JNTU Question Papers Physical Metallurgy 1st Sem Nov 2008

JNTU Question Papers Physical Metallurgy 1st Sem Nov 2008 1. Give an account on the following: (a) Condenser system (b) Light filters (c) Objective lens [6+5+5]   2. (a) The atomic radius of Iron is 1.24 A0. Calculate the lattice parameter of BCC and FCC iron. (b) Determine the number of lattice points per unit … Read more JNTU Question Papers Physical Metallurgy 1st Sem Nov 2008

JNTU Exam Papers Physical Metallurgy 1 Sem Nov 2008

JNTU Exam Papers Physical Metallurgy 1 Sem Nov 2008 1. (a) Give an account on resolution and depth of field. (b) Name the characteristics that can be measured using polarized light and discuss. [8+8]   2. (a) Define octahedral and tetrahedral sites and discuss with reference to BCC and FCC structures. (b) Give an account … Read more JNTU Exam Papers Physical Metallurgy 1 Sem Nov 2008

JNTU Question Papers Physical Metallurgy 1st Sem Nov 2008

JNTU Question Papers Physical Metallurgy 1st Sem Nov 2008   1. (a) What are the steps to be taken to achieve optimum resolution? (b) Name the steps to be taken to improve the depth of field. (c) Comment on oil immersion objectives. [4+6+6]   2. (a) Determine the number of lattice points per cell in … Read more JNTU Question Papers Physical Metallurgy 1st Sem Nov 2008