audicao ocr

8/16/2019 Audicao OCR

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earing [8l 24)Question 43 in database)What is the function of the Eustachian tube?

a) It allows fluid to drain from the middle ear .

b) It allows us to detect sound when wax accumulates on the ear-drum .

c) It connects the outer ear to the semi-circular canals .

d It allows the middle ear to equalise with ambient pressure.iThe correct answer is d.

Question 28 in database)What causes conductive deafness?

a) Damage to the outer ear .

b) Damage to the pinna.

c) Damage to the ossicles or the eardrum.

d Damage to the middle ear.Th e correct answer is c.

Question 3 in database)On what does the causes of noise induced hearing loss depend?

a) Both the intensity and duration of the noise above 100 dB .

b) The duration of the noise above 100 dB.

c) The duration of the noise above 11 dB .

d Both the intensity and duration of the noise above 9 dB.he correct answer is d .

Question 38 in database)The frequency band that a healthy young person can hear is :

a) 7 - 15,000 cycles per second .

b) 8 - 20,000 cycles per second .

c) 500 -15,000 cycles per second .

d 2 - 2 ,000 cycles per second.The correct answer is d .



Question 37 in database)Complete the following statement. The Conductive System consists of :

a) the Ear Drum and Ossicles.

b) the Semi-Circular canals and Otoliths.

c) the Cochlea and Eustachian Tube.

d the Cochlea and the Mitus.The correct answer is a,

Question 9 in database)Complete the following statement. Presbycusis is an impairment of hearing due to :

a damage to Ihe cochlea ,

b damage to the semi-circular canals .

c) age .

d smoking.The correct answer is c.

Queslion 29 in database)What is noise induced hearing loss?

a) Loss of hearing due to damage to the ossicles .

b) Loss of hearing due 10 damage 10 Ihe vestibular apparatus ,

c) Loss of hearing due to damage 10 the middle ear .

d Loss of hearing due to damage 10 the cochlea.The correct answer is d .

Question 34 in database)Which part of the ear senses linear accelerations and decelerations?

a) The ossides .

b) The ololilhs .

cl The tympanum.

d The semi-circular canals.The correct answer is b



Question 31 (in database)What is the most important sense for spatial orientation?

a) Hearing and balance.

b) Sight.

c) Seat of the pants .

d All senses play their p rt in situation awareness.The correct answer is b

Question 32 (in database)If an aircraft accelerates , what do the otoliths indicate to the brain?

a) That the aircraft is pitching down .

b) That the aircraft is turning .

c) That the aircraft is climbing and turning .

d) That the aircraft is pitching up.he correct answer is d

Question 4 6 (in database)What is the scientific name for the ear-drum?

a The Staples.

b) The Tympanum .

c) The Cochlea .

d The Stirrup bone.he correct answer is b .

Question 41 (in database)Complete the following statement. Another name for the leans is :

a) the Oculograv ic Effect.

b the Oculogyral illusion .

c) the Somatogyrallllusion .

d Ocular Oisorienta tion .he correct answer is c



Question 44 (in database)Complete the following sentence . When flying solo , a pilot who suspects he is suffering fromspatial disorientation should :

a) believe the indications of his instruments .

b) blink rapidly several times .

c) swallow hard, pinch the nostrils and blow down the nose to clear the Eustachian tube .

d believe his somatosensory senses .The correct answer is a.

Question 48 (in database)Complete the fOll owing sentence . Loudness is measured in :

a) Hertz ,

b Pascals ,

c) Cycles per second .

d Decibels .The correct answer is d .

Question 42 (in database)Complete the following statement. One of the main contributory factors to the onset of motionsickness is:

a) rolling quickly into turns .

b) performing high g manoeuvres .

c) the mismatch between visual and vestibular sensory inputs.

d stalling .The correct answer is c.

Question 6 (in database)Which of the following should a pilot primarily rely on if he becomes disorientated in InstrumentMeteorological Conditions?

a) His sense of sight.

b) Turning the head to recover from disorientation .

c) His sense of balance .

d The aircraft's instruments.The correct answer is d. ,



Question 155 (in databaseDeterioration of hearing with age is called:

a) Presbycusis .

b) Presbyopia .

c) Presbyterian .

d Cooductive hearing loss.The correct answer is a .

Question 33 (in database)When can a pilot experience the Ieans- ?

a ) In all flight conditions.

b) In the climb.

c In the descent.

d In the climb or the descent.The correct answer is a .

Questi on 27 (in database)What is the purpose of the Eustach ian tube?

a ) To pass sound waves across the middle ear to the auditory nerve .

b) To allow ambient pressure to equalise on both sides of the ear drum .

c To allow ambient pressure 10 equalise on Ihe middle ear side of the ear drum.

d To allow ambient pressure to equalise on both sides of the vestibular apparatus .The correct answer is b .

Question 47 (in database)Complete the following sentence . If your Eustachian tube is blocked and you cannot clear yourears, y u should :

a) clear your nose with a nasal inhaler before flying .

b) ground yourself until the condition causing the blocking of the Eustachian tube has cleared

c fly only as a passenger .

d proceed with you r flight but ensure that y u swallow hard frequently.The co rrect answe r is b.



Questi on 4 0 (in database)Th e Vestibular Apparatus det ec ts a cce lerati o n :

a ) linear .

b ) angular .

c) angular and l inear .

d positi ve .The correct answer is c

Question 45 (in database)During straight and level flight any pronounced linear acceleration may produce the sensation o fthe nose pitching up . Now, complete the following sentence .In such a situation , the pilot should:

a) correct the pit ching movement by moving the control column slightly forward .

b) rely on information from the vestibular apparatus to maintain orientation .

c) ignore vest ibular information and believe what the instruments are indicating .

d rely on his seat of the pants- feeling to make any necessary correction .The correct answer is c.

Question 35 (in database )Wh ich of the f o llowing s hou ld a p ilot pri ma rily re ly o n if h e be co mes diso rientated in VisualMeteo ro logical C on di tions?

a ) His sense of sight.

b ) Tu rn ing the h e ad 10 re co ve r from d isor ie ntati on .

c) His sense of balance .

d) The air craft 's instruments .The correct answer is a .

Qu es tion 26 ( in d a ta ba se)Complete the f o llowing statement. The out e r, middle and inn e r ear are filled with :

a ) air , air , and liqu id , respect ivel y

b ) air , liquid , and liquid , respe ct ively.

c ) liquid , ai r , and air , respect ively .

d liquid , liquid , and ai r , respectively .The correct answer is a . /

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