Engineering materials and heat treatment ppt

            CENTRAL INSTITUTE OF PLASTICS ENGINEERING & TECHNOLOGY

                                                      Question Bank

1 MARK—QUESTION

2 MARK ---QUESTION

3 MARK --- QUESTION

4/5 MARK ----QUESTION

COURSE      : DPMT 

SEMESTER: IV

SUBJECT    : ENGINEERING MATERIALS AND HEAT TREATMENT

(5 mark  –   questions)

1. With neat sketches explain any three type of unit cells

2. Explain the 14 Bravis lattices with suitable examples

3. With neat diagrams explain the 7 crystal structures

4. Discuss about different types of steels and its engineering applications

5. Discuss about different types of cast irons and its engineering applications

6. What is meant by alloys and how they differ from solid solutions?

7. What are nonferrous alloys and what are its applications

8. What is meant by Binary phase diagram and draw any one Binary phase diagram

9. Draw Iron carbon phase diagram and explain the different phases present in it

10. Explain the three different phase transformation reactions happening in Iron carbon phase diagram

11. With reference to Iron carbon phase diagram what is the influence of temperature on microstructure of pure Iron

12. Draw the microstructure of Ferrite, Austenite, Bainite and Cementite

13. With neat diagrams explain Pearlitic transformation

14. With neat diagrams explain martensitic transformation

15. Draw TTT diagram and explain the parameters in it

16. Draw the microstructure of different phases in TTT diagram

17. What is meant by Heat treatment and how it influence the properties of steel

18. Explain any four heat treatment process with applications

19. Differentiate between Primary and Secondary heat treatment processes

20. Explain the significance of Heat treatment in manufacturing process

21. Which heat treatment is commonly used for castings and why?

22. Explain the microstructural changes in annealing and normalizing with diagrams

23. Discuss about the methods of advanced heat treatment process with applications

24. How advanced heat treatment methods changes the mechanical properties of steel

25. Describe all the testing methods of steels to find the mechanical properties