Domestic Electrics Quiz

Which document is specifically related to design installation and testing in domestic electrics?

• The Electricity at Work Regulations

• IET Wiring Regulations 17th edition

• BS7671

• Manufacturer’s instructions

Which of the following is considered an extra low voltage for safety in domestic electrics?

• 230v AC

• 110v AC

• 24v DC

• 230v DC

Under what condition does a plumber need to be Part P registered to replace a like-for-like component?

• When the component is in a danger zone

• When the component is in a loft

• When the component is in a landing

• When the component is in a garden

Which of the following locations is considered a danger zone?

• Bathroom

• Loft

• Landing

• Garden

Which of the following is NOT a plumbing situation where electricity is used?

• Pumps

• Showers

• Windows

• Boilers

How can heat produce electricity?

• By creating static electricity

• By applying it to dissimilar metals

• By rotating coils in a magnetic field

• By using piezoelectric sparking

What is the role of piezoelectric sparking in electricity generation?

• It uses friction to create static electricity

• It uses pressure on crystals to generate electricity

• It rotates coils within a magnetic field

• It applies heat to dissimilar metals

What does AC stand for in the context of domestic electrics?

• Alternating Current

• Active Current

• Amplified Current

• Absolute Current

What type of waveform is shown in the diagram related to domestic electrics?

• Square wave

• Triangular wave

• Sinusoidal wave

• Sawtooth wave

In a battery, what happens to the cathode in a dilute acid solution?

• It dissolves

• It eats away at the anode

• It becomes neutral

• It gains electrons