ILE Exam Hearing Aids Exam Questions
and Answers Graded A+
Hand Cupped Behind Ear - Correct answer--first Hearing Aid
-increased sound by 5-8db
-included horns,trumpets, speaking tubes
1892 - Correct answer--carbon amplifiers patent by Alexander Bell
-marketed 1902-1903 until 1930;first patent for a telephone type hearing
instrument
1920 - Correct answer-large vacuum tubes; not portable
1938 - Correct answer-miniature vacuum tube ;crystal receivers
1930 - Correct answer-diameter reduced
1940 - Correct answer-bone conduction receivers were introduced
1946 - Correct answer-first telecoil introduced
1950 - Correct answer-bodyworn HA became convenient size
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, 1948 - Correct answer-transistor invented
1954 - Correct answer-eyeglasses aids introduced
1974 - Correct answer-microphones electrets were introduced
1964 - Correct answer-intergrated circuit(transistors, resistors, wiring...)
1952 - Correct answer-first transistors
The Most Important function of the oval window is to : - Correct answer-transfer
vibration from the ossicular chain
Hair Cells a rise from the layer on top of the : - Correct answer-organ of corti
The theory of hearing that is considered the most accurate is : - Correct answer-
Place Theory, Volley Theory, Temporal Theory
The Three semicircular canals are: - Correct answer-1)90degress angle to one
another
2)superior,posterior, and lateral
3)detectors of rotational movement in any direction
The average length of an uncoiled basilar membrane is - Correct answer-35mm
The name given to the nerve cells connecting the organ of corti to the 8th cranial
Nerve is : - Correct answer-Spiral Ganglia
©COPYRIGHT 2025, ALL RIGHTS RESERVED 2
and Answers Graded A+
Hand Cupped Behind Ear - Correct answer--first Hearing Aid
-increased sound by 5-8db
-included horns,trumpets, speaking tubes
1892 - Correct answer--carbon amplifiers patent by Alexander Bell
-marketed 1902-1903 until 1930;first patent for a telephone type hearing
instrument
1920 - Correct answer-large vacuum tubes; not portable
1938 - Correct answer-miniature vacuum tube ;crystal receivers
1930 - Correct answer-diameter reduced
1940 - Correct answer-bone conduction receivers were introduced
1946 - Correct answer-first telecoil introduced
1950 - Correct answer-bodyworn HA became convenient size
©COPYRIGHT 2025, ALL RIGHTS RESERVED 1
, 1948 - Correct answer-transistor invented
1954 - Correct answer-eyeglasses aids introduced
1974 - Correct answer-microphones electrets were introduced
1964 - Correct answer-intergrated circuit(transistors, resistors, wiring...)
1952 - Correct answer-first transistors
The Most Important function of the oval window is to : - Correct answer-transfer
vibration from the ossicular chain
Hair Cells a rise from the layer on top of the : - Correct answer-organ of corti
The theory of hearing that is considered the most accurate is : - Correct answer-
Place Theory, Volley Theory, Temporal Theory
The Three semicircular canals are: - Correct answer-1)90degress angle to one
another
2)superior,posterior, and lateral
3)detectors of rotational movement in any direction
The average length of an uncoiled basilar membrane is - Correct answer-35mm
The name given to the nerve cells connecting the organ of corti to the 8th cranial
Nerve is : - Correct answer-Spiral Ganglia
©COPYRIGHT 2025, ALL RIGHTS RESERVED 2
