What is the purpose of supplementary bonding in electrical tasks?

To maintain earth continuity throughout the whole system

To provide additional insulation to cables

To enhance the electrical conductivity of appliances

To protect against overloading of circuits

Where should continuity bonds be placed to avoid unsightly wiring?

Behind appliances or in airing cupboards

Along the main electrical panel

What does the label on an earth clip indicate?

Safety Electrical Connection Do Not Remove

As plumbers, what is their responsibility when they disconnect a hot or cold service?

To make sure the earth clip is reinstated

To ensure the water supply is not contaminated

To check the pressure of the service

What is the purpose of supplementary bonding in electrical tasks?

To join all individual pipes together in 6mm² cable, which in turn connects to the equipotential

To prevent electric shocks by interrupting the power supply

To join all individual pipes together in 6mm² cable for aesthetic reasons

To increase the electrical resistance of the installation

What is the purpose of cross bonding in electrical tasks?

To maintain earth continuity if plastic components are used

To protect against electrical shocks

To increase the voltage in electrical circuits

To reduce the cost of electrical installations

Which components might necessitate the use of cross bonding?

Speedfit pipes and fittings only

Why should plumbers always use temporary continuity bonds before cutting into pipework?

To prevent the risk of electric shock

To measure the length of the pipework

To improve the quality of the pipework

What is the length and cable size of the temporary continuity bond mentioned in the material?

1.5m long, made with 10mm² cable

1.5m long, made with 5mm² cable

1m long, made with 10mm² cable

2m long, made with 10mm² cable

What should be done after securing the clamp on the pipe?

Secure the earth cable tightly in clamp

Which of the following is NOT a step in attaching an earth continuity clamp?

Secure the clamp tightly on pipe

What is the purpose of an Earth continuity test?

To ensure all the metal work is safely connected to the main earth bar at the consumer unit

To check the efficiency of electrical appliances

To measure the energy consumption of appliances

To inspect the physical condition of electrical installations

What should be used to perform an Earth continuity test?

A low reading OHM meter or buzzer

A standard multimeter set to AC voltage

An insulation resistance tester

Where should the first probe be placed during an Earth continuity test?

On the appliance casing or pipework

On the main switch of the consumer unit

Where should the second probe be placed during an Earth continuity test?

On the appliance casing or pipework

On the main switch of the consumer unit

What happens if the live wire accidentally touches the earth?

An earth fault will occur, possibly causing the fuse to blow or the MCB to trip

The circuit becomes more efficient

The voltage in the circuit increases

If the voltage readings between live and neutral, live and earth, and neutral and earth are as specified in the document, what does it indicate about the polarity?

The multimeter is malfunctioning.

What is the consequence of having different readings than those specified for live and neutral, live and earth, and neutral and earth during a polarity test?

It means that the polarity is incorrect.

It indicates that the multimeter is set incorrectly.

It suggests that the polarity is correct.

It implies that the voltage is too high.

What is the purpose of using a socket tester according to the text?

To test the polarity in a domestic socket

To measure the voltage of a domestic socket

To check the power consumption of a device

To repair a faulty domestic socket

What feature do the assorted electrical screwdrivers and the wire strippers or side cutters have in common?

They all have adjustable handles

They are all used for the same purpose

What is the function of the clamp to secure incoming flex?

To hold the cable in place entering the plug

To connect the longest pin for grounding purposes

To hold the plug top cartridge fuse

To secure the plug top with a screw

6035ELECTPPT6

12th Grade

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40 Qs

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6035ELECTPPT6

40 questions

What type of bonding is used to connect metallic water and gas installation pipes to the electrical grounding system to ensure they are at the same electrical potential?

Which type of bonding is applied as an additional safety measure to supplementary equipotential bonding, particularly in locations containing a bath or shower?

What is the purpose of temporary continuity bonding?

What is the term for the bonding that connects different electrical installations to maintain a continuous electrical path?

What must all metal parts within the building be joined to for equipotential bonding?

What is the purpose of equipotential bonding if a fault occurs?

What is the size of the earth cable used in equipotential bonding?

What does equipotential bonding provide between metal parts?

What is the size of the cable used for equipotential bonding in main metal work and utilities?

What is connected from the earth bar in the diagram?

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