Basic Electrical Engineering MCQs (Part-5)

What is the unit of capacitance?

A Volt
B Ampere
C Ohm
D Farad

What is the primary role of an inductor in a circuit?

A Store charge
B Limit current
C Store energy
D Measure voltage

Which of the following is a non-ohmic conductor?

A Copper
B Diode
C Gold
D Aluminum

Which electrical quantity is measured in volts?

A Voltage
B Current
C Resistance
D Power

What type of circuit is used when the components are connected in a single path?

A Parallel
B Open
C Series
D Short

What is the primary function of a transformer?

A Store energy
B Change current
C Change voltage
D Measure power

Which of the following is the unit for electrical power?

A Ampere
B Volt
C Watt
D Ohm

Which component resists the flow of current in a circuit?

A Resistor
B Capacitor
C Inductor
D Battery

Which type of current is supplied by batteries?

A Alternating Current
B Direct Current
C Pulsating Current
D Reactive Current

Which device is used to measure the resistance of a component?

A Ammeter
B Wattmeter
C Ohmmeter
D Voltmeter

Which material is commonly used for electrical conductors?

A Rubber
B Glass
C Plastic
D Copper

What is the unit of electrical resistance?

A Volt
B Ohm
C Ampere
D Watt

What does a battery store?

A Energy
B Current
C Voltage
D Resistance

What is the typical use of a diode in a circuit?

A Limit current
B Store charge
C Convert AC to DC
D Change voltage

What does a voltmeter measure?

A Voltage
B Resistance
C Current
D Power