# 2.E: Self-Test 2

- Page ID
- 3271

- What takes the place of a ground return wire in a single wire system?
- Fuse
- Case ground
- Circuit breaker
- Chassis

- How many paths does a series circuit have for current flow?
- 1
- 2
- 3
- 4

- What is a circuit called that has more than one path for current flow?
- Series circuit
- Complex circuit
- Compound circuit
- Parallel circuit

- What must the total voltage drop in a circuit be equal to?
- The source voltage
- The first voltage drop
- Half the source voltage
- Twice the source voltage

- A 12 V circuit with a 4 ohm resistor will have a current of 6 A.
- True
- False

- A 120 V circuit with a current of 10 A will have a load with what resistance?
- 12 Ω
- 24 Ω
- 6 Ω
- 10 Ω

- If one load fails in a parallel circuit, all other loads will fail.
- True
- False

- What is the total resistance in a series circuit with four resistors rated at 2 Ω each?
- 2 Ω
- 4 Ω
- 6 Ω
- 8 Ω

- A 120 V parallel circuit has three resistors: 20 Ω, 12 Ω, and 24 Ω. What is the current?
- 6 A
- 18 A
- 21 A
- 24 A

- What is the total resistance for a 120 V circuit with three resistors of 20 Ω, 12 Ω, and 24 Ω in parallel?
- 6 Ω
- 8 Ω
- 12 Ω
- 24 Ω