JNTU Exam Papers-B-Tech-Metallurgy And Material Science-November 2008

JNTU II B.Tech I Semester Regular Examinations, November 2008 METALLURGY AND MATERIAL SCIENCE ( Common to Mechanical Engineering, Mechatronics, Production Engineering and Automobile Engineering) SET-4    1. Write a short note on (a) Nucleation and growth (b) Micro segregation and macro segregation (c) Homogeneous and Heterogeneous nucleation (d) Directional solidification.   2. (a) Why is … Read more JNTU Exam Papers-B-Tech-Metallurgy And Material Science-November 2008

JNTU Previous question paper II B.Tech I Sem. Regular Examinations, November 2008

JNTU II B.Tech I Semester Regular Examinations, November 2008 METALLURGY AND MATERIAL SCIENCE ( Common to Mechanical Engineering, Mechatronics, Production Engineering and Automobile Engineering) SET-2   1. (a) Define crystallization of metal? How is that commercial alloy invariably solidify with heterogeneous nucleation? (b) What factor favours the formation of fine grained material? How is a … Read more JNTU Previous question paper II B.Tech I Sem. Regular Examinations, November 2008

JNTU Question Bamk | II B.Tech I Sem. Regular Examinations, November 2008

JNTU II B.Tech I Semester Regular Examinations, November 2008 METALLURGY AND MATERIAL SCIENCE ( Common to Mechanical Engineering, Mechatronics, Production Engineering and Automobile Engineering) SET-1   1. (a) What is the importance of grain size in steel? How do you determine grain size of the given steel? (b) Explain why grains are stronger than grain … Read more JNTU Question Bamk | II B.Tech I Sem. Regular Examinations, November 2008

JNTU II B.Tech I Semester Regular Examinations, November 2008

JNTU II B.Tech I Semester Regular Examinations, November 2008 METALLURGY AND MATERIAL SCIENCE ( Common to Mechanical Engineering, Mechatronics, Production Engineering and Automobile Engineering) SET-3     1. (a) Define grain and grain boundary? How does the presence of grain boundary affect the physical and mechanical properties of metals? (b) What is the effect of … Read more JNTU II B.Tech I Semester Regular Examinations, November 2008