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Questions and Answers
In metal forming, what is the principle that forming operates on?
In metal forming, what is the principle that forming operates on?
- Creep deformation
- Plastic deformation (correct)
- Elastic deformation
- Yield point deformation
What is the equation for the amount of deformation achieved in a flat rolling operation?
What is the equation for the amount of deformation achieved in a flat rolling operation?
- R = (h / h0) * 100%
- R = (h + h0)/h0 * 100%
- R = (h * h0)/h0 * 100%
- R = (h – h0)/h0 * 100% (correct)
What force is necessary in rolling process due to the gap between the rotating rolls and the entering bar?
What force is necessary in rolling process due to the gap between the rotating rolls and the entering bar?
- Tensile force
- Compressive force
- Shear force
- Friction force (correct)
What feature of forging leads to an improvement in strength and toughness of the components produced?
What feature of forging leads to an improvement in strength and toughness of the components produced?
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In forging, what does the process aim to produce in terms of product shape?
In forging, what does the process aim to produce in terms of product shape?
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