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