Basic Technology Second Term Examination Questions 2019/2020 Session – Junior Secondary School (JSS 1,JSS2, JSS 3)

EDUDELIGHT SECONDARY SCHOOL

1 BENSON AVENUE, LEKKI PHASE 1, LAGOS.

SECOND TERM EXAMINATION 2019/2020

SUBJECT: BASIC TECHNOLOGY  CLASS:JSS1             TIME:2hrs

OBJECTIVE: Answer all questions.

1.These devices are for fire protection except one. (a)portable fire extinguishers (b)sand buckets (c)fire alarm system (d)asbestos.

2.Example of physical human behaviour is……(a)carelessness (b)improper tool (c)colour blindness (d)mishandling of machines.

3.Which of the following is not a property of metals?(a)brittleness (b)colouration (c)density (d)elasticity.

4.Which of the following is not a ferrous metal?(a)alloy steel (b)cartridge brass (c)white cast iron (d)malleable cast iron.

5.Metals are basically classified into….. and…….. (a)ferrous,non ferrous (b)sheet,base (c)ductile,hard (d)malleable,ferrous.

6.Supermarket house can be regarded as a….. building  (a)commercial (b)residential (c)public (d)industrial.

7.Concrete is made of cement,water,gravel and……. (a)clay (b)mud (c)silica sand (d)stone.

8.Drawing papers are mounted on the drawing board with the aid of……. And……(a)compass,clip pins (b)protractor,set square (c)set square,T-square (d)T-square,dividers.

9. The part of a building where air comes in is…….. (a)window (b)door (c)floor (d)roof.

10.Bungalow house can be classified under……..(a)industrial buildings (b)residential buildings  (c)commercial buildings (d)public buildings.

11.Concrete is made of cement,water,gravel and…….(a)clay (b)mud (c)silica sand (d)stone.

12.Lines used to represent visible outlines and edges are….(a)thick continuous (b)thick long-chain (c)thin dashes (d)thin continuous.

13.Which of the following angles cannot be drawn without a protractor?(a)250 (b)300 (c)1350 (d)600.

14.Elasticity is a character of ….(a)ceramic (b)cement (c)plastic (d)rubber.

15.All are important parts of a building except…(a)roof (b)floor (c)window (d)lintel .

16.The type of soil with a stony nature is called……(a)sharp sand (b)soft sand (c)mudy sand (d)loamy sand.

17.There are ….. type of sand. (a)3 (b)2 (c)5 (d)6.

18.There are two types of the Tee-square,which are….(a)plain and scale (b)scale and lent (c)lent and plain (d)normal and smooth.

20.One example of renewable energy source is…..(a)sun (b)coal (c)natural gas (d)kerosene.

21.All are important building materials except…(a)sand (b)water (c)cement (d)gravel.

22.Drawing paper is placed squarely on the drawing board with the aid of…(a)tee-square (b)scale rule (c)ruler (d)hands.

23.Which of the following is not used for good board practice?(a)dividers (b)try square (c)scale 9d0compass.

24.The following tools are used for setting out building except..(a)pegs (b)nails (c)lines (d)tapes.

25.Which of the following is used in the transmission of power in a bicycle? (a)chain (b)pedal (c)spoke (d)gear.

26.To draw and measure various angles,you need a…(a)template (b)set-square (c)protractor (d)French curve.

27.Which of the following serves as binding agent in concrete?(a)cement (b)sand (c)stone (d)water.

28.Concrete is made up of…(a)cement+sand+water (b)cement+stone+water (c)cement+sand+stone (d)cement+sand+stone+water.

29.Which of the following can be used for drawing vertical and inclined lines?(a)protractor (b)scale rule (c)compass (d)set-square.

30.The drawing instrument used for drawing irregular curves is called….(a)bow compass (b)protractor (c)French curves (d)set-square.

31.Energy can be defined as the ……(a)rate of doing work (b)ability or capacity of doing work (c)rate of using power (d)power to do work.

32.The instrument used for transferring dimensions is ….(a)compass (b)divider (c)ruler (d)pencil.

33.Which of the following cannot be drawn without a compass.(a)300 (b)250 (c)450 (d)600.

34.Which of the following is not a function of a wall? (a)carry load (b)divide space (c)enclose space (d)enlarge space.

35.Which of the following professionals designs and draws building drawings.(a)architect (b)artist (c)bricklayer (d)plumber.

36.Rubber manufactured from petroleum product is………… rubber (a)elastic (b)natural (c)latex (d)synthetic.

37.Wood can be classified  into………..types.(a)2 (b)4 (c)5 (d)8.

39.Which of the following wood is deciduous wood?(a)softwood (b)physical wood (c)artificial wood (d)strong wood.

40……………tools used for driving nails into wood.(a)crowbar (b)hammer (c)chisel (d)stone.

SECTION B(THEORY PARTY)

1.Give three types of building named according to the purpose.

  2.Name two materials used in constructing these parts of building 

(i) wall (ii) roof (iii).floor.

3.What is drawing?List five drawing instrument and state the functions of two.

4.State the function of the following..(a)window (b)door (c)foundation.

5.Draw the following instrument  (a)Tee-square (b)compass (c)set square.

6.Explain the following terms..(a)bonding (b)painting  (c)cutting (d)drawing.

                   EDUDELIGHT SECONDARY SCHOOL

1 BENSON AVENUE, LEKKI PHASE 1, LAGOS.

SECOND TERM EXAMINATION 2019/2020

SUBJECT:BASIC TECHNOLOGY  CLASS:JSS2             TIME:2hrs

OBJECTIVE: Answer all questions.

1.Each angle of a square is……..(a)45 (b)60 (c)90 (d)180.

2.A regular polygon with nine sides is called a/an………….(a)hexagon (b)heptagon (c)octagon (d)nonagon.

3.Division of a line into two equal parts is known as…..(a)bisection (b)computation (c)construction (d)trisection.

4.A pentagon has…….sides.(a)3  (b)4  (c)5  (d)6

5.The following are quadrilaterals except..(a)kite (b)rectangle (c)rhombus

(d)square.

6.The three intersecting lines of the isometric axes meet at a point called the…..(a)varnishing point (b)origin (c)right angle (d)angle of projection.

7.A regular polygon with nine sides is called…(a)hexagon (b)decagon (c)heptagon (d)nonagon.

8.To measure and draw various angles you need a….(a)template (b)set-square (c)protractor (d)French curve.

9.A trapezium is also a….. (a)triangle (b)parallelogram (c)pentagon quadrilateral.

10.Drawing paper is placed squarely on the drawing board with the aid of…(a)tee-square (b)scale rule (c)ruler (d)hands.

11.Which of the following is the shape of the figure shown below? (a)kite (b)parallelogram (c)rectangle (d)rhombus,

12.Which of the following is the name of the shape shown below.(a)cone (b)square (c)prism (d)sphere.

13.The following are quadrilaterals except..(a)kite (b)rectangle (c)triangle (d)square.

14.Which of these is used to hold a job on the drill press? (a)drill chuck (b)cellotape (c)vice (d)headstock.

15.A triangle can be constructed with the following except…(a)three sides given (b)three angles given (c)two sides and altitude given (d)one side and two base angles given.

16.The ability of a soil to carry load is called….capacity.(a)power (b)load (c)strength (d)bearing.

17.We can take care of our drawing board by ….(a)keeping it inside the locker (b)keeping it on the floor (c)washing with soap and water when dirty (d)avoiding scratches on the surface.

18.A polygon with eleven sides is called…(a)undecagon (b)decagon (c)pentagon (d)dodecagon.

19.The sum of angles in a square is…..(a)180 (b)360 (c)90 (d)120.

20.Dodecagon is a polygon with….. sides.(a)11 (b)12 (c)23 (d)13.

21.The drawing instrument used for drawing irregular curves is called…(a)bow compass (b)protractor (c)French curve (d)set-square.

22.Which of the following instrument is used for free hand sketching?(a)pencil and eraser (b)set-square and pencil (c)tee-square and pencil (d)compass and pencil.

23.Which of the following can be used for drawing vertical and inclined lines? (a)protractor (b)scale rule (c)compass (d)set squares.

24…… is the machine most commonly used for turning operations.(a)lathe machine (b)shaping machine (c)milling machine (d)drilling machine.

25.A trapezium is also a……(a)triangle (b)quadrilateral (c)pentagon (d)parallelogram.

26.The pair of compasses is used for drawing….(a)vertical and inclined lines (b)irregular curves and angles (c)horizontal and parallel lines (d)arcs and circular lines.

27One of these is a type of woodwork machine.(a)wheel barrow (b)semi circular machine (c)saw machine (d)wood tool machine,

28.Which of the following is not a quadrilaterals?(a)prism (b)rhomboid (c)rhombus (d)parallelogram.

29.A regular polygon with five sides is ….(a)pentagon (b)heptagon (c)hexagon (d)cyclegone.

30.In a regular nonagon,the angle subtended at the centre by side si…..(a)55 (b)50 (c)50 (d)60.

31.Which of the following is required to construct a polygon (a)distance across flat (b)distance across corners  (c)length of one side (d)diameter.

32.Which of the following can be used to construct angle 270?(a)a pair of compass (b)a plain scale (c)a scale of chords (d)a protractor.

33.A side of a regular hexagon is 25mm.What is the diameter of its circumscribed circle? (a)50mm (b)40mm (c)30mm (d)25mm .

34.The center of a square is determined by..(a)bisecting one vertical side (b)drawing semi circle on the base (c)drawing the diagonals (d)bisecting one horizontal side.

35.The type of triangle with three unequal sides is …….(a)scalene (b)isosceles (c)right angle (d)quadrilateral.

36……. Is a special machine used for cutting wood with complex or irregular shapes.(a)circular sawing machine (b)band saw machine (c)surface planer machine (d)drill press.

37.A plane figure with four sides and angles is called……..(a)quadrilateral (b)shapes (c)triangle (d)polygon.

38.The sum of internal angles in a quadrilateral is ….(a)1800 (b)900 (c)3600 (d)4500.

39.A quadrilateral with four equal internal angle is…..(a)angle (b)square (c)scalene (d)isometric.

40.The woodworking machine used for the production of circular long wood pieces is…….(a)circular sawing machine (b)saw machine (c)wood lathe (d)surface planer machine.

SECTION B

Answer one question from this section:

         1.Show the construction of the following polygon with radius value of 3cm.

                      (a)octagon  (b)dodecagon  (c)decagon

          2.Constuct a parallelogram using length value of 8cm.

  SECTION C.

Answer any three questions from this section:

3.a What is polygon,list five examples of regular polygon.

4.What is woodwork machine?List types of woodwork machine and explain the operations of one.

5.Explain the following..(a)apron (b)vice (c)drilling (d)cutting.

6.State three ways to care and maintain woodwork tools and machines.

   

EDUDELIGHT SECONDARY SCHOOL

1 BENSON AVENUE, LEKKI PHASE 1, LAGOS state.

SECOND TERM EXAMINATION 2019/2020 SESSION

SUBJECT: BASIC TECHNOLOGY

CLASS: JSS 2                                                                             TIME: 2 HOURS

OBJECTIVE

  1. The  sum of angles in a quadrilateral is……..(a)900 (b)1800 (c)2400 (d)3600.
  2. Which of the following polygons has exterior angles of 720? (a)pentagon (b)Hexagon (c)Heptagon (d)Octagon.
  3. A parallelogram with four straight equal side forming two opposite acute angles and two opposite obtuse angles is known as —- (a) kite (b) rectangle (c) rhomboid (d) rhombus
  4. The sum of angles in  triangle is (a) 90˚ (b) 180˚ (c) 240˚ (d) 360˚
  5. The  scalene triangle has……(a)All sides equal (b)All angles equal (c)Unequal angles and sides. (d)One right angle.
  6. A polygon of nine sides is called…..(a)Pentagon (b)Tentagon (c)Decagon (d)Hexagon.
  7. The  machine tool that can cut curves in wood is known as……….(a)Band (b)Circular (c)Jack plane (d)Thicknesser.
  8. The type of hammer that can be used to extract nails is called…. (a) claw (b) cross  (c) extracting (d) mallet.
  9. A trapezium is also known as (a) triangle (b) quadrilateral (c) parallelogram (d) sphere
  10. A quadrilateral with all sides equal but no right angle is called (a) rectangle (b) cube (c) cube (d) rhombus
  11. The sum of angles in a square is (a) 90˚ (b) 180˚ (c) 240˚ (d) 360˚
  12. Which of the following polygons has external angles of 72˚? (a) heptagon (b) hexagon (c) nonagon (d) Pentagon
  13. A scalene triangle has (a) all angles equal (b) all sides equal (c) unequal sides (d) parallel sides
  14. The flow of electrons in an electric circuit is called (a) voltage (b) resistance (c) pole (d) current
  15. The meeting point of two perpendicular lines forms an angle of (a) 45˚ (b) 90˚ (c) 60˚ (d) 180
  16.    A capacitor is a device used to (a) release electrical charges (b) store electrical charges (c) increase electrical charges (d) reduce electrical charges
  17.     Triangles have the following parts except? (a)base (b)vertex (c)height (d)breadth.
  18.     The following are setting out tools EXCEPT.. (a) builders square (b) hinges (c) lines (d) peg.
  19.      Metals can be identified through the following properties EXCEPT…(a) brittleness (b) density (c) elasticity (d plasticity
  20. Which of the following is the instrument used for drawing circles (a) French curve (b) pair of compasses (c) scale rule (d) set square
  • The polygon drawn below is known as

(a) Heptagon (b) hexagon (c) nonagon (d) octagon

22.  The drawing instrument used for measuring angles is (a) compass (b) divider (c) French curve (d) protractor

23.  Which device is used for making or breaking a circuit? (a) ammeter (b) fuse (c) plug (d) switch

24.  A polygon with nine sides is called (a) decagon (b) hexagon (c) nonagon (d)paintagon

25.  A scalene triangle has (a) all angles equal (b) all sides equal (c) one right angle (d) parallel unequal sides

26.  A perpendicular line is always at —- to the horizontal (a) 360˚ (b) 180˚ (c) 90˚ (d) 60˚

27.  The correct tool for smoothening sheet metal is (a) chisel (b) file (c) hacksaw (d) pliers

28.  One of these is not a cutting tool (a) hacksaw (b) vernier caliper (c) file (d) chisel

29.  How many terminals does a diode have? (a) 3 (b) 2 (c) 1 (d) 4

30.  A diode supplies —— type of current (a) alternating (b) direct (c) fluctuating (d) fixed

31.  The symbol represented by this diagram is a —–

(a) diode (b) inductor (c) resistor (d) transistor

32.  The process of coating a metal such as iron or steel for protection against rust is known as….  (a) buffing (b) enamelling (c) galvanizing (d) painting

33.  Holes can be produced in metals by these processes EXCEPT.. (a) punching (b) boring (c) drilling (d) flame

34.  The following are importance of lubricants on machine tools EXCEPT… (a) cool working and tool (b) remove chips (c) prevent welding of chips to tool (d) increase friction.

35.    Accident in the workshop should be reported immediately for………(A)first aid attention (B)police investigation (C)safety precaution (D)record purpose.  

36.  Our electrical appliances at home or office require which of the following to function? (A)Electrical energy (B)Tidal wave (C)Water energy (D)Mechanical energy.

37.  The electric iron converts electrical energy to —— energy (a) chemical (b) heat (c) light (d) mechanical

38.  The diagram below represents a/an

(a) diode (b) triode (c) transistor (d) capacitor

39.  How many vertices does a quadrilateral have? (a) 1 (b) 2 (c) 3 (d) 4

40.  In constructing a quadrilateral given the diagonal and a side, the diagonal would be the ——- of the circle during construction (a) radius (b) diameter (c) tangent (d) chord

                                                      THEORY PART

Answer any four questions

1a.What is wood work machine?                      2marks.

   b.List and explain types of woodwork machine.           8marks.

2. Consruct a pentagon and decagon using the radius value of 3.5cm.      10marks.

3. What is maintenance?List and explain types of maintenance.                 10marks.

4.Show the construction of the following: a.Equilateral triangle of length 6cm, b.Square of length value of 4cm.

5.Show the extension of a square using the length value of 2.5cm

             

EDUDELIGHT SECONDARY SCHOOL

1 BENSON AVENUE, LEKKI PHASE 1, LAGOS.

SECOND TERM EXAMINATION 2019/2020

SUBJECT:BASIC TECHNOLOGY  CLASS:JSS3             TIME:2hrs

OBJECTIVE: Answer all questions.

1.The blast furnace is used for manufacturing…………..(a)aluminium (b)lead (c)pig iron (d)metal sheet.

2.The following are artificial wood defect except………(a)bow (b)check (c)knot (d)cup .

3.If a 90g piece of timber weighs 60g when completely dried,the dried moisture content is….(a)30 (b)50 (c)125 (d)45.

4.The process of reducing moisture content in wood is known as…..(a)conversion (b)felling (c)seasoning (d)veneering.

5…………… is a drawing that shows the arrangement of rooms in a building when viewed from above ground level. (a)elevation drawing (b)building plan (c)isometric drawing (d)oblique drawing.

6.Examples of fittings are these except…..(a)hinges (b)locks (c)catches (d)nails.

7.In mortise and tenon joint,the piece member that contains tenon is called…..(a)rail (b)stile (c)mortise (d)halving.

8.Examples of common wood finishing materials are these except…..(a)varnishes  (b)lacquers (c)polishes (d)creosote.

9.These are types and makes of locks except…(a)box lock (b)drawer lock (c)book lock (d)cupboard lock.

10.Thes are methods of joining metal pieces…..  (a)Tanning (b)welding (c)soldering (d)riveting.

11.Dodecagon is a polygon with….. sides.(a)11 (b)12 (c)23 (d)13.

12.The drawing instrument used for drawing irregular curves is called…(a)bow compass (b)protractor (c)French curve (d)set-square.

13.Which of the following instrument is used for free hand sketching?(a)pencil and eraser (b)set-square and pencil (c)tee-square and pencil (d)compass and pencil.

14.Which of the following can be used for drawing vertical and inclined lines? (a)protractor (b)scale rule (c)compass (d)set squares.

15…… is the machine most commonly used for turning operations.(a)lathe machine (b)shaping machine (c)milling machine (d)drilling machine.

16.A trapezium is also a……(a)triangle (b)quadrilateral (c)pentagon (d)parallelogram.

17.The pair of compasses is used for drawing….(a)vertical and inclined lines (b)irregular curves and angles (c)horizontal and parallel lines (d)arcs and circular lines.

18.One of these is a type of woodwork machine.(a)wheel barrow (b)semi circular machine (c)saw machine (d)wood tool machine,

19.Which of the following is not a quadrilaterals?(a)prism (b)rhomboid (c)rhombus (d)parallelogram.

20.A regular polygon with five sides is ….(a)pentagon (b)heptagon (c)hexagon (d)cyclegone.

21.In a regular nonagon,the angle subtended at the centre by side si…..(a)55 (b)50 (c)50 (d)60.

22.Which of the following is required to construct a polygon (a)distance across flat (b)distance across corners  (c)length of one side (d)diameter.

23….. is a tool used for folding or bending sheet metal,usually at right angles.(a)mallet (b)scriber (c)steel rule (d)scissors.

24.Brake operates on the principle of: (a)forces (b)shoes (c)friction (d)surface tension force.

25.All these are used to transmit motion from a driving shaft to a driven shaft except..(a)belt drives (b)chain drives (c)clutches (d)gear drives.

26.Motor jack works on the principle of the application of….(a)rack-gear wheel system (b)linear motion (c)bearing (d)screw jack motion.

27.One of these is a type of rotary motion in machines.(a)flat rotation motions (b)cross rotation movement (c)two way rotation motion (d)reversible rotational motions.

28.The grade of steel is determined by its….. content.(a)air  (b)carbon (c)oxygen (d)iron.

29.Natural rubber is made from a milky liquid called….(a)latex (b)rubble (c)solution (d)sap.

30.An electrical instrument that can be used for measuring voltage, resistance ,and current is known as…(a)ohm-meter (c)multimeter  (d)watt meter.

31The main function of foundation in a building is to..(a)distribute the weight of the building to the soil (b)protect the building from a high wind (c)carry the weight of the wall (d)bond the wall.

32.The most pop[ular floor finish used in the workshop is….(a)carpet (b)rug (c)marble (d)concrete.

33.Wood can be classified  into………..types.(a)2 (b)4 (c)5 (d)8.

34.Which of the following wood is a deciduous wood?(a)soft wood (b)physical wood (c)hard wood (d)strong wood.

35…… is the instrument used to measure resistance.(a)ohm  (b)ammeter (c)joules (d)watt.

36.There are ……types of wall based on function.(a)5 (b)7 (c)3 (d)2.

37.Any substance capable of holding or bonding two pieces of wooden materials together   is….(a)abrasive (b)latex (c)adhesive (d)sap.

38.The process of covering the wall surface is called….(a)covering (b)rendering (c)bonding (d)elevating.

39.Metals can be identified through the following properties except…(a)brittleness (b)density (c)elasticity (d)plasticity.

40.Bricks,concrete,blocks,timber are all examples of….. materials. (a)flooring (b)roofing (c)scaffolding  (d)walling.

                     SECTION B (THEORY)

Answer any four questions.

1.What is building?List the compartments of building and state the function of one.

2.Define roof,List types of roof and draw one.

3.List and discuss briefly,four main stages required in constructing or completing simple woodwork projects.

4.Explain the following terms:

             a.sanding  b.coating   c.bonding   rendering.

5.What is electrical wiring?List and explain types of wiring and list five wiring tools.

6.List five types of foundation and draw two.

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