Examination on Basic Technology
Class: JSS 1
Term: First Term
Time: 1 Hour
Total Marks: 70

SECTION A: OBJECTIVES (40 Marks)
Instruction: Answer all questions.

1. ________ is the application of scientific knowledge for practical purposes. (a) Science (b) Technology (c) Art (d) History
2. A person who designs, builds, or maintains engines, machines, or public works is called a/an ________. (a) Doctor (b) Engineer (c) Teacher (d) Farmer
3. One of the importance of technology is that it makes human life ________. (a) difficult (b) complicated (c) easier (d) boring
4. When walking on the road, pedestrians should walk on the ________. (a) middle of the road (b) pavement (c) express lane (d) bicycle lane
5. An important safety rule for cyclists is to always wear a ________. (a) cap (b) helmet (c) hat (d) scarf
6. Which of these is a safety measure for motorists? (a) Drinking and driving (b) Using phone while driving (c) Wearing seatbelt (d) Over-speeding
7. Which of the following is a common cause of accidents in a workshop? (a) Good housekeeping (b) Proper tool usage (c) Horseplay (d) Wearing safety goggles
8. Safety goggles are used in the workshop to protect the ________. (a) hands (b) feet (c) eyes (d) ears
9. All of these are examples of protective devices in a workshop except ________. (a) overalls (b) safety boots (c) gloves (d) casual wear
10. The first aid box in a workshop is used for treating ________. (a) major injuries (b) minor injuries (c) serious illnesses (d) chronic diseases
11. Which of these is NOT a type of wood? (a) Iroko (b) Mahogany (c) Pine (d) Plastic
12. Wood that comes from deciduous trees and is generally harder is known as ________. (a) softwood (b) hardwood (c) plywood (d) chipboard
13. The main reason for using wood in furniture making is its ________. (a) flexibility (b) strength and workability (c) transparency (d) electrical conductivity
14. Which of the following is a property of softwood? (a) Dense (b) Hard (c) Less durable (d) Dark in colour
15. The correct step in identifying wood type often involves observing its ________. (a) weight (b) colour and grain (c) elasticity (d) smell
16. Which of these is a ferrous metal? (a) Copper (b) Aluminum (c) Steel (d) Lead
17. Which of these is not an alloy? (a) Brass (b) Bronze (c) Copper (d) Solder
18. Metals that contain iron are classified as ________ metals. (a) non-ferrous (b) precious (c) ferrous (d) noble
19. Copper is commonly used for electrical wiring due to its excellent ________. (a) strength (b) ductility (c) electrical conductivity (d) hardness
20. An example of a non-ferrous metal is ________. (a) Iron (b) Steel (c) Aluminum (d) Cast iron
21. Ceramics are generally known for being ________ and heat resistant. (a) flexible (b) brittle (c) soft (d) transparent
22. Which of the following is a common use of ceramics? (a) Electrical wiring (b) Window panes (c) Pottery and tiles (d) Car tyres
23. Glass is primarily known for its property of ________. (a) opacity (b) brittleness (c) electrical conductivity (d) malleability
24. Which of these materials is typically used for making transparent windows? (a) Ceramic (b) Wood (c) Glass (d) Metal
25. All of these are properties of glass except ________. (a) transparent (b) brittle (c) corrosion resistant (d) good electrical conductor
26. Rubber is known for its property of ________. (a) rigidity (b) elasticity (c) transparency (d) magnetic
27. Natural rubber is obtained from the ________ tree. (a) mango (b) rubber (c) palm (d) cocoa
28. Which of the following is a synthetic rubber? (a) Latex (b) Neoprene (c) Natural rubber (d) Gutta-percha
29. Plastics are generally lightweight and can be easily ________ into various shapes. (a) melted (b) molded (c) hammered (d) carved
30. An example of a thermoplastic is ________. (a) Bakelite (b) Polyester (c) PVC (d) Melamine
31. Thermosetting plastics cannot be ________ once they have been molded and set. (a) painted (b) reused (c) heated (d) softened
32. Which of these is a property of plastics? (a) Heavy (b) Biodegradable (c) Good insulator (d) High melting point
33. The main reason for using rubber in making car tyres is its ________. (a) low cost (b) elasticity and durability (c) transparency (d) conductivity
34. A career in technology that involves fixing electrical appliances is that of an ________. (a) artist (b) electrician (c) farmer (d) tailor
35. When crossing the road, a pedestrian should first look ________, then right, and then left again. (a) up (b) down (c) left (d) behind
36. Which of the following is a safety regulation in a workshop? (a) Leaving tools scattered (b) Operating machinery without training (c) Keeping the floor clean and dry (d) Smoking near flammable materials
37. All of these are hardwoods except ________. (a) Teak (b) Mahogany (c) Cedar (d) Iroko
38. Steel is an alloy of iron and ________. (a) copper (b) aluminum (c) carbon (d) zinc
39. The correct step in preventing workshop accidents is to ensure ________. (a) a cluttered environment (b) proper training for all workers (c) ignoring safety signs (d) using faulty equipment
40. Plastics are widely used for making containers because they are durable and ________. (a) heavy (b) fragile (c) lightweight (d) corrosive

SECTION B: THEORY (30 Marks)
Instruction: Answer any THREE questions.

1. (a) Define technology in your own words. (2 marks)
(b) Mention three professions related to technology. (3 marks)
(c) Explain three ways technology has made human life easier. (3 marks)
(d) State two road safety rules that apply to pedestrians. (2 marks)

2. (a) List three common causes of accidents in a workshop. (3 marks)
(b) State three safety devices or equipment used in a workshop. (3 marks)
(c) Explain one safety rule you would enforce if you were in charge of a workshop. (2 marks)
(d) Identify two types of wood and give one use for each. (2 marks)

3. (a) Differentiate between ferrous and non-ferrous metals, giving one example for each. (3 marks)
(b) What is an alloy? Give two examples. (3 marks)
(c) State two properties of ceramics. (2 marks)
(d) Mention two uses of glass. (2 marks)

4. (a) Explain the difference between natural rubber and synthetic rubber. (3 marks)
(b) List three properties of plastics. (3 marks)
(c) Give two examples of how plastics are used in everyday life. (2 marks)
(d) What is the main characteristic that makes rubber suitable for making tyres? (2 marks)

Objective Marking Scheme

Question 1 – ✅ (b) Technology
Question 2 – ✅ (b) Engineer
Question 3 – ✅ (c) easier
Question 4 – ✅ (b) pavement
Question 5 – ✅ (b) helmet
Question 6 – ✅ (c) Wearing seatbelt
Question 7 – ✅ (c) Horseplay
Question 8 – ✅ (c) eyes
Question 9 – ✅ (d) casual wear
Question 10 – ✅ (b) minor injuries
Question 11 – ✅ (d) Plastic
Question 12 – ✅ (b) hardwood
Question 13 – ✅ (b) strength and workability
Question 14 – ✅ (c) Less durable
Question 15 – ✅ (b) colour and grain
Question 16 – ✅ (c) Steel
Question 17 – ✅ (c) Copper
Question 18 – ✅ (c) ferrous
Question 19 – ✅ (c) electrical conductivity
Question 20 – ✅ (c) Aluminum
Question 21 – ✅ (b) brittle
Question 22 – ✅ (c) Pottery and tiles
Question 23 – ✅ (b) brittleness
Question 24 – ✅ (c) Glass
Question 25 – ✅ (d) good electrical conductor
Question 26 – ✅ (b) elasticity
Question 27 – ✅ (b) rubber
Question 28 – ✅ (b) Neoprene
Question 29 – ✅ (b) molded
Question 30 – ✅ (c) PVC
Question 31 – ✅ (d) softened
Question 32 – ✅ (c) Good insulator
Question 33 – ✅ (b) elasticity and durability
Question 34 – ✅ (b) electrician
Question 35 – ✅ (c) left
Question 36 – ✅ (c) Keeping the floor clean and dry
Question 37 – ✅ (c) Cedar
Question 38 – ✅ (c) carbon
Question 39 – ✅ (b) proper training for all workers
Question 40 – ✅ (c) lightweight