Quick Links Take a Practice Exam Contribute to the Site Browse the Exams About this Site Privacy Policy Terms & Conditions Site Map New User Log In Examine My Cookies Contact WebMaster   Exams4Pilots Forum Forum Home - Latest News - Testimonials - Tips & Tricks - Stuck Mike - Bug Reports - Feature Request	SiteMap You are here: home->amg->E03->E.8.2.4.7.A.1 8247 Which heat treating process of metal produces a hard, wear resistant surface over a strong, tough core? A) Case hardening. B) Tempering. C) Annealing.

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