Optometric technician questions and answers

 

Optometric technician questions 2022

Question:

A patient has a 4 Δ deviation of right over left strabismus. The following prisms may be used to correct the vertical diplopia that this patient is experiencing:

Options:

a. 4 Δ base down over the right eye

b. 4 Δ base up over the left eye

c. 2 Δ base down over the right eye and 2 Δ base up
    over the left eye

d. 2 Δ base down over the right eye and 2 Δ base

    down over the left eye

Answer:

 a. 4 Δ base down over the right eye

 b. 4 Δ base up over the left eye

 c. 2 Δ base down over the right eye and 2 Δ base up 

      over the left eye

 

Question:

A patient has a 8 Δ right esotropia. The following prisms can be used to correct the deviation:

Options:

a. 8 Δ base in over the right eye

b. 8 Δ base out over the right eye

c. 8 Δ base in over the left eye

d. 8 Δ base out over the left eye

 Answer:

b. 8 Δ base out over the right eye

d. 8 Δ base out over the left eye

 

Question:

The following are true about the prismatic effect of lenses:

Options:

a. if the optical centre of a myope lens is moved

     nasally, a base out prism will be induced

b. if the optic centre of a myope lens is moved
     inferiorly, a base down prism will be induced

c. if the optic centre of a hyperope lens is moved

    temporally, a base in prism will be induced

 Answer:

a. if the optical centre of a myope lens is moved

     nasally, a base out prism will be induced

 

Question:

The vergence power of a lens is dependent on:

Options:

a. its dispersive power

b. vergence power of each surface

c. thickness of the lens

d. the wavelength of the light

e. the medium on either side of the lens

 Answer:

b. vergence power of each surface

c. thickness of the lens

d. the wavelength of the light

 

Question:

The following are true about the focal lengths of spherical lenses:

Options:

a. the first focal length always has the same length as

    the second focal length

b. the first focal length of a convex lens is to the right
    of the lens

c. the first focal length of a concave lens is to the

    right of the lens

 Answer:

c. the first focal length of a concave lens is to the

    right of the lens

 

 MOH LICENCE PROCESS

Question:

The following are true about magnification by the lens:

Options:

c. a tall object situated far away may be perceived as

    having the same size as a smaller one close to the

    eye

d. magnification of the depth of the image along the
     optical axis is known as axial magnification

e. if the image is situated at infinity, its size is the

     same as its object

 Answer:

c. a tall object situated far away may be perceived as

    having the same size as a smaller one close to the

    eye

d. magnification of the depth of the image along the
     optical axis is known as axial magnification

e. if the image is situated at infinity, its size is the

     same as its object

 

Question:

The magnifying glass:

Options:

a. increases the angle subtended by the image of a

    near object

b. has an angular magnification equal to M/4 where
    M is the power of the lens in dioptres

c. is used to produce erect virtual image for the

    normal user e. has a small field of vision

 Answer:

a. increases the angle subtended by the image of a

    near object

b. has an angular magnification equal to M/4 where
    M is the power of the lens in dioptres

c. is used to produce erect virtual image for the

    normal user e. has a small field of vision

 

Question:

The increasing prismatic effect of the more peripheral parts of a spherical lens is responsible for:

Options:

a. ring scotoma

b. chromatic aberration

c. spherical aberration

d. jack-in-the-box effect

 Answer:

a. ring scotoma

 c. spherical aberration

 d. jack-in-the-box effect

 

Question:

The following are true about the cylindrical lens:

Options:

a. it has two meridian of curvature

b. it has no power along its axis

c. it can be used to measure phoria

d. it causes meridian magnification or minification

     at 900 to its axis

 Answer:

b. it has no power along its axis

c. it can be used to measure phoria

d. it causes meridian magnification or minification

     at 900 to its axis

 

Question:

The following are true about the Maddox rod:

Options:

c. light incident in the meridian at 900 to axis of

    Maddox rod is seen as a white line

d. it is used to measure phoria for both near and
    distance

e. it can be used to measure cyclotorsion

 Answer:

e. it can be used to measure cyclotorsion

We are ready to Assistance you... * MOH-DHA-HAAD-SAUDI-OMAN-BAHRAIN-QATAR Registration & licensing process * DATAFLOW Verification.. * LICENSE TRANSFER (MOH/DHA/HAAD) * MOH LICENSE RENEWAL * DHA RE-ELIGIBILITY * GOOD STANDING CERTIFICATE * STUDY MATERIALS (Nurses/dental assistant/ GP Doctors) https://bit.ly/3iHMhgX * SYSTEM WISE VIDEO CRASH COURSE https://bit.ly/3m7qXUl * APNMC & TELANGANA COUNCIL RENEWAL etc... Latest Jobs https://bit.ly/32sOYxe Study Materials & News https://chat.whatsapp.com/KRHwyjyZTQn... For More Videos Please SUBSCRIBE my YouTube channel if you need any more clarification feel free to contact me in WHATS APP: +971502 515 717 follow this link to what's App me. https://bit.ly/2Tl1bMV Email: asktonursingmanthra@gmail.com Web Site : https://www.nursingmanthra.com https://www.nursingjobuae.com NURSING MANTHRA Study Materials Study the rationale and understand the concept in each question rationale. so that you can apply those concepts in your questions. always remember questions will not be ask direct, so always better to know each topic thoroughly. When ever you are learning a topic ,or practicing questions, try to make a note on it , so that the day before exam it is easy to review the points. BEST REGARDS , SHINCY MANU, MSN,RN,AUTHOR,BLOGGER COACHING/DATA FLOW AND LICENSING SERVICES WATSUP:+971502515717 WEBSITE: www.nursingmanthra.com mail:asktonursingmanthra@gmail.com