First Term Examination
Class : JSS 2
Subject : Basic Technology
Duration : 1 Hour 30 Minutes
Instruction : Answer all questions correctly in this section.
Section A : Objective Questions
1. A good first aid personnel must be _________.(a) observant (b) restless (c) panting (d) dangerous
2. The basic material for the production of ceramics is __________. (a) cement (b) loamy (c) clay (d) furniture
3. Plastic which become soft when they are heated is called ________. (a) baked plastic (b) softened plastic (c) thermo plastic (d) none of the above
4. The following are uses of wood except _________ (a) building (b) pulp and paper (c) medicine (d) machineries
5. The splitting of wood or trees into log is called __________. (a) wood seasoning (b) wood cutting (c) wood dressing (d) wood conversion
6. Which of these is not a characteristics of ferrous metal? (a) malleable (b) ductile (c) elastic (d) none of the above
7. __________ is a metal made by joining Copper and zinc. (a) Aluminium (b) Brass (c) Alloy (d) Non ferrous
8. Natural rubber is produced from the ________ of rubber trees. (a) root (b) leaves (c) flowers (d) latex
9. __________ rubber are manufactured from chemicals. (a) Natural (b) Synthetic (c) None of the above (d) All of the above
10. _________ is the gradual removal of water from a freshly converted timber. (a) Timbering (b) Seasoning (c) Conversion (d) Drying
11. Circles, circular arcs and bisection are best drawn with a _________. (a) divider (b) Pair of compasses (c) French curves (d) Ruler
12. A polygon with seven sides is called a ________. (a) pentagon (b) nonagon (c) hexagon (d) heptagon
13. Which of these instruments is used in drawing irregular circles? (a) Compass (b) Divider (c) French curve (d) Protractor
14. Which of the following instrument is used in drawing lines? (a) Tee square (b) Set square (c) Scale ruler (d) French curve
15. Which of these is not a type of wound? (a) cut (b) bruises (c) burnt (d) malaria
16. All these are materials used in treating wounds except _________. (a) iodine (b) plaster (c) bandage (d) knife
17. Which of these is not used in technical drawing? (a) Ruler (b) Protractor (c) Divider (d) Roller
18. All the following are found in first aid box except _________. (a) paracetamol (b) injection (c) bandage (d) methylated spirit
19. Cast iron has carbon content of _________. (a) 1 – 2% (b) 2 – 3% (c) 3 – 4% (d) 20%
20. Wood frames and doors in your homes are made of ceramics. (a) True (b) False (c) I don’t know (d) Undecided
Section B : Theory
Instruction : Answer any three questions from this part.
1a. What is First Aid?
1b. List five materials found in the First Aid box
1c. Mention two areas of application of First Aid.
2a. Define a circle.
2b. Enumerate the types of circle
2c. List five parts of a circle.
3a. What is felling of trees?
3b. List two methods of conversion of wood and explain.
3c. State three reasons why wood are seasoning
4a. Define a triangle
4b. List out types of triangles and explain
4c. Mention three uses of plastics.
5a. Use a pair of compass, and a ruler to construct an hexagon in a circle
5b. Inscribe a circle in a triangle using a pair of compass, divider and a ruler.