Exam (elaborations)
Hearing Aid Specialist Exam Questions Part 1 with correct Answers
- Course
- Institution
Hearing Aid Specialist Exam Questions Part 1 with correct Answers
[Show more]
Content preview
Hearing Aid Specialist Exam Questions Part 1 with correct AnswersA properly fitted ear mold should: A) Hold the receiver in place B) Seal the ear canal in some cases C) Direct amplified sound towards the Tympanic Membrane D) Be cosmetically appealing E) All of the above - Answer -E) All of the above
The transistor depends upon the flow of electrons through: A)A gas B) A semi-conductor C)A solid D) a and c E) b and c - Answer -E) b and c
Which of the following pairs correctly compares transistors to vacuum tubes: A) Emitter/Grid B) Collector/Cathode C) Base/Anode D) Semi-conductor/filament E) Current Amplifier/Voltage Amplifier - Answer -D) Semi-conductor/filament
One of the following statements about volume controls is not accurate: A) Allows user to select a comfortable listening level B) Are mostly of the carbon type C) Has consistent taper from aid to aid D) Has a range of between 30 - 40 dB in an aid E) Is sometimes a screw set control - Answer -B) Are mostly of the carbon type
Which of the following battery cells is used most frequently today: A) Mercury B) Silver oxide C) Nicade D) Zinc oxide E) Zinc air - Answer -E) Zinc air
The sound applied to the microphone is referred to as: A) Output B) MPO C) Input D) Saturation E) Gain - Answer -C) Input
The failure for a system to reproduce a wave form exactly is: A) Frequency response B) Distortion C) Compression D) Rarefaction E) Saturation - Answer -B) Distortion
The latest performance standards for hearing aids to which they are manufactured is: A) ANSI 1987 B) HAIC 1999 C) ANSI 1984 D) ANSI 1996 E) ISO 1995 - Answer -D) ANSI 1996
If a hearing aid has a gain of 40 dB and the input is 65 dB, the output will be:
A) 100 dB B) 130 dB C) 15 dB D) 125 dB E) 105 dB - Answer -E) 105 dB
If the maximum output of an aid is at 1000 Hz and is 130 dB, with a gain of 50 dB what was the input? A) 60 dB B) 50 dB C) 70 dB D) 90 dB E) they are equal at 1000, 1600 and 2500 Hz - Answer -C) 70 dB
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now