General Studies · Metrology and Inspection
ऑटोकोलॉमीटर (Autocollimators) ऑप्टिकल उपकरण हैं जिनका उपयोग मुख्य रूप से निम्नलिखित में से किस ज्यामितीय पैरामीटर की जांच के लिए किया जाता है?
- 1गोलाई (roundness) और बेलनाकारिता
- 2समतलता और सीधेपन दोनों✓
- 3केवल समतलता (flatness)
- 4केवल सीधेपन (straightness)
सही उत्तर देखें
समतलता और सीधेपन दोनों
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