#1
Which component stores electrical charge in a circuit?
Resistor
Capacitor
Inductor
Transistor
#2
What is the unit of electrical resistance?
#3
What is the SI unit of electric charge?
#4
What does AC stand for in the context of electrical power?
Alternating Current
Amperes Conversion
Advanced Circuits
Amperes Control
#5
What is the purpose of a ground wire in an electrical system?
To carry current to the load
To provide a return path for fault currents
To regulate voltage
To amplify signals
#6
In a DC circuit, what does Ohm's Law describe?
The relationship between current and voltage
The relationship between power and resistance
The relationship between voltage and resistance
The relationship between current and resistance
#7
What is the function of a diode in an electrical circuit?
To amplify signals
To control current flow in one direction
To store electrical energy
To regulate voltage
#8
In a series circuit, how does the total resistance change with the addition of resistors?
Increases
Decreases
Remains constant
Becomes zero
#9
What is the purpose of a fuse in an electrical circuit?
To increase resistance
To protect against overcurrent
To store electrical energy
To regulate voltage
#10
What does the term 'short circuit' refer to in electrical circuits?
A circuit with low resistance
A circuit with high resistance
An unintended path of low resistance
An unintended path of high resistance
#11
What is the primary function of a transformer?
To convert AC to DC
To step up or step down voltage
To generate electrical power
To control current flow
#12
What is the phenomenon of a material allowing the flow of electric current called?
Insulation
Resistance
Conduction
Capacitance
#13
What is the effect of increasing the number of turns in an inductor?
Increases inductance
Decreases inductance
No effect on inductance
Creates a short circuit
#14
What is the phenomenon of a material opposing the flow of electric current called?
Conduction
Insulation
Resistance
Capacitance
#15
What is the effect of connecting capacitors in series?
Increases total capacitance
Decreases total capacitance
No effect on total capacitance
Creates a short circuit