Basic Technology

Len Academy Questions for Basic Technology JSS3, 2nd Term, 2020

len Alfred Ajibola - Fri, 06th March, 2020 @ 14:52

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Academic Questions in Basic Technology

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Which of the following is not a function of thin continuous line in Technical drawing?

  • A. Used for representing projection lines
  • B. Used as construction lines
  • C. Used for representing visible outline and edges
  • D. Used for representing leader lines
  • E. Used as intersection lines
  • F. Used as measurement lines

The following are Types of Line in Technical Drawing EXCEPT _____.

  • A. thin continuous line
  • B. inverse head line
  • C. thin dash line
  • D. continuous thin straight zigzag line
  • E. free hand line
  • F. chain thin line with thick ends

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Basic Technology Questions, JSS3, 2nd Term:

1. A bench vice functions as a _____ tool.

  1. Boring
  2. Hammering
  3. Holding
  4. Cutting

 

2. Safety wears will NOT include _____.

  1. Apron
  2. Wrist watch
  3. Googles
  4. Cover shoes

 

3. A tool used for drawing circles and arcs on a sheet of metal is the _____.

  1. Scriber
  2. Spring Divider
  3. Claw Hammer
  4. Cross Cut Chisel

 

4. Technology through _____ has made the world a global village.

  1. Power
  2. Electricity
  3. Internet
  4. Agriculture
  5. Please read on this Article as a clue to Answer.

 

5. Driving tools will NOT include _____.

  1. Punch
  2. Screw
  3. Mallet
  4. Hammer

 

6. _____ steel is used in the production of Hack saw blades.

  1. Stainless
  2. High Carbon
  3. Low Carbon
  4. Mild

 

7. A power saw moves in _____ motion.

  1. Circular
  2. Linear
  3. Random
  4. Translational

 

8. Which of the following is NOT a part of a circle?

  1. Chord
  2. Segment
  3. Section
  4. Sector

 

9. The line passing through the center and touches the circumference of a circle is known as _____.

  1. Section
  2. Tangent
  3. Diameter
  4. Quadrant

 

10. A polygon with 10 sides is called _____.

  1. Decagon
  2. Nonagon
  3. Heptagon
  4. Hexagon

 

11. A French tool is used to draw _____ lines.

  1. Diagonal
  2. Oblique
  3. Straight
  4. Curved

 

12. A scalene triangle has _____.

  1. Unequal sides
  2. Parallel sides
  3. All angles equal
  4. All sides equal

 

13. An angle greater the 90o but less than 180o is called _____ angle.

  1. Complementary
  2. Supplementary
  3. Obtuse
  4. Reflex
  5. Please read on Angles for correct Answer.

 

14. A thick continuous line is used for _____.

  1. Outline
  2. Projection
  3. Center Line
  4. Cutting Plane
  5. Please read on Types of Line in Technical Drawing for correct Answer.

 

15. A drawing with a scale 1:2 is said to be _____.

  1. Outlined
  2. Reduced
  3. Enlarged
  4. Sectioned

You can attempt Len Academy Questions on various Subjects (with Answers) here.

16. An information NOT obtained in the title block of a drawing is the _____.

  1. Age
  2. Name
  3. Date
  4. Scale

 

17. The right tool for smoothening sheet metal is the _____.

  1. Chisel
  2. File
  3. Snips
  4. Pliers

 

18. _____ saw is used for cutting curves in wood.

  1. Dovetail
  2. Tenon
  3. Compass
  4. Cross-cut

 

19. A permanent joint can be made via _____.

  1. Bolt and Nut
  2. Soldering
  3. Welding
  4. Screw

 

20. Metal finishing does NOT include _____.

  1. Brushing
  2. Painting
  3. Plating
  4. Waxing

 

21. An example of a multipurpose saw is the _____ saw.

  1. Coping
  2. Dovetail
  3. Panel
  4. Tenon

 

22. A jack as a simple machine is a/an _____ multiplier.

  1. Power
  2. Force
  3. Efficiency
  4. Energy

 

23. A body at rest possess _____ energy.

  1. Kinetic
  2. Potential
  3. Mechanical
  4. Chemical

 

24. Which of the following is NOT required in transmission and distribution of power at low frequency?

  1. Amplifier
  2. Substation
  3. Control Panel
  4. Circuit Breaker

 

25. The following devices will convert electrical energy to mechanical energy EXCEPT _____.

  1. Bread Toaster
  2. Pepper Grinder
  3. Fruit Blender
  4. Electric Fan

 

26. _____ is the rate at which work is done.

  1. Energy
  2. Force
  3. Power
  4. Voltage

 

27. Which of the following is a gaseous fuel?

  1. Butane
  2. Bitumen
  3. Methane
  4. Carbon(IV)oxide

 

28. The chemical energy in fuel is converted to heat energy through a process called _____.

  1. Condensation
  2. Heating
  3. Boiling
  4. Burning

 

29. The most widely used AC supply system in Nigerian houses is the _____.

  1. Single Phase 2-wire
  2. Single Phase 3-wire
  3. Two Phase 3-wire
  4. Two Phase 4-wire

 

30. Which of the following functions to lower or raise the voltage in a circuit?

  1. Transformers
  2. Busbar
  3. Circuit Breaker
  4. Fuse

Please read the remaining Questions here.

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len

Alfred Ajibola is a Medical Biochemist, a passionate Academician with over 7 years of experience, a Versatile Writer, a Web Developer, a Cisco Certified Network Associate and a Cisco CyberOps Associate.


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