CD 444 test 2 Practice Questions and
Answers 100% Pass
Infants identified with hearing loss can be fit with amplification by as
young as ____ weeks of age. - ANSWER✔✔-4
amplify frequencies where hearing loss occurs
ideally, makes soft sounds audible, average sounds comfortable, and loud
sounds tolerable
purpose of a? - ANSWER✔✔-hearing aid
_______ can never exceed loudness discomfort level - ANSWER✔✔-output
the amount by which a signal is amplified - ANSWER✔✔-gain
what goes into the hearing aid - ANSWER✔✔-input
what comes out of the hearing aid - ANSWER✔✔-output
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,if 50 db goes into hearing aid and 95 comes out, what is the gain? -
ANSWER✔✔-45 db
the frequency region amplified by hearing aid - ANSWER✔✔-frequency
response
true or false: a hearing aid amplifies only where hearing loss occurs -
ANSWER✔✔-true.
people with a SNHL often have reduced ________ _________ -
ANSWER✔✔-loudness tolerance
range of hearing between threshold and loudness discomfort level; range
of usable hearing - ANSWER✔✔-dynamic range
normal dynamic range? - ANSWER✔✔-110 db dr
a normal listener can use sound occurring between 0 and ______ db -
ANSWER✔✔-110
_____ ______ is picked up by microphone which converts it from acoustic
to electric or digital signal - ANSWER✔✔-input signal
the _____ converts signal back to acoustic energy - ANSWER✔✔-receiver
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, _____ ____ is delivered into the ear canal - ANSWER✔✔-output signal
______ is amplified - ANSWER✔✔-signal
name the hearing aid components - ANSWER✔✔-input
microphone
amplifier
receiver
output
two types of hearing aids - ANSWER✔✔-in the ear and behind the ear
traditional transistorized electronic circuits; no longer commonly used -
ANSWER✔✔-analog hearing aids
microchip based technology programmed to fit individual hearing loss
using computer technology; can have multiple memories for different
listening environments; can process sounds in ways that are much more
sophisticated than analog hearing aids; some can be used with remote
controls or other wireless accessories; range of costs and options! -
ANSWER✔✔-digital hearing aid
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Answers 100% Pass
Infants identified with hearing loss can be fit with amplification by as
young as ____ weeks of age. - ANSWER✔✔-4
amplify frequencies where hearing loss occurs
ideally, makes soft sounds audible, average sounds comfortable, and loud
sounds tolerable
purpose of a? - ANSWER✔✔-hearing aid
_______ can never exceed loudness discomfort level - ANSWER✔✔-output
the amount by which a signal is amplified - ANSWER✔✔-gain
what goes into the hearing aid - ANSWER✔✔-input
what comes out of the hearing aid - ANSWER✔✔-output
Copyright ©EMILLYCHARLOTE 2025 ACADEMIC YEAR, ALL RIGHTS RESERVED. Page 1/29
,if 50 db goes into hearing aid and 95 comes out, what is the gain? -
ANSWER✔✔-45 db
the frequency region amplified by hearing aid - ANSWER✔✔-frequency
response
true or false: a hearing aid amplifies only where hearing loss occurs -
ANSWER✔✔-true.
people with a SNHL often have reduced ________ _________ -
ANSWER✔✔-loudness tolerance
range of hearing between threshold and loudness discomfort level; range
of usable hearing - ANSWER✔✔-dynamic range
normal dynamic range? - ANSWER✔✔-110 db dr
a normal listener can use sound occurring between 0 and ______ db -
ANSWER✔✔-110
_____ ______ is picked up by microphone which converts it from acoustic
to electric or digital signal - ANSWER✔✔-input signal
the _____ converts signal back to acoustic energy - ANSWER✔✔-receiver
Copyright ©EMILLYCHARLOTE 2025 ACADEMIC YEAR, ALL RIGHTS RESERVED. Page 2/29
, _____ ____ is delivered into the ear canal - ANSWER✔✔-output signal
______ is amplified - ANSWER✔✔-signal
name the hearing aid components - ANSWER✔✔-input
microphone
amplifier
receiver
output
two types of hearing aids - ANSWER✔✔-in the ear and behind the ear
traditional transistorized electronic circuits; no longer commonly used -
ANSWER✔✔-analog hearing aids
microchip based technology programmed to fit individual hearing loss
using computer technology; can have multiple memories for different
listening environments; can process sounds in ways that are much more
sophisticated than analog hearing aids; some can be used with remote
controls or other wireless accessories; range of costs and options! -
ANSWER✔✔-digital hearing aid
Copyright ©EMILLYCHARLOTE 2025 ACADEMIC YEAR, ALL RIGHTS RESERVED. Page 3/29
