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