General Studies · Metrology and Inspection
निम्नलिखित में से कौन सा मापने वाला उपकरण छोटे कोणीय अंतरों (angular differences) को मापने के लिए सबसे कम उपयुक्त है?
- 1साइन बार (Sine bar)
- 2ऑटोकोलिमेटर (Autocollimator)
- 3वर्नियर कैलिपर (Vernier caliper)✓
- 4बेवेल प्रोटेक्टर (Bevel protractor)
सही उत्तर देखें
वर्नियर कैलिपर (Vernier caliper)
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