General Studies · Metrology and Measuring Instruments
Which of the following tools/devices is used for calibration and zero alignment of an outside micrometer?
- 1Allen key
- 2Wrench
- 3Spanner✓
- 4Screw driver
Correct answer
Spanner
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!
Preparing for General Studies?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Metrology and Measuring Instruments?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in General Studies · Metrology and Measuring Instruments