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