RRB Optometrist Previous Year MCQs on Optometric Optics
Master High-Yield RRB Optometry PYQs & Answer for CBT Success Scoring high in optical physics and ophthalmic lenses is crucial for clearing the Railway Recruitment Board paramedical exam. This comprehensive guide provides authentic RRB Optometrist Previous Year MCQs focused exclusively on Optometric Optics to streamline your preparation. By practicing these targeted RRB PYQs, you will build a solid foundation in geometric optics, lens design, and physiological optics to ensure you are fully equipped for the computer-based test.
Key Concepts Covered in These RRB PYQs
- Principles of light refraction, critical angle mechanics, and the dual nature of physical optics.
- Classification, axis orientation, and anatomical sources of regular and residual astigmatism.
- Calculation of lens power (diopters) and how refractive index dictates lens thickness.
- Optical properties, optical center positioning, and identification rules for convex and concave lenses.
- Clinical applications of bifocals, trifocals, and progressive addition lenses (PALs) for complex prescriptions.
- Diagnostic limitations of ophthalmophakometry in axial length measurement.
Review each RRB Optometry PYQs & Answer below. Every question features a concise clinical rationale designed to solidify your optical knowledge, prevent negative marking, and boost your overall exam performance.
Practice RRB Optometrist Previous Year MCQs on “Optometric Optics”:
Q-1: What is the degree of separation between the meridians having the maximum and minimum refractive powers in regular astigmatism? (RRB Optometrist Previous Year MCQs 2019)
A) 45 degrees
B) 90 degrees
C) 60 degrees
D) 30 degrees
Q-2: Astigmatism is most frequently produced by the toricity of the _______ surface.(RRB Optometrist Year Question & Answer 2019)
A) The Posterior Cornea
B) The Crystalline Lens
C) The Anterior Cornea
D) Optic and Visual Axis
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Q-3: Physical optics includes _______. (RRB Optometrist Previous Year MCQs 2019)
A) Only wave optics
B) Only quantum optics
C) Only the photon
D) Both wave and quantum optics
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Previous Year MCQs
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Q-4: Which of the following is referred to as the “critical angle” when the phenomenon of total internal reflection takes place? (RRB Optometrist Year Question & Answer 2019)
A) Angle of incidence in the rarer medium
B) Angle of refraction in the denser medium
C) Angle of incidence in the denser medium
D) Angle of refraction in the rarer medium
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Q-5: Which of the following is the correct method to identify a concave lens? (RRB Optometrist Previous Year MCQs 2019)
A) It is thick at the center.
B) An object near the lens appears magnified.
C) An object seen through it appears to move in the opposite direction as the lens.
D) An object seen through it appears to move in the same direction as the lens.
Q-6: What is the primary effect of a concave lens? (RRB Optometrist Year Question & Answer 2025)
A) Converges light to a focal point
B) Bends light parallel to the axis
C) Diverges light away from the axis
D) Focuses light on the retina
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Q-7: Which lens corrects vision at three distances? (RRB Optometrist Previous Year MCQs 2025)
A) 4 Prism Base out test
A) Bifocal lens
B) Monofocal lens
C) Progressive addition lens
D) Trifocal lens
Q-8: How is lens power defined? (RRB Optometrist PYQs 2025)
A) Object/image distance ratio
B) Thickness/diameter
C) Focal length × refractive index
D) 1/focal length (meters)
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Q-9: What is true about refractive index in lens materials? (RRB Optometrist Previous Year MCQs 2025)
A) No thickness impact
B) Higher index enables thinner lenses
C) Low index increases thinness
D) High-index lenses are heavier
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Q-10: What characterizes bifocal lenses? (RRB Optometrist PYQs 2025)
A) Color correction
B) Reading-only use
C) Single-vision design
D) Dual focal lengths
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RRB Optometrist 2026
Complete Previous Year MCQs (All Subjects Solved)
Master Your Govt Job Preparation
Join our most successful flagship course on the Optometry Notes & MCQs App. Follow our proven 4-step sequence to crack the Railway Recruitment Board CBT exam.
Our Proven Success Sequence
Theory Notes
Build your foundation with subject-wise clinical & optical theory.
Premium Lectures
Deepen understanding with fundamental optometry video lectures.
Subject-wise MCQs
Test accuracy and speed by practicing topic-specific question banks.
Previous Year MCQs
Master actual CBT exam patterns with completely solved PYQs.
The RRB Optometrist recruitment conducted under the Ministry of Railways offers a prime opportunity for eye care professionals targeting a secure RRB Optometry Govt Job. Candidates preparing for an upcoming RRB Optometrist Vacancy can review the standardized eligibility norms, pay scale, and exam structure below to streamline their preparation for this sought-after RRB Optometrist govt job.
Key Job Parameters
- Post Title: Optometrist.
- Pay Scale: Level 4 of the 7th CPC Pay Matrix, featuring an initial basic pay of ₹25,500 plus applicable allowances.
- Educational Qualification: B.Sc in Optometry or a Diploma in Ophthalmic Technique/Technician (with a course duration of 3 to 4 years) from a recognized university or institution, along with valid registration with the relevant Council or Licensing body.
- Age Limit: 18 to 33/36 years, with standard category-based upper age relaxations applicable for OBC, SC, ST, PwBD, and Ex-Servicemen.
- Medical Fitness Standard: B-1 Standard, which requires sound distance and near vision along with intact colour, binocular, night, and mesopic vision. Candidates who have undergone LASIK or any other refractive surgery are not eligible for posts with the B-1 medical standard.
CBT Examination Pattern & Scheme The selection process consists of a Single-Stage Computer Based Test (CBT), followed by Document Verification (DV) and the Railway Medical Examination.
- Exam Duration and Structure: The CBT lasts for 90 minutes (120 minutes for eligible PwBD candidates using a scribe) and consists of 100 objective-type multiple-choice questions (MCQs) for a total of 100 marks.
- Marking Scheme: Each correct response earns 1 mark, with a strict negative marking deduction of 1/3 mark for every incorrect answer.
- Professional Ability (70 Marks): This core technical segment consists of 70 questions and tests optometry domains such as Physical & Visual Optics, Ocular Anatomy & Physiology, Refraction, Contact Lenses, Binocular Vision, Dispensing Optics, Optometric Instruments, and Ocular Pathology.
- General Awareness (10 Marks): Comprises 10 questions covering current affairs, history, polity, and related topics.
- General Arithmetic, Intelligence & Reasoning (10 Marks): Comprises 10 questions testing quantitative and analytical aptitude.
- General Science (10 Marks): Comprises 10 questions covering basic Physics, Chemistry, and Life Sciences.
