7000+ Mechanical Metallurgy Interview Questions Pdf - 2

Question: 6

_____ of materials is found by the cupping test.

(A) Compression strength

(B) Ductility

(C) Hardness

(D) Tensile strength

Question: 7

Which of the following is not a forging operation?

(A) Fullering

(B) Extrusion

(C) Swaging

(D) Edging

Question: 8

Beyond elastic limit, until the point of maximum stress, the tensile test metal specimen uniformly.

(A) Increases in strength

(B) Decreases in cross sectional area

(C) Both a and b

(D) Neither a nor b

Question: 9

In rolling, when a material is severely deformed in a particular direction, it becomes

(A) Anisotropic

(B) Isotropic

(C) Homogenous

(D) Ductile

Question: 10

_____ does not affect the extrusion force in the extrusion process.

(A) Working temperature

(B) Material of orifice of die

(C) Extrusion ratio

(D) Deformation speed