Electromechanical Fault Diagnosis

The function of a resistor in an electrical circuit is _____.

• To increase the current flow in a circuit.

• To limit current and control voltage in an electrical circuit.

• To store electrical energy for later use.

• To convert electrical energy into heat without resistance.

The component that stores electrical energy in an electric field is _____.

• inductor

• capacitor

• transformer

• resistor

A capacitor _____ in a circuit.

• A capacitor amplifies electrical signals in a circuit.

• A capacitor converts electrical energy into heat.

• A capacitor acts as a resistor in a circuit.

• A capacitor stores and releases electrical energy in a circuit.

The component used to convert AC to DC is _____.

• Transformer

• Rectifier

• Inverter

• Amplifier

A multimeter measures _____.

• Voltage, current, and resistance.

• Temperature and humidity

• Pressure and altitude

• Sound and light intensity

The component that limits current flow in a circuit is _____.

• Capacitor

• Diode

• Resistor

• Inductor

The purpose of a relay in an electrical system is _____.

• To control a high-power circuit with a low-power signal.

• To convert AC to DC power.

• To store electrical energy for later use.

• To increase the voltage of a circuit.

The device used to protect circuits from overload is _____.

• Circuit breaker

• Fuse

• Voltage regulator

• Transformer

The function of a diode in a circuit is to allow current to flow in _____ direction only.

• To measure the current flowing through a circuit.

• To store electrical energy for later use.

• To increase the voltage in a circuit.

• The function of a diode in a circuit is to allow current to flow in one direction only.

The component that generates mechanical motion from electrical energy is _____.

• Motor

• Generator

• Transformer

• Resistor