_____ একটি ধাতুর যান্ত্রিক বৈশিষ্ট্য

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ALP CBT 2 Fitter Official Paper: Held on 21 Jan 2019 Shift 2
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  1. ওজন
  2. খারাপ পরিবাহিতা
  3. দৃঢ়তা
  4. রঙ

Answer (Detailed Solution Below)

Option 3 : দৃঢ়তা
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ব্যাখ্যা:

ধাতুর বিভিন্ন বৈশিষ্ট্য রয়েছে। চালনার ধরনের উপর নির্ভর করে, বিভিন্ন ধাতু নির্বাচন করা হয়।

ধাতুর ভৌত বৈশিষ্ট্য

  • রঙ
  • ওজন/নির্দিষ্ট মাধ্যাকর্ষণ
  • গঠন
  • পরিবাহিতা
  • চৌম্বক ধর্ম 
  • ফিউজিবিলিটি

যান্ত্রিক বৈশিষ্ট্য

  • প্রসার্যতা 
  • নমনীয়তা
  • কঠোরতা
  • ভঙ্গুরতা
  • দৃঢ়তা
  • তানতা
  • স্থিতিস্থাপকতা
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