1) One of the steps that occurs frequently during combination circuit solutions is _____ the circuit into a simpler circuit. a) redrawing b) enlarging c) expanding d) copying 2) During the solving of a combination circuit, it is necessary to simplify a parallel block to a) two series resistors b) one series resistor c) one parallel resistor d) two parallel resistors 3) Solving combination circuits includes a step in which you _____ the circuit to a simpler circuit. a) enlarge b) complicate c) expand d) reduce 4) A connection of three (or more) current paths is often called a a) circuit b) combination c) node 5) In a parallel circuit, the current through each branch is inversely proportional to the resistance of the branch. Because of this, parallel circuits are sometimes called a) current dividers b) current multipliers c) voltage dividers d) voltage multipliers 6) A three-branch parallel circuit has resistances of 22 kΩ, 68 kΩ, and 33 kΩ connected to a 300 V source. What is the total power of the circuit? a) 8.14 W b) 4.09 W c) 6.82 W d) 2.73 W 7) A 62-kΩ and an 82-kΩ resistor are connected in parallel. They have a supply voltage of 480 V. What is the power of the 82-kΩ resistor? a) 3.72 W b) 0.0059 W c) 2.81 W d) 0.0077 W 8) A parallel circuit composed of a 10 Ω and a 22 Ω resistor. It has a supply voltage of 60 V. What is the current in the 10 Ω resistor? a) 6 A b) 5 A c) 2.73 A d) 1.88 A 9) A parallel circuit composed of a 150 Ω and a 270 Ω resistor has a supply voltage of 120 V. What is the current in the 150 Ω resistor? a) 0.29 A b) 0.8 A c) 1 A d) 0.44 A 10) Of the formulas for finding the total resistance of parallel resistors, only one formula will work for any number of resistors regardless of their value. The formula is the a) product over sum b) resistors of equal value c) reciprocal 11) A parallel circuit is composed of two 60 Ω resistors. What is the total resistance? a) 1 Ω b) 3600 Ω c) 120 Ω d) 30 Ω 12) The term “load” refers to the amount of _____ in a circuit branch. a) current b) resistance c) voltage d) wattage 13) In a parallel circuit, the total resistance is _____ value resistance. a) larger than the smallest b) smaller than the smallest c) equal to the largest d) equal to the smallest 14) A point which is a common connection for other parts of a circuit is called a _____ point. a) chassis b) circuit c) ground d) supply

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