Interview Mechanical Engineer | Mechanical Engineering Questions
Interview Mechanical Engineer 1. Seamless rings are made by the process a) Super-plastic forming b) Mandrel forging c) Ring rolling d) Diffusion bonding Ans.: c) Ring rolling 2. Internal defects in the material are detected by a) Fluorescent penetrate check b) Red dye check c) Ultrasonic d) Eddy’s current check Ans.: c) Ultrasonic 3. Smaller the grains in steel a) Higher the tensile strength b) Higher the fatigue strength c) Lower the creep d) All the above Ans.: a) Higher the tensile strength 4. Alloying element which lowers the hardenability in steel a) Cobalt b) Tungsten c) Chromium d) Aluminum