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AIC JSS 2 Basic Tech 3rd Term Exam 2022/23
Contributed by: College
  • 1. ------- is a complete path through which current or electron flows.
A) Battery
B) Conductor
C) Electric circuit
D) Ohm
  • 2. ------- receives and supports the loads (weight) of the building and transmits them to the solid part of the ground.
A) Roof
B) Foundation
C) Wall
D) Floor
  • 3. A potential difference(pd) of 12 volts is applied to a lamp of 100 ohms resistance. What current will flow in the circuit?
A) 1.2 amps
B) 0.12 amps
C) 12 amps
D) 1200 amps
  • 4. The diagram above is a symbol of a component of an electric circuit that is used to --------
A) Measure resistance
B) Stop current flow
C) Measure current flow
D) Adjust flow of current
  • 5. The potential difference of a battery is called ----------
A) Current
B) Electromotive force (E.M.F)
C) Volts
D) Voltage
  • 6. --------- is the process of transferring a design or pattern to a workpiece, as a first step in the manufacturing process.
A) Surface plate
B) Metal work
C) Wood work
D) Marking out
  • 7. The material in metalwork used to mark lines on the workpiece before machining is called --------
A) Angular
B) Plating
C) Scriber
D) Ball pein hammer
  • 8. One of the following is not a measuring tool.
A) Inside caliper
B) Odd-leg caliper
C) Compass
D) Divider
  • 9. -------is an instrument designed to drive in and out screws.
A) Calipers
B) Wrenches
C) Tinman's mallet
D) Screwdriver
  • 10. The instrument used in measuring the diameter or the inner part of an object is called ----------
A) Inside measurer
B) Inside capler
C) Inside diameter
D) Inside caliper
  • 11. Which component of a door allows it to swing open and closed?
A) Handle
B) Hinge
C) Frame
D) Latch
  • 12. What is the purpose of a door stopper?
A) Securing the door in a closed position
B) Supporting the weight of the door
C) Preventing the door from closing
D) Reducing noise when closing the door
  • 13. Which material is commonly used for making exterior doors?
A) Plastic
B) Metal
C) Glass
D) Wood
  • 14. What is the function of a lintel in a building?
A) Providing structural support above an opening
B) Serving as a door frame
C) Securing windows in place
D) Acting as a decorative element
  • 15. Which material is commonly used for lintel construction?
A) Brick
B) Concrete
C) Timber
D) Glass
  • 16. Which type of wall provides the best thermal insulation?
A) Solid brick wall
B) Timber stud wall
C) Glass wall
D) Concrete block wall
  • 17. What is the purpose of wall finishes?
A) Preventing moisture penetration
B) Increasing the wall's strength
C) Providing structural support
D) Enhancing the appearance of the wall
  • 18. Which roofing material is known for its durability and longevity?
A) Plastic
B) Metal
C) Shingles
D) Thatch
  • 19. What is the purpose of a roof ridge?
A) Providing ventilation
B) Supporting the roof structure
C) Creating an aesthetically pleasing look
D) Allowing water runoff
  • 20. What does STEM stand for in the context of career prospects?
A) Sustainable Technologies and Environmental Management
B) Science, Technology, and Energy Management
C) Science, Technology, Engineering, and Mathematics
D) Software Testing and Evaluation Methods
  • 21. Which area of technology focuses on the design and development of computer hardware and software?
A) Information Technology
B) Electrical Engineering
C) Biotechnology
D) Mechanical Engineering
  • 22. What is the field of technology that deals with the development of new materials and their applications?
A) Material Science
B) Civil Engineering
C) Robotics
D) Nanotechnology
  • 23. What is a common timber defect caused by the growth of a branch?
A) Cupping
B) Warping
C) Rot
D) Knots
  • 24. What is the purpose of timber treatment?
A) Improving the dimensional stability of timber
B) Enhancing the natural color of timber
C) Increasing the strength of timber
D) Protecting timber from decay and insects
  • 25. Why is timber treatment important in construction?
A) It increases the flammability of timber.
B) It prolongs the lifespan of timber.
C) It improves the acoustic properties of timber.
D) It enhances the visual appeal of timber.
  • 26. What is an alloy?
A) A natural mineral
B) A type of plastic
C) A pure metal
D) A mixture of metals
  • 27. What is the main purpose of creating metal alloys?
A) To increase the cost of production
B) To reduce the strength of the metal
C) To decrease the durability of the metal
D) To enhance specific properties of the metal
  • 28. What is a common timber defect caused by fungal growth?
A) Cupping
B) Rot
C) Knots
D) Warping
  • 29. What is the process of removing impurities from iron ore called?
A) Alloying
B) Annealing
C) Forging
D) Smelting
  • 30. What is the final stage in the production of metals, where the metal is shaped into desired forms?
A) Machining
B) Rolling
C) Extrusion
D) Casting
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