Examination of First Term Topics – Basic Technology (JSS 3)

Instructions for Teachers and Students

1. Arrive on time – Both teachers and students must be punctual to ensure smooth examination processes.
2. No exam malpractice – Students must avoid cheating, copying, or using unauthorized materials.
3. Honesty and integrity – Complete the exam independently. Do not communicate with others during the exam.
4. Follow instructions carefully – Read each section of the paper and follow all guidelines provided.
5. Switch off devices – No phones, smartwatches, or electronic gadgets are allowed in the examination hall.
6. Submit on time – Hand in your answer sheet when time is up. Late submissions will not be accepted.
7. Discipline – Students must behave well throughout the exam. Any form of disturbance will lead to disqualification.
8. Teachers’ responsibility – Teachers must supervise the exam vigilantly and ensure fairness.

Part A: Objective Questions – 30 Fill-in-the-Blank Questions with Options

1. __________ is used to dry wood and remove moisture.
   (a) Molding (b) Conversion (c) Seasoning (d) Felling
2. A __________ drawing uses 30-degree angles.
   (a) Oblique (b) Isometric (c) Orthographic (d) Perspective
3. __________ are made by mixing two or more metals.
   (a) Plastics (b) Alloys (c) Ceramics (d) Manufactured boards
4. A __________ shows the top view of a building layout.
   (a) Section (b) Floor plan (c) Elevation (d) Blueprint
5. __________ is a brittle and transparent material.
   (a) Rubber (b) Glass (c) Alloy (d) Ceramic
6. The process of turning logs into boards is called __________.
   (a) Conversion (b) Felling (c) Seasoning (d) Molding
7. Which material is used to make tires?
   (a) Glass (b) Plastic (c) Rubber (d) Ceramic
8. __________ drawings show depth using vanishing points.
   (a) Orthographic (b) Oblique (c) Perspective (d) Scale
9. A __________ is used to show building direction.
   (a) Compass (b) North arrow (c) Protractor (d) Scale
10. __________ protects wood from moisture and insects.
    (a) Varnish (b) Glass (c) Alloy (d) Rubber
11. What is the primary purpose of a blueprint?
    (a) Decoration (b) Plan construction (c) Waste material (d) Paint designs
12. __________ is a product made from sand and clay.
    (a) Glass (b) Rubber (c) Ceramic (d) Plastic
13. An __________ drawing has a 45-degree view.
    (a) Orthographic (b) Oblique (c) Perspective (d) Isometric
14. __________ boards are made from compressed wood fibers.
    (a) Alloy (b) Manufactured (c) Ceramic (d) Plastic
15. Which process shapes plastic into bottles?
    (a) Felling (b) Molding (c) Casting (d) Conversion
16. A __________ shows the front view of a building.
    (a) Floor plan (b) Section (c) Elevation (d) Blueprint
17. __________ is made by mixing two or more metals.
    (a) Alloy (b) Ceramic (c) Plastic (d) Rubber
18. A __________ arrow shows the direction of north.
    (a) East (b) South (c) North (d) West
19. What product is made from rubber?
    (a) Windows (b) Tires (c) Plates (d) Bottles
20. A __________ is a 3D drawing using 30-degree angles.
    (a) Oblique (b) Perspective (c) Isometric (d) Orthographic
21. __________ boards are stronger than natural wood.
    (a) Rubber (b) Manufactured (c) Ceramic (d) Plastic
22. The process of shaping metals into products is called __________.
    (a) Welding (b) Molding (c) Casting (d) Seasoning
23. Which drawing uses multiple views?
    (a) Isometric (b) Orthographic (c) Oblique (d) Perspective
24. __________ is used to protect wood from rot.
    (a) Glass (b) Rubber (c) Varnish (d) Alloy
25. __________ is made by drying wood to remove moisture.
    (a) Felling (b) Conversion (c) Seasoning (d) Welding
26. A __________ drawing shows an object from several sides.
    (a) Blueprint (b) Floor plan (c) Orthographic (d) Perspective
27. The __________ of a building shows how it looks from the side.
    (a) Section (b) Floor plan (c) Elevation (d) Blueprint
28. What is used to measure building plans accurately?
    (a) Protractor (b) Compass (c) Scale (d) Ruler
29. __________ drawings reduce or enlarge objects proportionally.
    (a) Scale (b) Isometric (c) Orthographic (d) Perspective
30. __________ is a transparent material used in windows.
    (a) Ceramic (b) Glass (c) Rubber (d) Alloy

Part B: Theory Questions – 30 Short Answer Questions

1. What is wood conversion?
2. Name two uses of ceramic materials.
3. Define isometric drawing.
4. What is rubber used for?
5. Why is varnish applied to wood?
6. What is a manufactured board?
7. Explain the purpose of a north arrow.
8. Name a product made from plastic.
9. What is an oblique drawing?
10. Define perspective drawing.
11. List two metals used in making alloys.
12. What is the difference between 1st and 3rd angle projections?
13. Explain the process of molding.
14. What is the purpose of a floor plan?
15. How do we preserve wood?
16. What is the use of glass in construction?
17. Draw a simple isometric cube.
18. What is the purpose of blueprint reading?
19. Name one item made from ceramic.
20. What is a building elevation?
21. Explain the term “seasoning.”
22. What is rubber used to make?
23. Define orthographic projection.
24. Name one material used for window panes.
25. List two benefits of manufactured boards.
26. How is a tire made from rubber?
27. Define an alloy.
28. What is a vanishing point?
29. Explain the role of a scale in drawing.
30. What is a ceramic made from?

Part C: True or False Questions – 30 Statements

1. Wood seasoning removes moisture. (True/False)
2. Oblique drawings use 45-degree angles. (True/False)
3. A manufactured board is made from metal. (True/False)
4. Rubber is used to make tires. (True/False)
5. A floor plan shows the side view of a building. (True/False)
6. Glass is used to make car tires. (True/False)
7. Perspective drawings use vanishing points. (True/False)
8. Alloy is made by mixing metals. (True/False)
9. Seasoning protects wood from insects. (True/False)
10. Orthographic drawings show multiple views. (True/False)
11. Plastic molding shapes products. (True/False)
12. A north arrow shows direction. (True/False)
13. A section view shows a building from above. (True/False)
14. Varnish protects wood. (True/False)
15. Ceramics are made from plastic. (True/False)
16. Blueprint reading helps workers understand plans. (True/False)
17. An elevation shows the front view of a building. (True/False)
18. Rubber is brittle. (True/False)
19. Glass is transparent. (True/False)
20. Scale drawings resize objects. (True/False)
21. Tires are made from metal. (True/False)
22. Conversion is the process of felling trees. (True/False)
23. Manufactured boards are stronger than natural wood. (True/False)
24. A blueprint is a decorative design. (True/False)
25. Wood can be preserved with varnish. (True/False)

Part D: Fill-in-the-Gap Questions – 30 Questions (No Options)

1. __________ is the process of shaping plastic.
2. __________ protects wood from insects.
3. __________ drawings use multiple views.
4. An __________ shows the side view of a building.
5. __________ is made from rubber.
6. A __________ drawing uses 45-degree angles.
7. __________ is made by mixing metals.
8. __________ helps reduce moisture in wood.
9. __________ is a product made from clay.
10. __________ protects wood from moisture.
11. A __________ shows the top view of rooms.
12. __________ is used to resize objects.
13. __________ is a transparent material.
14. A __________ arrow shows building direction.
15. __________ drawings use vanishing points.
16. __________ is used to make tires.
17. __________ boards are stronger than natural wood.
18. __________ is the process of turning logs into boards.
19. __________ shows the front view of a building.
20. A __________ is a 3D drawing at 30 degrees.