A) There is a complete path for current to flow B) Current cannot flow C) Resistance is infinite D) Voltage is zero
A) Voltmeter B) Hydrometer C) Continuity tester D) Ammeter
A) The lamp or buzzer operates B) The circuit is broken C) The battery is removed D) The wire melts
A) Wood B) Copper C) Rubber D) Plastic
A) Copper B) Aluminium C) Silver D) Plastic
A) Weight of wires B) Broken wires C) Voltage only D) Colour of wires
A) Overloaded B) Energized C) Connected to mains D) Switched off
A) Ohm B) Ampere C) Watt D) Volt
A) Coating one metal with another using electricity B) Heating metals C) Mixing metals D) Melting metals
A) Evaporation B) Electrolysis C) Distillation D) Filtration
A) Negative terminal B) Neutral wire C) Earth wire D) Positive terminal
A) Positive terminal B) Neutral wire C) Earth wire D) Negative terminal
A) Be solid B) Contain ions of the coating metal C) Contain sand D) Be an insulator
A) Increase resistance B) Reduce mass C) Prevent corrosion D) Melt metals
A) Magnesium B) Sodium C) Nickel D) Potassium
A) Cathode B) Anode C) Terminal D) Electrolyte
A) Fuse B) Switch C) Cathode D) Anode
A) Battery B) Anode C) Cathode D) Electrolyte
A) Jewellery making B) Decorative coating C) Rust prevention D) Water purification
A) Applied Current B) Automatic Current C) Alternating Current D) Active Current
A) Battery B) Fuse C) Transformer D) Resistor
A) Colour B) Temperature C) Resistance D) Direction periodically
A) Joule B) Volt C) Hertz D) Ohm
A) Limit current B) Produce light only C) Increase voltage D) Store energy
A) Hour B) Second C) Minute D) Day
A) Ampere B) Watt C) Volt D) Ohm
A) Solar energy to heat B) Heat to sound C) Chemical energy to electrical energy D) Electrical energy to heat
A) Secondary cell B) Solar cell C) Primary cell D) Fuel cell
A) Simple cell B) Dry cell C) Secondary cell D) Primary cell
A) Cars B) Calculators C) Radios only D) Watches
A) Nickel-cadmium battery B) Car battery C) Lead-acid accumulator D) Dry cell
A) Wind energy B) Nuclear energy C) Mechanical energy D) Electrical energy
A) Lasts forever B) Cannot be recharged C) Is rechargeable D) Produces high voltage
A) Wind energy B) Heat energy C) Nuclear energy D) Electrical energy only
A) Water B) Moon C) Wind D) Sun
A) Renewable B) Exhaustible C) Artificial D) Non-renewable
A) Cloudy day B) Windy night C) Sunny day D) Rainy day
A) Battery B) Reflector C) Fuse D) Absorber plate
A) Producing petrol B) Heating water C) Electroplating D) Cooling water
A) Depend on sunlight B) Use petrol C) Produce smoke D) Work without sunlight |