Back to Mechanic Lens/Prism Grinding Info & Full CBT38 Exam Qs (76 Marks) • 12 Practice MCQsDGT Syllabus PDF Report Wrong Info

Mechanic Lens/Prism Grinding — Trade Theory NCVT Mock Test

Q: What topics should I focus on for Mechanic Lens/Prism Grinding Trade Theory?

Core Mechanic Lens/Prism Grinding syllabus modules: Engineering drawing reading, limits/fits/tolerances & metrology for Mechanic Lens/Prism Grinding; Core trade processes, machine tool setup, tooling selection & work-holding; Process parameters, preventive maintenance & industrial safety practices; Quality inspection (NDT/CMM/gauges), SPC documentation & 5S shop-floor norms.

Q: How do I practise the other CBT subjects for Mechanic Lens/Prism Grinding?

Use the subject switcher tabs directly above the test simulator to jump between Trade Theory, Workshop Calculation & Science, Engineering Drawing, Employability Skills, or open the Full CBT Mock Test on the Mechanic Lens/Prism Grinding trade page.

Trade Theory carries the highest marks weightage in every NCVT AITT Computer-Based Test—38 questions (76 marks) for Engineering trades and 50 questions (100 marks) for Non-Engineering trades. Practise verified objective questions tailored for Mechanic Lens/Prism Grinding trainees (1 Year • Capital Goods & Manufacturing • Engineering).

Switch Mechanic Lens/Prism Grinding Subject:Trade Theory Workshop Calculation & Science Engineering Drawing Employability Skills Combined Full CBT

NIMI / DGT CBT Simulator

Mechanic Lens/Prism Grinding — Trade Theory Mock Test

Minimum 33% in CBT Professional Knowledge component • Zero Negative Marking

Questions

Max Marks

Time Limit

18m

Neg. Marking

NONE

Choose Test Mode

Shows the right answer and NIMI technical explanation immediately after each question.

Trade Info:Engineering (1 Year • Level 3.5)•Open Mechanic Lens/Prism Grinding Full Page

Important Trade Theory Topics Covered

All Trades for Theory →

Engineering drawing reading, limits/fits/tolerances & metrology for Mechanic Lens/Prism Grinding

Core trade processes, machine tool setup, tooling selection & work-holding

Process parameters, preventive maintenance & industrial safety practices

Quality inspection (NDT/CMM/gauges), SPC documentation & 5S shop-floor norms

Optical technician in blue overalls and white cotton gloves bevel-grinding an optical glass prism against a wet diamond-coated grinding wheel with slurry trough next to a dial spherometer, optical test flats, jeweller loupe, and camera lens barrel

Chemical, Polymer & Optics Lab

Mechanic Lens/Prism Grinding Precision Optical Polishing Bench

Rough diamond curve generation, optical pitch polishing, verifying lens radius of curvature with a spherometer, and prism facet testing.

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Notice an incorrect MCQ, option, or explanation in Mechanic Lens/Prism Grinding Trade Theory? Send the Question ID directly on WhatsApp (+917585821444).

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Frequently Asked Questions

In the official DGT Computer-Based Test for Mechanic Lens/Prism Grinding, Trade Theory accounts for 38 Multiple Choice Questions carrying 76 marks (2 marks per correct answer, no negative marking).

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