21. The efficiency is taken to be unity for an oriented fiber composite in the . . . . . . . . direction.
22. In climb an edge dislocation moves to an adjacent
23. . . . . . . . . is done to reduce and finish work for desire size and shape, usually either round or hexagonal.
24. The purposes of Recrystallization annealing are
25. Reynolds number is the ratio of
26. Diffusionless diffusion-controlled transformation phenomena is seen in
27. In arc welding the electric arc is produced between the work and electrode by
28. Positive dislocations are represented by
29. The Welding, in which the metals to be joined are heated to be plastic state and than forged together by external pressure without the addition filler material is known as
30. The ratio of the shear stress to the principal stress on a principal plane is
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