General Studies · Metrology and Measurement
निम्नलिखित में से कौन सा सतह खुरदरापन (surface roughness) मापने के लिए उपयोग किया जाने वाला स्टाइलस प्रोब उपकरण (stylus probe instrument) नहीं है?
- 1प्रोफिलोमीटर (Profilometer)
- 2ऑप्टिकल माइक्रोस्कोप (Optical Microscope)✓
- 3टॉमलिंसन सरफेस मीटर (Tomlinson surface meter)
- 4टेलर हॉबसन टैलीसर्फ (Taylor Hobson Talysurf)
सही उत्तर देखें
ऑप्टिकल माइक्रोस्कोप (Optical Microscope)
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