Deck 7: Combination Circuits

Question 1

Figure 7-9
In the accompanying figure, what is the value of E3?

A) 3.250 V
B) 3.375 V
C) 3.500 V
D) 3.625 V

Answer 1

B

Question 2

The total resistance of a parallel ____ can be replaced by a single resistor.

A) node
B) junction
C) combination
D) block

Answer 2

D

Question 3

Figure 7-5
In the accompanying figure, what is the value of E6?

A) 24 V
B) 30 V
C) 36 V
D) 44 V

Answer 3

C

Question 4

To solve a circuit, you must ____ a simpler circuit.

A) join it to
B) equate it with
C) reduce it to
D) block it from

Question 5

To identify the series and parallel elements, ____.

A) measure the voltage
B) trace the current path
C) apply the reciprocal rule
D) connect the junction points

Question 6

One of the rules for ____ circuits states that the total resistance is equal to the ____ of the individual resistors.

A) series; product
B) series; sum
C) parallel; product
D) parallel; sum

Question 7

A junction point where two or more branches are connected is often referred to as a ____.

A) node
B) combination
C) tracing
D) series

Question 8

One of the rules for a series circuit states that the current is the same at any point in the circuit.

Question 9

Figure 7-5
In the accompanying figure, what is the value of I2?

A) 0.04 A
B) 0.06 A
C) 0.09 A
D) 0.12 A

Question 10

Figure 7-9
In the accompanying figure, what is the value of P1?

A) 0.763 W
B) 0.877 W
C) 0.973 W
D) 1.113 W

Question 11

Ohm's Law can be used to find missing values for resistors in a combination circuit.

Question 12

In a series circuit, the voltage is the same across any circuit branch.

Question 13

Figure 7-9
In the accompanying figure, what is the value of I2?

A) 0.0292 A
B) 0.0326 A
C) 0.0483 A
D) 0.0588 A

Question 14

When solving combination circuits, do not reduce to a simpler circuit.

Question 15

Figure 7-9
In the accompanying figure, what is the value of PT?

A) 2.11 W
B) 2.54 W
C) 2.89 W
D) 3.12 W

Question 16

If two resistors are connected in parallel with each other, the voltage drop across them will be the same.

Question 17

Figure 7-5
In the accompanying figure, what is the value of E1?

A) 6 V
B) 9 V
C) 12 V
D) 15 V

Question 18

Figure 7-5
In the accompanying figure, what is the value of I7?

A) 0.1 A
B) 0.2 A
C) 0.3 A
D) 0.4 A

Question 19

Figure 7-5
In the accompanying figure, what is the value of RT?

A) 600 ohms
B) 1200 ohms
C) 2400 ohms
D) 3600 ohms

Question 20

Figure 7-9
In the accompanying figure, what is the value of I9?

A) 0.038 A
B) 0.044 A
C) 0.052 A
D) 0.066 A