Hearing Aid Dispenser Practice Test Questions Exam Questions (90 Terms) With Verified Definitions Updated 2024

Equivalent input noise can be best described as: A. a measure of how much noise a microphone will reduce a hearing aid's output signal at different volumes B. a measure of how much noise can be filtered out while setting the hearing aid to maximum gain C. a measure of noise filtering vs battery drainage D. A measure of input noise vs output frequency at or above 1000 Hz E. is a measure of how much noise a device will add to the input signal {Ans: E. is a measure of how much noise a device will add to the input signal}Hearing loss associated with otitis media __________ . Select one: A. is typically conductive but may present as mixed B. is sensory/neural and unilateral C. is typically conductive and bilaterally symmetrical D. None of the above {Ans: A. is typically conductive but may present as mixed}The auditory space between threshold and UCL is called __________ . Select one: A. SNR loss B. dynamic range C. discomfort range D. binaural interference {Ans: B. dynamic range}What are the five cardinal symptoms of ear disease? A. drainage, acoustic trauma, hearing loss, tinnitus, cholesteatoma B. Acoustic neuroma, hearing loss, tinnitus,