Introduction to Basic Manufacturing Processes and ... - always yours

178 Introduction to Basic Manufacturing Processes and Workshop Technology
4 While working on wood lathes, the job should be properly held.
5 One should not use defective or damaged carpentry tools while carrying out carpentry
work.
6 Nails, screws should be properly kept in a box for proper house keeping.
7 Sufficient safety precautions are to be taken for preventing fire in the carpentry
shop.
8 No carpentry tools should be thrown for saving time in handling.
9.16 QUESTIONS
1. What is the difference between hard and soft wood?
2. Describe the various methods of seasoning of timber.
3. Define exogenous trees and endogenous trees.
4. What is the difference between wood and timber?
5. Describe the various methods of conversion of timber.
6. What are the characteristics of a good timber?
7. Sketch the cross-section of an exogenous tree. Discuss the various parts of this tree.
8. Explain in brief the various defects in timber.
9. Describe a few methods of preservation of timber in brief, and why is it necessary?
10. What are the commercial sizes in which the timber is sold in the market?
11. Explain in brief with neat sketches the various types of measuring tools used in carpentry
shop.
12. Discuss briefly with neat sketches the various types of cutting tools used in carpentry shop.
13. Discuss briefly the setting and sharpening of a carpentry tool.
14. Discuss briefly the various boring tools used in a carpentry tool.
15. Discuss briefly with neat sketches the various planning and striking tools.
16. Sketch the various wood working joints.
17. Explain the following carpentry processes in brief.
(i) Marking (ii) Sawing, (iii) Planning
(iv) Boring, (v) Grooving, (vi) Chiseling
18. Explain the following wood working machines in brief.
(i) Wooden lathe, (ii) Circular saw
(iii) Band saw, (iv) Planer
19. What are the general safety measures used in carpentry shop?