Basic Technology

Len Academy questions for Basic Technology, JSS2, 2nd Term

len Alfred Ajibola - Thu, 06th June, 2019 @ 07:32: AM

Topics in Basic Technology

Electromechanical Energy: Parts of the Refrigerator and how they operate Chain Drive, Types, Advantages and Disadvantages Belt Drives, Types, Advantages and Disadvantages of Belt Drives Type of Lines in Technical Drawings Len Academy questions for Basic Technology, JSS2, 2nd Term Len Academy questions for Basic Technology JSS2, 2nd Term, Part 2 Maintenance, Types of Maintenance Wood, Hardwood and Softwood - Examples and Characteristics of Hardwood and Softwood Ceramics, Types and Characteristics of Ceramics



Academic Questions in Basic Technology

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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

Basic Technology questions, JSS2, 2nd Term:

1. Which of the following is an under-developed technology?

  1. Tractor
  2. Excavator
  3. Spade
  4. Harvester

 

2. A saw used in metal work is the _______ saw.

  1. Fret
  2. Panel
  3. Hack
  4. Dovetail

 

3. A device used for intercepting signals from radio stations is called _______.

  1. Loudspeaker
  2. Amplifier
  3. Transmitter
  4. Antenna

 

4. 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

 

5. The following devices will convert electrical energy to mechanical energy EXCEPT _______.

  1. Bread toaster
  2. Pepper grinder
  3. Fruit blender
  4. Electric fan

 

6. A body at rest possesses _______ energy.

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

 

7. _______ is used for setting sheet on a drawing board.

  1. Sets square
  2. Scale rule
  3. Compass
  4. Tee square

 

8. The main function of a thermostat in an electric fan is to _______.

  1. Control the temperature
  2. Decrease the fan speed
  3. Increase the fan speed
  4. Convert electrical energy to heat energy

 

9. Chemical combination of copper and zinc will form _______.

  1. Brass
  2. Bronze
  3. Duralumin
  4. Steel

 

10. _______ is used for making small holes in wood before using screws.

  1. Brace
  2. Bits
  3. Bradawl
  4. Gimlet

 

11. A type of hammer used to extract nail is the _______.

  1. Mallet
  2. Ball peen
  3. Claw
  4. Blocking head

 

12. An example of a driving tool is the _______.

  1. Hack saw
  2. Chisel
  3. Screw
  4. Screw driver

 

13. The tool used for cutting external screw thread is the _______.

  1. Tap
  2. Pliers
  3. Panel saw
  4. Hack saw

 

14. An electronic device that store electrons is the _______.

  1. Capacitor
  2. Transistor
  3. Transformer
  4. Rectifier

 

15. A maintenance process carried out on damaged engine is known as _______.

  1. Inspective
  2. Preventive
  3. Protective
  4. Corrective

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16. Soldering bit is made of copper because copper _______.

  1. Does not rust
  2. Lasts longer
  3. Is a cheap material
  4. Is a good conduct of heat

 

17. Which of the followings will function in order to lower or raise voltages in a circuit?

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

 

18. Chemical energy in fuel is converted to heat energy through a process called _______.

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

 

19. An example of multipurpose saw is the _______ saw.

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

 

20. The right tool for smoothening sheet metal is the _______.

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

 

21. A drawing with scale 1:5 is said to be _______.

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

 

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

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

 

23. _______ steel is used to produce various cutting tools.

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

 

24. The heating element in an electric kettle is _______.

  1. Copper
  2. Nichrome
  3. Silicon
  4. Germanium

 

25. Which of the following tools will NOT take precision measurement?

  1. Vee block
  2. Vernier caliper
  3. Micrometer
  4. Depth gauge

 

26. A metal work hand tool used for testing the flatness of surfaces will be a _______ tool.

  1. Measuring
  2. Holding
  3. Marking out
  4. Percussion

 

27. A chisel used for cutting keyways and slots is the _______ chisel.

  1. Round nose
  2. Diamond point
  3. Cross cut
  4. Flat

 

28. A scraper used for removing high spots on curved surfaces is the _______ scraper.

  1. Round
  2. Triangular
  3. Circular
  4. Half round

 

29. A punch is made from _______ type of steel.

  1. Mild
  2. High carbon
  3. Medium carbon
  4. Low carbon

 

30. A hammer with plastic, wooden and rubber head is the _______.

  1. Blocking head
  2. Ball pein
  3. Mallet
  4. Cross pein

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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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