MCQ Practice All Subject 📖 Welding এ ব্যবহৃত E70 electrode এর allowable shear capacity কত? ক 21 ksiখ 35 ksiগ 42 ksiঘ 70 ksi Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up