ETA REVIEWER

In circuit diagrams, which component is responsible for resisting the flow of electrical current?

• Diode

• Capacitor

• Resistor

• Transformer

Which type of circuit allows multiple pathways for electricity to flow?

• Series Circuit

• Parallel Circuit

• Short Circuit

• Open Circuit

What is the purpose of a transformer in an electrical system?

• To increase or decrease voltage

• To convert AC to DC

• To control the flow of current

• To store electrical energy

A capacitor is used in electrical circuits to:

• Convert energy into heat

• Store electrical charge

• Resist the flow of current

• Generate electrical power

If one bulb in a parallel circuit goes out, what happens to the other bulbs?

• All bulbs go out

• The other bulbs stay on

• The other bulbs flicker

• The circuit breaks

What is the role of a fuse in an electrical circuit?

• To amplify the current

• To protect the circuit by breaking the connection if the current is too high

• To store electrical energy

• To regulate voltage

Which type of current periodically reverses direction?

• Direct Current (DC)

• Alternating Current (AC)

• Reverse Current (RC)

• Fluctuating Current (FC)

Which of the following correctly describes an open circuit?

• A circuit that allows current to flow continuously

• A circuit that is incomplete, preventing current from flowing

• A circuit with no electrical resistance

• A circuit with infinite voltage

When more branches are added to a parallel circuit, what happens to the total voltage of the battery in the circuit?

• It decreases

• It increases

• It stays the same

• It becomes zero

Which of the following represents the flow of electric charge?

• Voltage

• Resistance

• Power

• Current