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Production Process: Forming processes
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Production Process: Forming processes
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25 Questions

1. In three high rolling mill, what is the direction of rolling of the three rollers?
2. What is the shape of the billet used in extrusion process?
3. In two high rolling mill, if the direction of the rollers is reversed, what is it called?
4. In which of the following processes most noise is produced?
5. Which of the following has least magnitude?
6. How would the draft be affected, if the radius of the roller is decreased?
7. In which of the following processes, life of dies is less?
8. Which of the following method is used for making wheel discs?
9. Which of the following has the most magnitude?
10. There is no slipping between roller and workpiece.
11. Backward extrusion is another name for which of the following?
12. The desired shape and cross section of the billet is achieved in one pass.
13. Indirect extrusion needs a large amount of force for functioning.
14. Before beginning the process, the ingots are heated up to what temperature?
15. How is the draft calculated?
16. How many rollers are used in four high rolling mill?
17. In two high rolling mill, what is the direction of rolling of the two rollers?
18. Which of the following property does not improve in the hot rolling process, of a cast?
19. Which of the following metal is used in the wire drawing process in die making?
20. In which of the following operations is a dummy block used?
21. In blanking operation, the clearance is provided on the die for obtaining the blank from metal sheet.
22. When a material is being rolled, the perpendicular force on the arc is called what?
23. Which of the following articles cannot be made from rolling?
24. Which of the following is also called as forward hot extrusion?
25. A power press machine is used in the blanking operation through which a punch is attached.