possible. When patient/client concerns should be addressed - CORRECT ANSWER-Immediately. When troubleshooting a hearing instrument, you discover the electrical signal cannot be converted into acoustical energy. Which component is MOST likely defective? A. microphone B. amplifier C. receiver D. power source - CORRECT ANSWER-C. receiver Where signal processing occurs - CORRECT ANSWER-Amplifier Which condition of the human ear has NO effect on real ear-probe tube measurements? A. length of canal B. stiffness of T.M. C. physical shape D. diameter of canal - CORRECT ANSWER-B. Stiffness of T.M. Which of the following procedures would MOST likely be associated with fitting problems? A. Stapedectomy B. Fistula repair C. Myringotomy D. Mastoidectomy - CORRECT ANSWER-D. Mastoidectomy. Why do we mask? - CORRECT ANSWER-To ensure the the ear being tested is the ONLY ear participating in or contributing to the threshold measurements. Word Recognition intensity should be presented at: - CORRECT ANSWER-MCL or 30 to 40 dB above speech reception threshold (SRT). Two main objectives of Aural Rehabilitation - CORRECT ANSWER-1. Educate the patient/client about the social and emotional aspects of hearing loss and devise a communication strategy that can be implemented. 2. Maximize the use of the hearing instruments within the context of the patient's/client's lifestyle and communication needs. Two key functions of hearing loops - CORRECT ANSWER-1. Allow electromagnetic signal from conventional telephon