तारेचा व्यास मोजण्यासाठी खालीलपैकी कोणती प्रमापी वापरली जाते?

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ALP CBT 2 Fitter Previous Paper: Held on 21 Jan 2019 Shift 1
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  1. पट्टी प्रमापी
  2. तार प्रमापी
  3. त्रिज्या प्रमापी
  4. कापणी प्रमापी

Answer (Detailed Solution Below)

Option 2 : तार प्रमापी
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Detailed Solution

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स्पष्टीकरण:

तार प्रमापी

  • तार प्रमापी हे उपकरण तारेचा व्यास आणि पत्र्याची जाडी मोजण्यासाठी वापरले जाते.
  • हे मापन तारेतून सुरक्षितपणे प्रवाहित होणारी विद्युतधारा, तारेचा रोध आणि वजन सूचित करते.

त्रिज्या आणि गोलाई प्रमापी

  • पदार्थांना त्यांच्या काठाला किंवा दोन भागांच्या जोडणीला वक्राकार देण्यासाठी मशीनीकृत केले जाते, त्याला गोलाई असे म्हटले जाते.
  • गोलाईची त्रिज्या मोजण्यासाठी वापरल्या जाणाऱ्या प्रमापीला गोलाई प्रमापी म्हणतात.

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