General Studies · Metrology and Inspection
स्लिप गेज की समतलता (flatness) और समानांतरता (parallelism) सहिष्णुता की सटीक जांच निम्नलिखित में से किस उपकरण का उपयोग करके की जा सकती है?
- 1स्पिरिट लेवल (Spirit level)
- 2ऑटोकोलिमेटर (Autocollimator)
- 3साइन बार (Sine bar)
- 4ऑप्टिकल फ्लैट (Optical flat)✓
सही उत्तर देखें
ऑप्टिकल फ्लैट (Optical flat)
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