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This section includes 2 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 distribution of the roll pressure along the contact length of the metal in the rolling material is given by which of the following graph? |
A. | a) |
B. | b) |
C. | c) |
D. | d) |
Answer» C. c) | |
2. |
For a roll of radius R, the entering and exiting material thickness is h1 and h2 respectively. What will be the total arc of contact between roll and material? |
A. | Δh=h1-h2 |
B. | R(Δh) |
C. | R(√Δh) |
D. | √(RΔh) |
E. | R(Δh)2 |
Answer» D. √(RΔh) | |