BASIC TECHNOLOGY JSS 1 SECOND TERM EXAMINATION

SECOND TERM EXAMINATION,  SESSION.

CLASS: BASIC JSS 1.  SUBJECT: BASIC SCIENCE AND TECHNOLOGY. TIME: 1 HOUR.

INSTRUCTION: Answer all the questions.

1. An electronic device that process data is .[a]toy [b]mouse [c]computer [d]software
2. All of the following are input devices except [a]scanner [b]mouse [c]printer [d]keyboard
3. The set of instructions that tell computer what to do is…[a] hardware [b]software (c] softcopy [d] a and b
4. ________ is not a characteristic of living things?   (a) Respiration    (b) Growth       (c) Portion    (d)  Death
5. Matter does not exist in ______ form  (a) Liquidified (b) Liquid       (c) Gas   (d)  Solid
6. Which is a symptom of Aids?(a) Rapid Weight loss (b) Strength      (c) Happiness    (d)  Prayerfulness
7. Which of these is not how to spread HIV? (a) By using same sharp object   (b) By hugging        (c) By having unprotected sex with infected people    (d)  By sharing tooth brush
8. One of these is not a type of STD?  (a) Malaria   (b) Syphilis       (c) HIV    (d)  Gonorrhea
9. Characteristics of good water include the following except? (a) Odourless (b) Odourful            (c) Colourless(d) Tasteless
10. Causes of water pollution include the following except  (a) Discharge of waste in water     (b) Not discharging waste into water      (c) Domestic waste from home
11. I.D.S is defined? (a) Acquiring Immune Deficiency Syndrome (b) Acquired Immune Deficiency Syndrome     (c) Acquired Immune Defice Syndrom
12. _________ performs conversion of chemical energy to thermal energy (a) Stove   (b) Clock      (c) Iron   (d)  Shoe
13. I.V. is define (a) Humanity Immunity Virus   (b) Human Immunodeficiency Virus       (c) Humanity Virus
14. Pressing iron converts electrical energy to __________  (a) Fire     (b) Smoothening       (c) Heat    (d) Hotplate
15. ________ is a form of energy  (a) Electrical    (b) Artificial       (c) Economical    (.d)  Classical
16. __________ is example of a place where HIV test is done (a) Teaching Hospital (b) Cinemas     (c) Abattoir    (d)  Chemist
17. Characteristics of primates includes the following except (a) Possession of fur    (b) Possession of brain    (c) Possession of shoulder & hips   (d)  Belong to the class of mammal
18. Which is not a characteristics of metal (a) Malleability   (b) Sound     (c) Toughness   (d)  Softness
19. Which of these pencils are ideal for technical drawing? (a) 3H and 2H  (b) 2H and 4H       (c) 5H and 6H    (d)  4H and 3H.
20. ________ material are used for constructing houses  (a) Hammering    (b) Drawing       (c) Building    (d)  Cooking
21. __________  is used in building mud houses. (a) Ceiamics (b) Gravel      (c) Metal     (d)  Grass
22. The following are safety devices in a workshop except (a) Goggle     (b) Shares    (c)  Fire extinguishers
23. Drawing without using measuring or drawing tools is __________ (a) Scrape  (b) Construction         (c) Shading     (d)  Freehand
24. The primary use of cement is for  ___________ (a) building construction (b) Kitchen use     (c) For paper manufacturing
25. Metals are found in? (a) Cement   (b) Sand     (c) Rock    (d) Phers
26. _________is used to draw vertical lines in a drawing board (a) T-Square  (b)Set Squared     (c) C-Square (d) Compass.
27. __________ is not a way to prevent accident in a workshop  (a) Carry tools  carefully  (b) Talk to people operating the machine      (c) Keep floor clean     (d)  Do not look towards yourself.
28. Who should study technology a. boys girls only  c. everyone  d.  Scientist
29. There are basically __________types of fire 4 b.3  c. 8  d. 2
30. Gloves are generally used for ________ protection a. hand b. eye leg d. hair
31. Rocks which contain metals are called __________ a. iron b. wood c. plastic ceramic
32. _______is the fact of people doing things for enjoyment, when they are not working. (a) Leisure (b) Game (c) fun (d) Recreation
33. An event of throwing heavy metal ball is called a _______(a) Shot-put (b) Javelin (c) Hammering (d) Throws
34. Volleyball is a game of _____players in each team (a) 12 (b) 6 (c) 5 (d) 8
35. Athletics can be grouped into (a) two (b) three (c) four (d) six
36. One of these is not a phase of High jump (a) landing (b) Approach run (c) Swing (d) takeoff
37. H.O means _________ (a) Word Hygiene Order (b) World Health Organization (c) Women Health order
38. The following are methods of developing physical fitness except _____(a) weight lifting (b) Isometric exercise (c) prospective (d) Circuit training
39. One of these is an example of indoor activities (a) Dancing (b) Swimming [c] Cylinder (d) Horse riding
40. Aluminum is a ___________ a. wood b. metal c. Plastic d. ceramics
41. One of these is not an example of softwood. A.pineb.cedarc.mahogamy d. fir
42. __________are made from chemicals we get from crude oil a. wood b. glass c. plastic d. metal
43. Which of the following is not used in making glass? sand   b. lime   c. potash   d.clay
44. Event occurring by chance which result in injury to people or damage of property is known as workshop  b. action c. accident  d. condition .
45. Ferrous metals contain_______ a. copper b. iron c. zinc d. tin
46. The following are properties of glass except ____ a. brittleness b. resistance c. corrosion d. elasticity e. transparency
47. Synthetic rubber is obtained from a. ore b. plant c. petroleum d. palm oil
48. One of these is a ferrous metal a. steel b. brass c. bronze d. silver
49. Natural rubber is made from the milky white liquid called ________ a. elastomeric
    1. latex c. complex   d. conductor
50. One of these is not a product of technology a. telephone b. computer c. human d. refrigerator
51. Who is the father of computer [a] Pasclaine JAMES [b] OluAdewumi [c] Charles Babbage [d]Isaac Newton
52. Which of the following is not an activities during recreation [

[a] buying and selling[b] playing ludo[c] watching the television[d] gardening.

50. Fatigue means ………. [a] excessive tiredness [b] lack of interest [c] low productivity [d] unwillingness

THEORY

ANSWER ONE QUESTIONS ONLY FROM EACH SUBJECT.

ICT.

1a.What is a computer

b.List all the components of a computer

2a.What are the four classes of a computer

b.List the examples of a microcomputer

3a.What is a hardware  b.list five examples of hardware

4a.What are input devices

b.List and describe four output devices you know

BASIC SCIENCE.

1a. Define Water

1. List three effects of water pollution.
2. List three causes of Soil Pollution
3. List two control of soil pollution

2a. Define S.T.D

1. Three types of S.T.D
2. List three symptoms or signs of Syphilis
3. Define AIDS

3a. List and explain the characteristics of living thngs

1. Differentiate between plants and animals.

 B/TECH ANSWER TWO QUESTIONS

1a. Draw and 30⁰ and 60⁰

1. List three unsafe actions in a workshop
2. With the aid of a drawing board, draw (i) Boarder lines   (b) Parallel lines  (c) Vertical lines
3. Draw angles 45⁰ and 90⁰
4. Three properties of soft wood (c) List three rules of measuring scale
5. List the types of fire.

3a.Write three (3) properties of board water

1. List ten types of drawing instruments (c) Free hand sketching: