General Studies · Metrology and Inspection
Which instrument combination is commonly used to check parallelism in machine tool testing?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Hardness tester
- 2Dial gauge and straightedge✓
- 3Vernier caliper
- 4Micrometer
Correct answer
Dial gauge and straightedge
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