WorksheetsBasic Electricity Test
Total questions: 25
Worksheet time: 11mins
Thomas Edison was in favor of Alternating Current AC.
True
False
One of the biggest advantages of AC is its ability to be transformed into higher or lower voltages.
True
False
The resistance of electrical wires traveling long distances can be easily overcome by DC voltages.
True
False
Current is the potential force found within electrical circuits.
True
False
You must energize a circuit to measure current or voltage.
True
False
Current can be thought of as the flow of electrons.
True
False
If the voltage of a circuit remains the same while the resistance decreases, current will increase.
True
False
Increased current flow in a circuit could be caused by a short circuit.
True
False
Opposition to the flow of current is voltage.
True
False
If a normally functioning circuit malfunctions and opens, the overall resistance of that circuit increase.
True
False
Select the correct resistor color code order for values 0-9.
B G R O Y B B V G W
B B O Y R G V B G W
B O Y G R B V W G
B B R O Y G B V G W
Convert 3.9K Ohms to base units.
390 Ohms
3,900 Ohms
39 Ohms
3.9 Ohms
Convert 4.5M Ohms to base units.
4,500,000 Ohms
4,500 Ohms
450 Ohms
4.5K Ohms
Simplify .003 Amps by conversion.
300mA
3MA
3mA
30mA
Simplify .000025 Amps by conversion.
25uA
25A
250mA
2.5uA
The number 1 in the drawing represents what electrical property?
Capacitance
Resistance
Current
Voltage
The number 2 in the drawing represents what electrical property?
Capacitance
Resistance
Current
Voltage
The number 3 in the drawing represents what electrical property?
Capacitance
Resistance
Current
Voltage
In a series circuit, the total resistance is the sum of all of the resistors in the circuit.
True
False
In a series circuit, the total current is the sum of all of the current in the circuit.
True
False
In a series circuit, the voltage is constant.
True
False
In a parallel circuit, the voltage is constant.
True
False
In a parallel circuit, total current is the sum of all the current in the circuit.
True
False
In a parallel circuit, total resistance is always higher than the highest individual resistor.
True
False
If you have a 24 ohm resistor and a 24 ohm resistor in parallel, the Rt of the circuit will be:
48 Ohms
24 Ohms
12 Ohms
6 Ohms
