Mid Term Assessment and Break Technical Drawing SS 2 First Term Lesson Notes Week 7

Lesson Plan: Technical Drawing – Week 7

Subject: Technical Drawing

Class: SS2

Term: First Term

Week: 7

Age: 16-17 years

Topic: Mid Term Assessment and Break

Sub-topic: Review and Assessment of Topics Covered

Duration: 80 minutes

Objectives:

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

1. Review and recall key concepts covered in the first half of the term.
2. Demonstrate understanding of various loci and surface development topics.
3. Apply knowledge to solve assessment questions accurately.

Keywords:

Review, assessment, loci, surface development, intersections

Set Induction:

Start the class with a brief recap of the topics covered so far, asking students to list the main topics and concepts.

Entry Behaviour:

Students have learned about various loci, surface development, and intersections of solids.

Learning Resources and Materials:

• Drawing instruments (protractor, compass, T-square, set square, divider, scale, French curve, straight edge)
• Drawing board and paper
• Previous class notes and assignments

Building Background/Connection to Prior Knowledge:

Discuss how each topic builds on the previous knowledge and is essential for mastering technical drawing skills.

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
• Drawing manuals and textbooks
• Past question papers

Instructional Materials:

• Protractor, compass, T-square, set square, divider, scale, French curve, straight edge
• Drawing board, drawing paper

Content:

The mid-term assessment will cover the following topics:

1. Special Curves (Loci): Definitions, constructions, and practical applications of various loci such as Archimedean spiral and hyperbola.
2. Surface Development: Definitions and descriptions of solid figures such as cones, prisms, pyramids, and cylinders. Construction of truncated solid figures.
3. Intersection of Solids: Construction of intersections of cylinders, cones, prisms, and pyramids.

Evaluation:

Fill-in-the-Blank Questions:

1. The Archimedean spiral is a type of ________.
   a) Loci
   b) Plane
   c) Solid
   d) Intersection
2. A cone is an example of a ________.
   a) Loci
   b) Solid figure
   c) Plane
   d) Line
3. The intersection of two prisms results in a ________.
   a) Point
   b) Plane
   c) Curve
   d) Line
4. The line of intersection between two cylinders is ________.
   a) Straight
   b) Curved
   c) Dotted
   d) Solid
5. The practical application of loci can be seen in ________.
   a) Pipelines
   b) Maps
   c) Textbooks
   d) Diagrams
6. A truncated pyramid is missing its ________.
   a) Base
   b) Top
   c) Side
   d) Edge
7. When constructing intersections, ________ lines are essential.
   a) Vertical
   b) Horizontal
   c) Projection
   d) Perpendicular
8. The surface development of a cylinder is a ________.
   a) Circle
   b) Rectangle
   c) Triangle
   d) Sphere
9. The intersection of a cone and a cylinder forms a ________.
   a) Line
   b) Point
   c) Curve
   d) Plane
10. The curve of intersection between two unequal diameter cylinders is ________.
    a) Simple
    b) Complex
    c) Straight
    d) Dotted

Mid-Term Assessment Questions:

Theory Questions:

1. Define loci and give two examples.
2. Explain the process of constructing the intersection of a cylinder and a cone.
3. Describe the surface development of a truncated pyramid.
4. What are the practical applications of surface development in engineering?
5. How do you construct the intersection of two prisms?

Open Sentence Questions:

1. The Archimedean spiral is important because ________.
2. One practical use of surface development is ________.
3. To construct the intersection of two cylinders, you must ________.
4. Loci are used in technical drawing to ________.
5. The difference between a cone and a cylinder is ________.
6. In surface development, projection lines are used to ________.
7. A truncated cone is different from a regular cone because ________.
8. Intersections of solids are significant in design because ________.
9. An example of a solid figure is ________.
10. Surface development helps in understanding ________.

Conclusion:

The teacher collects the assessment papers, reviews the answers, and provides feedback to the students. Necessary corrections are made, and areas needing improvement are identified.