JNTU Exam Papers,II B.Tech I Semester Supplimentary Examinations, PHYSICAL METALLURGY,February 2008

II B.Tech I Semester Supplimentary Examinations, February 2008 PHYSICAL METALLURGY (Metallurgy & Material Technology) SET-4     1. (a) Name various methods of illumination in metallurgical microscope and briefly explain each one of them. (b) What is conical stop illumination? Discuss its features. 2. (a) Define planar density and estimate the planar density value of … Read more JNTU Exam Papers,II B.Tech I Semester Supplimentary Examinations, PHYSICAL METALLURGY,February 2008

JNTU Exam Papers,II B.Tech I Semester Supplimentary Examinations, PHYSICAL METALLURGY,February 2008

II B.Tech I Semester Supplimentary Examinations, February 2008 PHYSICAL METALLURGY (Metallurgy & Material Technology) SET-3   1. Give an account on the following: (a) Condenser system (b) Light filters (c) Objective lens 2. (a) Define and explain space lattice, unit cell and crystal. How are they related? (b) Explain why there are more metallic elements … Read more JNTU Exam Papers,II B.Tech I Semester Supplimentary Examinations, PHYSICAL METALLURGY,February 2008

JNTU Exam Papers,II B.Tech I Semester Supplimentary Examinations, PHYSICAL METALLURGY,February 2008

II B.Tech I Semester Supplimentary Examinations, February 2008 PHYSICAL METALLURGY (Metallurgy & Material Technology) SET-2     1. Name various microscopy methods for enhancing contrast and briefly explain any three of them. 2. (a) Discuss polymorphism and allotropy with suitable examples. (b) Explain stepwise determination of Miller indices of a plane with an example. (c) … Read more JNTU Exam Papers,II B.Tech I Semester Supplimentary Examinations, PHYSICAL METALLURGY,February 2008

JNTU Exam Papers,II B.Tech I Semester Supplimentary Examinations, PHYSICAL METALLURGY,February 2008

II B.Tech I Semester Supplimentary Examinations, February 2008 PHYSICAL METALLURGY (Metallurgy & Material Technology SET-I   1. Give an account on the following: (a) Condenser system (b) Light filters (c) Objective lens 2. (a) What is allotropy? Discuss various allotropic forms of iron and their properties. (b) Explain why increase of pressure may give allotropic … Read more JNTU Exam Papers,II B.Tech I Semester Supplimentary Examinations, PHYSICAL METALLURGY,February 2008