Kerala PSC Previous Years Question Paper & Answer
Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Optometrist Grade II (SR from SC/ST & ST) Department: Health Services ' And exam conducted in the year 2020. And Question paper code was '058/2020'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
058/20
53.
54.
55.
56.
57.
58.
59.
Scheiners principle is used in
A) Keratometry B) Phoropter
C) Autorefractometer D) Streak retinoscopy
Which is not true about Duochrome test ?
A) It is based on chromatic aberration
B) It is a subjective method of refraction
C) Red and green goggles are necessary
D) The normal human eye is myopic for blue colour
False about Jacksons cross cylinder
A) It is used to check the accuracy of axis and power of cylinder
The principle of oblique cylinders is used to check the axis
he cylindrical power is half the power of the sphere
he handle is set at an angle of 45 degree from the axis of the cylinder
Rigid intraocular lens is made up of
A) Acrylic B) PMMA C) Silicon D) Hydrogel
SRK formula is
A) P=A-2.5L-0.9K 8) P=A+25L+0.9K
©) P=A+0.9K-2.5K 0) P=A-0.9K-2.5L
Synaptophore is used to
A) Measure objective and subjective angles of squint
B) Assess degrees of binocular single vision
C) Allof the above
)
D) None of the above
Following are limitations of aphakic glasses except
A) Roving ring scotoma
B) Image magnification by 30%
C) Accommodation is present
)
D) Spherical aberration produces pin cushion effect
-10-