Worksheets(Unit #7) Delmar's Standard Textbook of Electricity: Quiz
Total questions: 15
Worksheet time: 1hrs 15mins
The amount of current flowing through each resistor is directly proportional to its resistance.
True
False
Circuits that have more than one path for current flow are?
Combination Circuits
Series Circuits
Parallel Circuits
I don't know...
In a parallel circuit, the total current flow is equal to the (?) of the currents through all the branches.
Difference
Average
Sum
Quotient
In a parallel circuit, the total resistance is (?) value resistor.
Less than the lowest
Equal to the largest
Equal to the lowest
Larger than the lowest
The term “load” refers to the amount of (?) in a circuit branch.
Voltage
Current
Resistance
Wattage
An increase in (?), not resistance, results in an increase of load.
Wattage
Power
Current
Voltage
Imagine a water system with a holding tank, pump, and return lines. What would happen to the resistance to flow if a return path is added to the system?
It stays the same.
It increases.
It lessens.
I don't know...
A method for finding total resistance of parallel resistors is?
All of the above.
Reciprocal Formula
Resistors of equal value.
Product over sum.
A parallel circuit is composed of two 60 Ω resistors. What is the total resistance?
1 Ω
120 Ω
30 Ω
3,600 Ω
A two-branch parallel circuit has a 30 Ω and a 15 Ω resistor. What is the total resistance?
2 Ω
10 Ω
45 Ω
15 Ω
A three branch parallel circuit has resistors of 27 Ω, 56 Ω, and 15 Ω. What is the total resistance?
9.64 Ω
98 Ω
8.23 Ω
18.22 Ω
A three-branch parallel circuit has a total resistance of 385.83 Ω. Two of the resistors are 680 Ω and 1500 Ω. What is the value of the third resistor?
2,200 Ω
246.16 Ω
2,180 Ω
467.89 Ω
A parallel circuit composed of a 150 Ω and a 270 Ω resistor has a voltage of 120 V. What is the current in the 150 Ω resistor?
0.29 A
1 A
0.44 A
0.8 A
A parallel circuit composed of a 10 Ω and a 22 Ω resistor. It has a voltage of 60 V. What is the current in the 10 Ω resistor?
5 A
6 A
1.88 A
2.73 A
Parallel circuits are also referred to as?
Current Multipliers
Voltage Dividers
Voltage Multipliers
Current Dividers
