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BT-MRE-IV-05,17- 0713 Reg. No. Time: 3 Hours I. (a) (b) (c) II. (a) (b) (c) nI. (a) (b) IV. {a) {b) v. (a) (b) VI, (a) (b) wI. (a) (b) VIII. (a] (b) lffhat is 'Miller indices' of crystal planes? Differentiate between atomic strucfure and crystal strucfure. Explain atomic packing factor OR Differentiate edge dislocation and screw dislocation. Briefly desmibe a twin and a twin boundary. Write notes on solidification of metals. Explain Gibb's Phase Rule. Explain fa.ctors that influence diffusion. OR Draw and explain phase equilibrium diagram of Cu -Ni. Explain eutectic, peritectic and eutectoid reactions. Explain Jomit y End Quench test, Briefly explain: (i) Metal cladding. (ii) Carburizing. What is annealing? Explain TTT diagram. IX. B.Tech. Degree IV Semester Examination in Murine Engineering May 2017 OR Differentiate be,trveen hot working and cold working processes. Write notes on deformation of metals. OR What is creep? Explain: (i) Griffith crack theory. (ii) S-l.i ourve, " Explain non destructive test$. (Any two.in detail). OR Explain applications of chromium and ceramics in shipboard, MRE 1403 trTETALLT]RGY AFID FT.+TERIAL SCIENCE (201 i Scheme) Maximurn Marks: 100 (5 x 20 - 100) X. ***
