AIC JS 2 Basic Tech Revision Test for 3rd Term 2022/23
 1. The cable or wire used in connecting other components is called ----------A) ConductorB) ResistanceC) BatteryD) Circuit2. ------- is a complete path through which current or electron flows.A) BatteryB) OhmC) Electric circuitD) Conductor3. The 2 main types of electrical consumers are -------and ----------A) Watt and powerB) Natural and artificialC) Domestic and industrialD) Season and kiln4. ------- receives and supports the loads (weight) of the building and transmits them to the solid part of the ground.A) WallB) RoofC) FoundationD) Floor5. The following examples of foundation except -------A) Raft foundationB) Pipe foundationC) Pad foundationD) Strip foundation6. The electric current is measured in ------A) Current (I)B) Voltage (V)C) Watt (W)D) Ampere (A)7. A potential difference(pd) of 12 volts is applied to a lamp of 100 ohms resistance. What current will flow in the circuit?A) 1200 ampsB) 12 ampsC) 0.12 ampsD) 1.2 amps8. Calculate the current flowing through a wire which has a resistance of 8 ohms and is connected across a battery of 3 voltsA) 3.75AB) 37.5AC) 3750AD) 0.375A9. The diagram above is a symbol of a component of an electric circuit that is used to --------A) Stop current flowB) Measure current flowC) Adjust flow of currentD) Measure resistance10. The potential difference of a battery is called ----------A) CurrentB) Electromotive force (E.M.F)C) VoltageD) Volts11. --------- is the process of transferring a design or pattern to a workpiece, as a first step in the manufacturing process.A) Marking outB) Wood workC) Metal workD) Surface plate12. The material in metalwork used to mark lines on the workpiece before machining is called --------A) Ball pein hammerB) AngularC) PlatingD) Scriber13. An equilateral triangle has -----A) Two equal sidesB) Two equal anglesC) No equal sidesD) Three equal sides14. --------- is a triangle that has two of its angles equal, usually the base angles .A) IsoscelesB) scaleneC) Right angleD) Equilateral15. One of the following is not a measuring tool.A) DividerB) CompassC) Odd-leg caliperD) Inside caliper16. The following are driving tools except -------A) Tinman's malletB) Hardness testerC) HammerD) Ball -peen17. ------ is used to test for the accuracy of the work.A) Try squareB) Bossing malletC) PliersD) Metric rule18. One of the following is used to shape metals.A) Tinman's malletB) HammerC) Ball peenD) Punch19. -------is an instrument designed to drive in and out screws.A) WrenchesB) CalipersC) Tinman's malletD) Screwdriver20. The instrument used in measuring the diameter or the inner part of an object is called ----------A) Inside diameterB) Inside caliperC) Inside caplerD) Inside measurer21. Which component of a door allows it to swing open and closed?A) LatchB) FrameC) HandleD) Hinge22. What is the purpose of a door stopper?A) Preventing the door from closingB) Supporting the weight of the doorC) Reducing noise when closing the doorD) Securing the door in a closed position23. Which material is commonly used for making exterior doors?A) WoodB) PlasticC) GlassD) Metal24. What is the function of a lintel in a building?A) Securing windows in placeB) Providing structural support above an openingC) Acting as a decorative elementD) Serving as a door frame25. Which material is commonly used for lintel construction?A) ConcreteB) TimberC) GlassD) Brick26. Which type of wall provides the best thermal insulation?A) Concrete block wallB) Solid brick wallC) Glass wallD) Timber stud wall27. What is the purpose of wall finishes?A) Enhancing the appearance of the wallB) Increasing the wall's strengthC) Providing structural supportD) Preventing moisture penetration28. Which roofing material is known for its durability and longevity?A) ThatchB) PlasticC) ShinglesD) Metal29. What is the purpose of a roof ridge?A) Creating an aesthetically pleasing lookB) Allowing water runoffC) Supporting the roof structureD) Providing ventilation30. What does STEM stand for in the context of career prospects?A) Sustainable Technologies and Environmental ManagementB) Science, Technology, Engineering, and MathematicsC) Science, Technology, and Energy ManagementD) Software Testing and Evaluation Methods31. Which area of technology focuses on the design and development of computer hardware and software?A) Mechanical EngineeringB) Information TechnologyC) BiotechnologyD) Electrical Engineering32. What is the field of technology that deals with the development of new materials and their applications?A) RoboticsB) Material ScienceC) NanotechnologyD) Civil Engineering33. What is a common requirement for individuals pursuing a career in technology?A) Physical strength and enduranceB) Analytical and problem-solving abilitiesC) Strong artistic skillsD) Excellent social and communication skills34. What is timber processing?A) Harvesting timber from forestsB) Cutting timber into usable sizes and shapesC) Preserving timber to prevent decayD) Drying timber to remove moisture35. Which property of timber refers to its resistance to decay and insect damage?A) Grain patternB) DurabilityC) StrengthD) Density36. What is a common timber defect caused by fungal growth?A) CuppingB) WarpingC) RotD) Knots37. What is a common timber defect caused by the growth of a branch?A) WarpingB) RotC) KnotsD) Cupping38. Which timber preservation method involves immersing timber in a preservative solution under pressure?A) StainingB) VarnishingC) Pressure impregnationD) Painting39. What is the purpose of timber treatment?A) Increasing the strength of timberB) Protecting timber from decay and insectsC) Enhancing the natural color of timberD) Improving the dimensional stability of timber40. Why is timber treatment important in construction?A) It enhances the visual appeal of timber.B) It prolongs the lifespan of timber.C) It increases the flammability of timber.D) It improves the acoustic properties of timber.41. Which of the following is a non-ferrous metal?A) AluminumB) SteelC) IronD) Copper42. What is the most abundant metal in the Earth's crust?A) ZincB) AluminumC) SilverD) Gold43. What is the process of removing impurities from iron ore called?A) AlloyingB) SmeltingC) ForgingD) Annealing44. What is the final stage in the production of metals, where the metal is shaped into desired forms?A) CastingB) MachiningC) RollingD) Extrusion45. Which property of carbon allows it to form different allotropes, such as diamond and graphite?A) AllergenicityB) DensityC) ConductivityD) Versatility46. Which type of iron is characterized by a high carbon content?A) Cast ironB) Pig ironC) SteelD) Wrought iron47. What is an alloy?A) A mixture of metalsB) A pure metalC) A natural mineralD) A type of plastic48. Which of the following is an example of a commonly used alloy?A) CopperB) AluminumC) IronD) Bronze49. What is the main purpose of creating metal alloys?A) To reduce the strength of the metalB) To increase the cost of productionC) To decrease the durability of the metalD) To enhance specific properties of the metal
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