Recent questions tagged ies-objectives-2

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Natural crystals always contain defects

asked Dec 27, 2017 in material science by chandu (215k points)

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Polycrystalline material is stronger than

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Most of the materials exist in

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Miller indices (x, y, z) for the hatched plane in the unit cell are represented as

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An allotropic material has

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Surface imperfections which separate two orientations that are mirror image of one another is called

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Which of these factors govern relative solubility of two metals in each other in the solid state?

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Which one of the following defects is ‘Schottky defect’?

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Which one of the following is correct for “Burger’s vector” in screw dislocation?

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Which one of the following is correct for ‘Climb’?

asked Dec 27, 2017 in material science by chandu (215k points)

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Which one of the following crystal systems is valid for gold?

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Elements are classified into metals and nonmetals on the basis of

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Which one of the following statements is correct in the case of screw dislocations?

asked Dec 27, 2017 in material science by chandu (215k points)

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What is a surface imperfection, which separates crystals of different orientations a poly-crystalline

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In the atomic hard-sphere model of the crystal structure of Copper. What is the edge length of unit cell?

asked Dec 26, 2017 in material science by chandu (215k points)

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For a Rhombohedral space lattice, which one of the following is correct?

asked Dec 26, 2017 in material science by chandu (215k points)

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Which one of the following is the correct ascending order of packing density for the given crystal structure of metals?

asked Dec 26, 2017 in material science by chandu (215k points)

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What is the movement of block of atoms along certain crystallic-graphic plane and directions, termed as

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What is the approximate strain energy expression for a dislocation of unit length

asked Dec 26, 2017 in material science by chandu (215k points)

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What is the planar density of (100) plane in FCC (face-centred cubic) crystal with unit cell side a equal to?

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