7000+ Mechanical Metallurgy Question Paper with Answers Pdf - 1

Question: 1

Which of the following cold working operation involves shearing?

(A) Angle bending

(B) Rivetting

(C) Embossing

(D) Perforating

Question: 2

A cylindrical vessel with flat bottom can be deep drawn by

(A) Shallow drawing

(B) Double action deep drawing

(C) Single action deep drawing

(D) Triple action deep drawing

Question: 3

Cold working of steel does not increase its

(A) Elasticity

(B) Ductility and corrosion resistance

(C) Hardness and strength

(D) Recrystallisation temperature

Question: 4

_____ is used to determine the yield strength of a material.

(A) Hardness

(B) Fatigue

(C) Tension

(D) Compression

Question: 5

With increase in the annealing time of cold worked metals, its recrystallisation temperature

(A) Decreases

(B) Increases

(C) Remains same

(D) May increase or decrease, depends on the type of metal