SPAA 344 EXAM 2 QUESTIONS AND
ANSWERS 100% VERIFIED
PARTS OF HEARING AIDS CORRECT ANSWERS MICROPHONE, AMPLIFIER AND
RECEIVER
MICROPHONE CORRECT ANSWERS device for converting sound waves into
electrical energy, BATTERY PROVIDES THE ENERGY TO POWER THE HEARING
AID
AMPLIFIER CORRECT ANSWERS an electronic device for increasing the amplitude of
electrical signals, used chiefly in sound reproduction.
RECEIVER CORRECT ANSWERS SEND AMPLIFIED SOUND TO THE EAR
TYPES OF DISTORTION OF SOUND IN HEARING AID CORRECT ANSWERS
INTERMODULATION, HARMONIC, FREQUENCY
intermodulation distortion CORRECT ANSWERS Sound distortions from two different
sources trying to produce the same pitch
Harmonic Distortion CORRECT ANSWERS Nonlinear distortion caused when an audio
system introduces harmonics to a signal at the output that were not present at the input.
frequency distortion CORRECT ANSWERS when a sound leaving a hearing aid differs
in frequency than the input signal
KINDS OF HEARING AIDS CORRECT ANSWERS BODY, BTE, ITE, ITC, CIC,
IMPLANTABLE, BAHA
*body aid* hearing aid CORRECT ANSWERS uncommon in the US (not ideal),
poor sound for HF loss,
microphone, amplifier, & ear bud
BTE CORRECT ANSWERS behind the ear HAS A HOOK THAT ATTACHES TO THE
EARMOLD GREAT ADVANTAGE AND GAINS, SUPERPOWER, TRADITIONAL, RIC
AND THIN TUBE
TRADITIONAL HEARING AID CORRECT ANSWERS
receiver in the canal (RIC) CORRECT ANSWERS
THIN TUBE HEARING AID CORRECT ANSWERS
, ITE CORRECT ANSWERS COMPLETELY FILL CONCHA AND EAR CANAL, MORE
SECURE FIT, NOT GOOD FOR CHILDREN BECAUSE CUSTOM
ITC CORRECT ANSWERS ALLOWS NATUREL RESONANCE BECAUSE PART OF
THE CONCHA LEFT FREE, LESS FEEDBACK
CIC CORRECT ANSWERS EASY TO INSERT AND REMOVE, COSMETICALLY
APPEALING, LITTLE FEEDBACK
traditional bone conduction hearing aid CORRECT ANSWERS BONE CONDUCTION
PATIENTS WITH ATRESIA OR UHL, SOUND TRAVELS TO OPPOSITE EARS
COCHLEA FOR BINAURAL HEARING, A VIBRATOR IS PLACED BEHIND THE EAR
AND OVER MASTOID
IMPLANTABLE BAHA CORRECT ANSWERS DEVICE IMPLANTED SURGICALLY
BEHIND EAR IN MASTOID, CONDUCTIVE AND MIXED HL
BATTERIES CORRECT ANSWERS 675, 13, 312, 10
675 CORRECT ANSWERS BLUE 14 DAYS
13 CORRECT ANSWERS ORANGE 7-12 DAYS
312 CORRECT ANSWERS BROWN 5-7 DAYS
10 CORRECT ANSWERS YELLOW 3-5 DAYS
FOR ZINC AIR BATTERIES CORRECT ANSWERS PEEL PLASTIC AND WAIT 2
MINUTES BEFORE PLACING IN HA TO ALLOW TO FULLY CHARGE
MATERIALS FOR BATTERIES CORRECT ANSWERS ZINC-AIR AND LITHIUM
FLAT SIDE CORRECT ANSWERS POSITIVE
VOLTAGE CORRECT ANSWERS 1.3-1.5
rechargeable batteries CORRECT ANSWERS can regain energy by applying energy
CHECK WITH CORRECT ANSWERS BATTERY CHECKER, LIGHT ON IF WORKING
EARMOLDS CORRECT ANSWERS STANDARD/REGULAR, VENTED, OPEN
STANDARD/REGULAR CORRECT ANSWERS CANAL IS OCCLUDED, 60+ DB FLAT
LOSS, ALL FREQUENCIES AMPLIFIED
ANSWERS 100% VERIFIED
PARTS OF HEARING AIDS CORRECT ANSWERS MICROPHONE, AMPLIFIER AND
RECEIVER
MICROPHONE CORRECT ANSWERS device for converting sound waves into
electrical energy, BATTERY PROVIDES THE ENERGY TO POWER THE HEARING
AID
AMPLIFIER CORRECT ANSWERS an electronic device for increasing the amplitude of
electrical signals, used chiefly in sound reproduction.
RECEIVER CORRECT ANSWERS SEND AMPLIFIED SOUND TO THE EAR
TYPES OF DISTORTION OF SOUND IN HEARING AID CORRECT ANSWERS
INTERMODULATION, HARMONIC, FREQUENCY
intermodulation distortion CORRECT ANSWERS Sound distortions from two different
sources trying to produce the same pitch
Harmonic Distortion CORRECT ANSWERS Nonlinear distortion caused when an audio
system introduces harmonics to a signal at the output that were not present at the input.
frequency distortion CORRECT ANSWERS when a sound leaving a hearing aid differs
in frequency than the input signal
KINDS OF HEARING AIDS CORRECT ANSWERS BODY, BTE, ITE, ITC, CIC,
IMPLANTABLE, BAHA
*body aid* hearing aid CORRECT ANSWERS uncommon in the US (not ideal),
poor sound for HF loss,
microphone, amplifier, & ear bud
BTE CORRECT ANSWERS behind the ear HAS A HOOK THAT ATTACHES TO THE
EARMOLD GREAT ADVANTAGE AND GAINS, SUPERPOWER, TRADITIONAL, RIC
AND THIN TUBE
TRADITIONAL HEARING AID CORRECT ANSWERS
receiver in the canal (RIC) CORRECT ANSWERS
THIN TUBE HEARING AID CORRECT ANSWERS
, ITE CORRECT ANSWERS COMPLETELY FILL CONCHA AND EAR CANAL, MORE
SECURE FIT, NOT GOOD FOR CHILDREN BECAUSE CUSTOM
ITC CORRECT ANSWERS ALLOWS NATUREL RESONANCE BECAUSE PART OF
THE CONCHA LEFT FREE, LESS FEEDBACK
CIC CORRECT ANSWERS EASY TO INSERT AND REMOVE, COSMETICALLY
APPEALING, LITTLE FEEDBACK
traditional bone conduction hearing aid CORRECT ANSWERS BONE CONDUCTION
PATIENTS WITH ATRESIA OR UHL, SOUND TRAVELS TO OPPOSITE EARS
COCHLEA FOR BINAURAL HEARING, A VIBRATOR IS PLACED BEHIND THE EAR
AND OVER MASTOID
IMPLANTABLE BAHA CORRECT ANSWERS DEVICE IMPLANTED SURGICALLY
BEHIND EAR IN MASTOID, CONDUCTIVE AND MIXED HL
BATTERIES CORRECT ANSWERS 675, 13, 312, 10
675 CORRECT ANSWERS BLUE 14 DAYS
13 CORRECT ANSWERS ORANGE 7-12 DAYS
312 CORRECT ANSWERS BROWN 5-7 DAYS
10 CORRECT ANSWERS YELLOW 3-5 DAYS
FOR ZINC AIR BATTERIES CORRECT ANSWERS PEEL PLASTIC AND WAIT 2
MINUTES BEFORE PLACING IN HA TO ALLOW TO FULLY CHARGE
MATERIALS FOR BATTERIES CORRECT ANSWERS ZINC-AIR AND LITHIUM
FLAT SIDE CORRECT ANSWERS POSITIVE
VOLTAGE CORRECT ANSWERS 1.3-1.5
rechargeable batteries CORRECT ANSWERS can regain energy by applying energy
CHECK WITH CORRECT ANSWERS BATTERY CHECKER, LIGHT ON IF WORKING
EARMOLDS CORRECT ANSWERS STANDARD/REGULAR, VENTED, OPEN
STANDARD/REGULAR CORRECT ANSWERS CANAL IS OCCLUDED, 60+ DB FLAT
LOSS, ALL FREQUENCIES AMPLIFIED
