ফাইল তৈরি করতে কি উপাদান ব্যবহার করা হয়?

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ALP CBT 2 Fitter Previous Paper: Held on 21 Jan 2019 Shift 1
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  1. কম কার্বনযুক্ত ইস্পাত
  2. উচ্চ কার্বন যুক্ত ইস্পাত
  3. অ্যালুমিনিয়াম 
  4. ঢালাই লোহা

Answer (Detailed Solution Below)

Option 2 : উচ্চ কার্বন যুক্ত ইস্পাত
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Detailed Solution

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ব্যাখ্যা :

  • একটি ফাইলিং একটি ফাইল ব্যবহার করে একটি ওয়ার্ক-পিস থেকে অতিরিক্ত উপাদান অপসারণ করার একটি পদ্ধতি।
  • ফাইল অনেক আকার এবং আকার পাওয়া যায়.
  • তারা উচ্চ কার্বন বা উচ্চ গ্রেড ঢালাই ইস্পাত তৈরি করা হয়.
  • ফাইলের (শরীর) দাঁতের অংশটি একা শক্ত এবং টেম্পারড হয়।

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