Crack Dispensing Optics: DSSSB Optometrist Previous Year MCQs
Struggling with lens transpositions, progressive lens parameters, or vertex distance calculations? Dispensing Optics is a crucial, high-scoring section in the upcoming recruitment exam. This comprehensive guide breaks down the most critical DSSSB Optometrist Previous Year MCQs focused specifically on Dispensing Optics. From calculating the effective power of minus lenses and understanding the standard TABO cylinder axis convention, to mastering the optical jump in bifocals and identifying the properties of CR-39 and lenticular lenses, we cover exactly what the board tests.
Practicing these authentic DSSSB Optometrist PYQs is the most effective way to solidify your optical knowledge, improve your mathematical speed, and secure your government vacancy. We provide detailed optical and clinical explanations for every single question, ensuring you deeply understand the core concepts behind the correct answers. Dive into our expertly curated list of solved past questions, elevate your dispensing optics skills, and take a confident step toward your permanent seat as a DSSSB Optometrist today!
Practice DSSSB Optometrist Previous Year MCQs on “Dispensing Optics”:
Q-1: Moving a lens closer to the eye causes: (DSSSB Optometrist Previous Year MCQs 2019)
a. Increases effective power of a minus lens
b. Increases effective power of a plus lens
c. A minus lens of higher power will be required
d. A plus lens of lower power will be required
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Q-2: A patient with the following prescription is unhappy with his glasses: -4DS/+1DC x 90°. You are asked to change the prescription to another form so that the patient is comfortable. What will be the new prescription? (DSSSB Optometrist PYQs 2019)
a. -5DS/-1DC x 180°
b. -5DS/-1DC x 90°
c. -3DS/-1DC x 180°
d. -3DS/+1DC x 180°
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Q-3: With regard to the notation of the spherocylindrical lenses, which of the following is NOT true? (DSSSB Optometrist Previous Year MCQs 2019)
a. Zero degree meridian is same as 180 degree
b. Both eyes have same scale
c. Meridian convention for cylinder axis was adopted by TABO in 1947
d. Spherocylindrical lens is same as the combination of two plano cylinders
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Q-4: The optical jump CANNOT be decreased by designing bifocals by: (DSSSB Optometrist PYQs 2019)
a. small bifocal segment
b. blending bifocal segment with no visible line of separation
c. keeping the bifocal segment’s optical centre close to the segment top
d. placing the top of the bifocal segment as close as possible to the optical centre of the distance segment
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Q-5: Which of the following regarding progressive lenses is NOT true? (DSSSB Optometrist Previous Year MCQs 2019)
a. They have power for viewing at only three distances
b. Visible line is not seen in these lenses
c. They are cosmetically superior to bifocals
d. They provide greater range of clear vision
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Q-6: The height of the reading portion of a multifocal lens, measured from the bottom of the frame to the beginning of progressive add, is called as: (DSSSB Optometrist PYQs 2019)
a. IPD
b. Segment height
c. Frame height
d. Boxing height
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Q-7: All of the following are desirable qualities in a spectacle frame EXCEPT: (DSSSB Optometrist Previous Year MCQs 2024)
a. Expensive
b. Light weight
c. Flexible
d. Durability
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Q-8: Lens that shows different absorption according to the plane of polarization of the incident light is known as: (DSSSB Optometrist PYQs 2024)
a. Photochromic lens
b. Polarizing lens
c. Dyed lens
d. Coated lens
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Q-9: What is the refractive index of plastic CR-39? (DSSSB Optometrist Previous Year MCQs 2024)
a. 1.74
b. 1.498
c. 1.586
d. 1.53
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Q-10: Name the lens form, which is used for high powers, usually for positive power more than +10DSph. (DSSSB Optometrist PYQs 2024)
a. Flat lens
b. Aspheric Lens
c. Lenticular Lens
d. Kryptok Lens
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DSSSB Optometrist Previous Year MCQs
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About the DSSSB Optometrist Recruitment
Are you aiming to crack the DSSSB Optometrist vacancy? The Delhi Subordinate Services Selection Board (DSSSB) regularly conducts exams to recruit qualified professionals for the Health & Family Welfare Department, Govt. of NCT of Delhi. Securing this highly coveted Group ‘C’ government job requires a deep understanding of the official criteria and exam structure.
Here is a complete overview of the DSSSB Optometrist vacancy:
- About DSSSB: The board recruits candidates for various departments under the Government of NCT of Delhi. The Optometrist position falls under the General Central Service, Non-Gazetted, Non-Ministerial category.
- Eligibility Criteria: Candidates must have passed Class 12th in Science from a recognized board and possess a 4-year Degree in Optometry from a recognized university. The standard age limit is between 21 and 30 years, with official age relaxations applicable for reserved categories.
- Exam Pattern: The One Tier (Technical) examination consists of a Computer Based Test (CBT) featuring 200 Multiple Choice Questions (MCQs) worth 200 marks, to be completed in a 2-hour duration. Accuracy is critical, as a negative marking penalty of 0.25 marks applies to every incorrect answer.
- Syllabus Breakdown: The exam is split into two halves. Section-A (100 marks) tests General Awareness, General Intelligence & Reasoning, Arithmetical & Numerical Ability, Hindi Language, and English Language. Section-B (100 marks) is exclusively domain-specific, testing the candidate’s core optometry knowledge based on their prescribed qualification.
- Salary Structure: Selected candidates are placed in Pay Level 5, which offers a highly competitive basic pay scale ranging from ₹29,200 to ₹92,300.
Practicing previous year MCQs is the best way to conquer this syllabus, improve your speed, and successfully secure your spot in the next DSSSB Optometrist vacancy.
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