Question 1Which of these terms perfectly describes kinetic energy?A.EquilibriumB.HeatC.MotionD.RestE.SoundObjective Show full explanation
Question 2Energy produced by the sun isA.heatB.lightC.nuclearD.solarE.soundObjective Show full explanation
Question 3The SI unit of energy isA.amperesB.joulesC.ohmsD.voltsE.wattsObjective Show full explanation
Question 4The formular for kinetic energy sandA.maB.mghC.½mv2D.u2+2asE.u + atObjective Show full explanation
Question 5The energy possessed by a body at rest is referred to as A.chemicalB.electricalC.heatD.mechanicalE.potentialObjective Show full explanation
Question 6The major material for production of electric kettle is A.aluminiumB.copperC.ironD.nickelE.stainless steelObjective Show full explanation
Question 7Kerosene stove converts ______ energy to heat.A.chemicalB.heatC.mechanicalD.solarE.soundObjective Show full explanation
Question 8The diagram below representsA.bunsen burnerB.electric kettleC.electric stoveD.gas cookerE.lampObjective Show full explanation
Question 9An electric cooker converts ______ to ______ energy.A.chemical, heatB.electrical, heatC.electrical, mechanicalD.light, soundE.mechanical, electricalObjective Show full explanation
Question 10A loudspeaker converts electrical to ______ energy.A.chemicalB.heatC.kineticD.mechanicalE.soundObjective Show full explanation
Question 11The type of energy possessed by a car battery is A.chemicalB.electricalC.heatD.kineticE.potentialObjective Show full explanation
Question 12Hydraulic systems are operated with the aid of A.dieselB.keroseneC.oilD.petrolE.waterObjective Show full explanation
Question 13Which of these statements is not true of the application of friction? ItA.causes wear and tearB.facilities the braking of a vehicle in motionC.generates unnecessary heatD.lengthens tool's life spanE.reduces motion between two sliding surfacesObjective Show full explanation
Question 14The main purpose of setting up the belt drive machanism as shown below is toA.beautify the mechanismB.change the running direction of pulleyC.maintain equal speed in the two pulleysD.reduce the effect of belt wearE.stabilize the pulley speedObjective Show full explanation
Question 15The following are needed in belt drives exceptA.forceB.frictionC.lubricantD.power E.torqueObjective Show full explanation
Question 16Which of these is NOT a source of air flow?A.Air pumpB.BellowsC.FanD.MouthE.PipeObjective Show full explanation
Question 17Which of these gears transmits power between shafts at an angle?A.BevelB.HecicalC.PinionD.RackE.SpurObjective Show full explanation
Question 18Hydraulic and pneumatic devices make use of ______ in their operations.A.cylindersB.filtersC.gaugesD.nozzlesE.radiatorObjective Show full explanation
Question 19The term used to describe motion in a circular path isA.linearB.oscillatoryC.rectilinearD.rotaryE.translatoryObjective Show full explanation
Question 20Motion in a straight line can be obtained by the following exceptA.leversB.linkagesC.slidesD.slotsE.turbinesObjective Show full explanation
Question 21The material that allows electric current to flow through it is known asA.capacitorB.conductorC.inductorD.resistorE.thyristorObjective Show full explanation
Question 22Which of the following is the symbol for resistor?A. B. C. D. E.Objective Show full explanation
Question 23What is the unit for electric current?A.AmperesB.HertzC.OhmsD.VoltsE.WattsObjective Show full explanation
Question 24An electric kettle rated 10A is connected to a 220V supply. Calculate the power output of the kettle.A.22WB.220WC.2200WD.2500WE.2800WObjective Show full explanation
Question 25When two gears are joined together, they are said to be in a state ofA.contactB.collisionC.drivenD.meshE.slidingObjective Show full explanation
Question 26High tension lines are usually made of A.aluminiumB.brassC.copperD.steelE.zincObjective Show full explanation
Question 27The device that steps voltage up or down is A.busbarB.cableC.fuseD.generatorE.transformerObjective Show full explanation
Question 28Which of the following components is not a part of electrical transmission system?A.AlternatorB.Circuit breakersC.Feeder lineD.SubstationE.TransformerObjective Show full explanation
Question 29A device which melts in order to open a circuit when there is excessive current flow is calledA.circuit breakerB.fuseC.outletD.plugE.switchObjective Show full explanation
Question 30The power rating of a heater, drawing a current of 5A from a 240V supply isA.50WB.100WC.120WD.1000WE.1200WObjective Show full explanation
Question 31Which of these is not an electrical conductor?A.AluminiumB.BrassC.PorcelainD.SilverE.SteelObjective Show full explanation
Question 32The insulation material used for domestic wiring cables isA.ceramicB.plasticC.polyvinyl chlorideD.porcelainE.woodObjective Show full explanation
Question 33The following are electrical wiring tools exceptA.anvilB.chiselC.gimletD.plierE.testerObjective Show full explanation
Question 34Which of the following is NOT a wiring accessory?A.Ceiling roseB.Fish wireC.Junction boxD.Lamp holderE.Socket outletObjective Show full explanation
Question 35An appliance is connected to a 240V when a current of 10A flows through it. Calculate the resistance offered in ohms.A.10B.24C.240D.245E.250Objective Show full explanation
Question 36The core conductors for house wiring are usually made ofA.aluminiumB.brassC.copperD.ironE.zincObjective Show full explanation
Question 37The following are building materials exceptA.cementB.glassC.lateriteD.trowelE.woodObjective Show full explanation
Question 38The architectural symbol shown below representsA.bathB.showerC.sinkD.wash hand basinE.water closetObjective Show full explanation
Question 39Which of the following is NOT a tool for site preparation?A.AxeB.CutlassC.GraderD.HoeE.SpadeObjective Show full explanation
Question 40The process of transferring a building plan to the ground is known asA.grubbingB.setting outC.siteplanD.surveyingE.timberingObjective Show full explanation
Question 41The most suitable foundation type in water logged area isA.padB.pileC.raftD.steppedE.tripObjective Show full explanation
Question 42Which of the following mixing ratios is suitable for strip foundation?A.1:2:2B.1:2:3C.1:2:4D.1:3:5E.1:3:6Objective Show full explanation
Question 43Identify the type of foundation shown below:A.pad B.pileC.raftD.steppedE.stripObjective Show full explanation
Question 44Internal spaces in a building are divided into units by ______ walls.A.boundaryB.cavityC.load bearingD.partitionE.retainingObjective Show full explanation
Question 45A mixture of sand and cement into shape is calledA.blockB.kerbsC.stoneD.tileE.wallObjective Show full explanation
Question 46Floors are broadly classified as ______ and A.cellular steel, concreteB.ground, upperC.reinforced, cellularD.solid, upperE.solid, suspendedObjective Show full explanation
Question 47The type of roof represented in the diagram below isA.butterflyB.gableC.hipD.lean-toE.mansardObjective Show full explanation
Question 48Which of the following factors is NOT considered in floor finishing?A.cost of productionB.ease of cleaningC.number of workmenD.resistance to waterE.sound resistanceObjective Show full explanation
Question 49The exclusion of rain from the building is the primary function of A.foundationB.floorC.finishesD.roofE.windowObjective Show full explanation
Question 50The type of door drawn below isA.battenB.flushC.glazeD.ledgeE.panelObjective Show full explanation