Basic Technology

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

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

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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, 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
  5. Please read on Maintenance for correct Answer.

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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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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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