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| 1 | Network theorems are usually more complex methods than Kirchhoff's laws for solving a circuit. |
 | A) | True |
| B) | False |
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| 2 | Theorems can be applied to ac networks. |
| A) | True |
| B) | False |
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| 3 | The superposition theorem can be used with circuits that have more than one source. |
| A) | True |
| B) | False |
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| 4 | All components must be linear and bilateral to superimpose currents and voltages. |
| A) | True |
| B) | False |
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| 5 | When using superposition, nonlinear means that the current is proportional to the applied voltage. |
| A) | True |
| B) | False |
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| 6 | Networks with resistors, capacitors, and air-core inductors are generally nonlinear and unilateral. |
| A) | True |
| B) | False |
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| 7 | Of all the different theorems, the Thevenin's theorem is by far the most widely used. |
| A) | True |
| B) | False |
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| 8 | The Thevenin equivalent circuit driving terminals A and B does not change even though the value of RL may change. |
| A) | True |
| B) | False |
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| 9 | Thevenin's theorem can be used to find the current through a resistor that is in the center of a bridge circuit. |
| A) | True |
| B) | False |
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| 10 | A current source symbol which uses a solid arrow, indicates the direction of current flow. |
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| 11 | Another term for opening a current source is to it. |
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| 12 | An ideal current source is assumed to have an internal resistance of Ω. |
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| 13 | Delta and wye networks are often used in circuits involving ac power. |
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| 14 | A combination of components, such as resistances, interconnected to achieve a particular end result is a(n) . |
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| 15 | In order to superimpose currents and voltages, all components must be and bilateral. |
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| 16 | When the current is proportional to the applied voltage, it is . |
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| 17 | An ideal source is assumed to have an internal resistance of infinite ohms. |
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| 18 | Norton's theorem is used |
| A) | for ac circuits only |
| B) | for dc circuits only |
| C) | to simplify a network in terms of voltages |
| D) | to simplify a network in terms of currents |
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| 19 | The Thevenin voltage (VTH) is equal to |
| A) | IN x RN |
| B) | IT x RT |
| C) | ITH x RTH |
| D) | PN / IN |
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| 20 | Passive networks have |
| A) | no energy sources |
| B) | amplifiers |
| C) | batteries |
| D) | constant current sources |
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| 21 | When all the R values are equal in a network, |
| A) | total resistance is zero |
| B) | it is balanced |
| C) | total resistance is infinite |
| D) | it becomes a delta network |
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| 22 | While using superposition, disabling a source so that it cannot generate voltage or current without changing the resistance of the circuit is called |
| A) | killing a source |
| B) | breaking a source |
| C) | opening a source |
| D) | blocking a source |
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| 23 | When the current is the same amount for opposite polarities of the source voltage, it is |
| A) | bilateral |
| B) | unilateral |
| C) | linear |
| D) | nonlinear |
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| 24 | Components that do not amplify or rectify are called |
| A) | passive |
| B) | active |
| C) | nonlinear |
| D) | transistors |
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| 25 | The accepted assumption is that an ideal voltage source has an internal resistance of |
| A) | 0 Ω |
| B) | 75 Ω |
| C) | 300 Ω |
| D) | ∞ Ω |