JNTU PAPERS,B-Tech,I- Semester,Physical Metallurgy, November 2008

JNTU PAPERS JNTU,B.Tech,I- Semester, Physical Metallurgy, November 2008  (Metallurgy & Material Technology) SET-4 1. Give an account on the following: (a) Condenser system (b) Light filters (c) Objective lens 2. With a neat sketch of BCC structure, find effective number of atoms, packing factor and coordination number.   3. (a) What are the possible alloy … Read more JNTU PAPERS,B-Tech,I- Semester,Physical Metallurgy, November 2008

JNTU PAPERS,B-Tech,I- Semester,Physical Metallurgy, November 2008

JNTU PAPERS JNTU,B.Tech,I- Semester, Physical Metallurgy, November 2008  (Metallurgy & Material Technology) SET-3 1.(a) Name different types of electron microscopes and highlight the salient features associated with them. (b) Explain construction and working of a compound microscope.   2. (a) Prove that the packing factor for HCP cell is 0.74%. (b) One of the atoms … Read more JNTU PAPERS,B-Tech,I- Semester,Physical Metallurgy, November 2008

JNTU PAPERS,B-Tech,I- Semester, Physical Metallurgy, November 2008

JNTU PAPERS JNTU,B.Tech,I- Semester, Physical Metallurgy, November 2008  (Metallurgy & Material Technology) SET-2 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) Indicate the crystal structures for copper, aluminium, magnesium, alpha iron, gold, silver, titanium and … Read more JNTU PAPERS,B-Tech,I- Semester, Physical Metallurgy, November 2008

JNTU PAPERS,B-Tech,I- Semester,Physical Metallurgy, November 2008

JNTU PAPERS JNTU,B.Tech,I- Semester, Physical Metallurgy, November 2008  (Metallurgy & Material Technology) SET-1 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) What is coordination number? Discuss with suitable examples. (b) Prove that the FCC … Read more JNTU PAPERS,B-Tech,I- Semester,Physical Metallurgy, November 2008