Explore topic-wise MCQs in Mechanical Metallurgy Questions and Answers.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Metallurgy Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

The following schematic diagram shows the metal inside the extrusion chamber. Identify the dead zone.

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
Discussion
2.

Find the extrusion pressure for the metal having extrusion constant 5*109. The initial and final cross-sectional area is 50 mm2 and 10 mm2?

A. 402 kN
B. 300 kN
C. 250 kN
D. 4864 kN
Answer» B. 300 kN
Discussion
3.

If R is the reduction ratio and r is a fractional reduction in area, then the relationship between R & r will be given as __________

A. R=r
B. R=1-r
C. R=1/(1-r)
D. R=1/r
Answer» D. R=1/r
Discussion
4.

The plot between the extrusion pressure vs. the ram travel is plotted. Find the correct combination of direct and indirect extrusion process relationship?

A. A-indirect, B-direct
B. A-direct, B-indirect
C. C-direct, D-indirect
D. C-indirect, D-direct
Answer» C. C-direct, D-indirect
Discussion