General Studies · Metrology and Inspection
Which of the following comparators is based on the principles of optics, using illumination, lenses, and mirrors to project a magnified silhouette of the part onto a viewing screen?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Mechanical Comparator
- 2Electro-Mechanical Comparator
- 3Optical Comparator✓
- 4Pneumatic Comparator
Correct answer
Optical Comparator
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for General Studies?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Metrology and Inspection MCQs →Want more practice questions on Metrology and Inspection?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in General Studies · Metrology and Inspection