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Electricity
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Q1 — Electricity — Conveyor Toaster
Which of the following statements best describes the electrical operation of a conveyor toaster?
When the rocker switch (11) closes the circuit, the motor (17) turns on and the heating elements (10) generate heat. If the micro-switch (14) closes the loop of the electrical circuit containing the buzzer (16), a sound is emitted.
The motor (17) turns on when the rocker switch (11) closes the circuit. If the micro-switch (14) closes the loop of the electrical circuit containing the buzzer (16) and the heating elements (10), sound and heat are emitted.
The motor (17) turns on when the rocker switch (11) closes the circuit. The buzzer (16) immediately emits a sound, and the heating elements (10) generate heat.
When the micro-switch (14) closes the circuit, the motor (17) turns on and the heating elements (10) generate heat. If the rocker switch (11) closes the loop of the electrical circuit containing the buzzer (16), a sound is emitted.
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