Revision and Examination Technical Drawing SS 2 First Term Lesson Notes Week 12 and 13

Lesson Plan: Technical Drawing – Week 12 and 13

Subject: Technical Drawing
Class: SS2
Term: First Term
Week: 12 and 13
Age: 16-17 years
Topic: Revision and Examination

Behavioral Objectives:

By the end of the lesson, students should be able to:

1. Review and reinforce understanding of all topics covered in the first term.
2. Attempt examination questions effectively.

Keywords:

Revision, examination, objective questions, theory questions, true/false questions

Set Induction:

Discuss the importance of revision and how it helps in preparing for exams.

Entry Behavior:

Students have learned various topics in Technical Drawing throughout the term.

Learning Resources and Materials:

• Past examination questions
• Notes and textbooks
• Drawing instruments (as previously listed)

Building Background/Connection to Prior Knowledge:

Review key points from each topic covered in the term.

Embedded Core Skills:

• Critical thinking and problem solving
• Communication and collaboration
• Leadership and personal development

Learning Materials:

• Lagos State Scheme of Work for Technical Drawing
• Previous notes and textbooks

Instructional Materials:

• Drawing instruments (protractor, compass, T-square, set square, divider, scale, French curve, straight edge)
• Drawing board, drawing paper

Content:

1. Revision of Key Topics:
   • Special Curves (Loci)
   • Surface Development
   • Intersections of Solids
   • Pictorial Drawings
2. Examination Instructions:
   • Read all instructions carefully before starting.
   • Answer all questions.
   • Do not engage in any form of exam malpractice.
   • Manage your time effectively.

Evaluation:

Part A: Objective Questions

1. The angle used in isometric projection is ________.
   a) 30 degrees
   b) 45 degrees
   c) 60 degrees
   d) 90 degrees
2. Oblique projection starts with the ________ view.
   a) Side
   b) Top
   c) Front
   d) Bottom
3. Accurate construction in technical drawing is important for ________.
   a) Design communication
   b) Aesthetics
   c) Cost estimation
   d) Material selection
4. Orthographic views are typically ________.
   a) 2D
   b) 3D
   c) 1D
   d) 4D
5. Isometric projections maintain equal scaling on all ________.
   a) Faces
   b) Lines
   c) Axes
   d) Points
6. The angle used for receding lines in oblique projection is ________.
   a) 30 degrees
   b) 45 degrees
   c) 60 degrees
   d) 90 degrees
7. Converting views helps in visualizing ________.
   a) Textures
   b) Colors
   c) Designs
   d) Materials
8. Technical drawings are essential in ________ industries.
   a) Fashion
   b) Engineering
   c) Culinary
   d) Entertainment
9. Isometric drawings are useful for understanding ________.
   a) Costs
   b) Designs
   c) Textures
   d) Colors
10. Oblique projections help in visualizing ________.
    a) Designs
    b) Textures
    c) Costs
    d) Colors
11. Special curves in technical drawing include ________.
    a) Straight lines
    b) Loci
    c) Circles
    d) Ellipses
12. The practical application of loci is seen in ________.
    a) Art
    b) Engineering
    c) Music
    d) Literature
13. A truncated cone is an example of a ________.
    a) Solid figure
    b) Plane figure
    c) Line
    d) Point
14. In technical drawing, a cylinder can intersect with a ________.
    a) Plane
    b) Sphere
    c) Cone
    d) Line
15. The development of solid figures involves creating ________.
    a) 3D models
    b) 2D patterns
    c) Textures
    d) Colors
16. A prism is a type of ________.
    a) Line
    b) Point
    c) Solid figure
    d) Plane figure
17. Orthographic views include ________ views.
    a) Front, top, side
    b) Back, bottom, side
    c) Left, right, top
    d) All of the above
18. Pictorial drawings are important for ________.
    a) Visualization
    b) Calculation
    c) Writing
    d) Reading
19. Converting orthographic views helps in ________.
    a) Understanding dimensions
    b) Texturing surfaces
    c) Coloring designs
    d) Editing documents
20. Intersecting solids include combinations of ________.
    a) Cylinders, cones, prisms, pyramids
    b) Lines, points, planes, surfaces
    c) Circles, squares, triangles, rectangles
    d) All of the above
21. The isometric projection is known for its ________.
    a) Equal scaling
    b) Unequal scaling
    c) Circular scaling
    d) Random scaling
22. In oblique projection, the front face is ________.
    a) True shape
    b) Distorted
    c) Missing
    d) Enlarged
23. Loci are used in the design of ________.
    a) Mechanical parts
    b) Musical instruments
    c) Culinary tools
    d) Fashion accessories
24. Technical drawings are primarily created using ________.
    a) Computers
    b) Drawing instruments
    c) Freehand sketches
    d) Photography
25. Isometric drawings are ________.
    a) Three-dimensional
    b) Two-dimensional
    c) One-dimensional
    d) None of the above
26. Oblique drawings are used to represent ________.
    a) Depth
    b) Height
    c) Width
    d) All of the above
27. Constructing views accurately requires knowledge of ________.
    a) Geometry
    b) Literature
    c) Music
    d) Art
28. The first step in constructing a given view is to ________.
    a) Identify dimensions
    b) Choose colors
    c) Draw freehand
    d) Select materials
29. Pictorial views help in understanding the ________ of an object.
    a) Shape
    b) Cost
    c) Material
    d) Color
30. Technical drawings are essential for ________.
    a) Engineers
    b) Musicians
    c) Writers
    d) Chefs

Part B: Theory Questions

1. Define orthographic views.
2. Explain the importance of constructing views accurately.
3. How do you convert an orthographic view to an isometric projection?
4. Describe the steps to convert an orthographic view to an oblique projection.
5. Why is converting views important in technical drawing?
6. What industries benefit from isometric drawings?
7. Discuss the benefits of oblique drawings.
8. Explain the angle used in isometric projections.
9. How does accurate construction help in design communication?
10. Why is it important to learn about pictorial drawings?
11. What are the practical applications of loci in technical drawing?
12. Describe the process of developing a truncated solid figure.
13. How do you construct the intersection of two cylinders?
14. Explain the difference between isometric and oblique projections.
15. What is the importance of orthographic views in technical drawing?
16. How are pictorial drawings used in engineering?
17. Describe the steps to construct an isometric projection.
18. Explain the role of drawing instruments in technical drawing.
19. How do you convert orthographic views to pictorial views?
20. Discuss the importance of revision before exams.

Part C: True or False Questions

1. Isometric projection uses a 45-degree angle. (False)
2. Oblique projection starts with the side view. (False)
3. Orthographic views are 3D representations. (False)
4. Isometric projections maintain equal scaling on all axes. (True)
5. Accurate construction is important for design communication. (True)
6. Technical drawings are only used in the fashion industry. (False)
7. Loci have practical applications in engineering. (True)
8. Oblique drawings help in visualizing designs. (True)
9. Pictorial views are important for visualization. (True)
10. Converting views is not necessary in technical drawing. (False)

Conclusion:

Ensure all students understand the questions and instructions. Emphasize the importance of avoiding exam malpractice and managing their time effectively. Provide support as needed.

This lesson plan provides a comprehensive guide to revising and assessing students’ knowledge in Technical Drawing, ensuring they are well-prepared for their exams