A R1
B R2
C R3
D R4

A
24 V
B
12 V
C
6 V
D
4 V

A 4 mA
B 6 mA
C 8 mA
D 12 mA

A R1
B R2
C R3
D R4

# Q5: Components that connect in parallel form:

A branches
B open circuits
C short circuits
D a voltage divider

A 45 mW
B 405 mW
C 450 mW
D 900 mW

A 0 V
B 9 V
C 27 V

A
133 k
B
300 k
C
750 k
D
30 M

A
1.045 k
B
1.545 k
C
2.045 k
D
2.545 k

# Q10: Which are the better test devices used to isolate a suspected open component within a parallel circuit?

A a voltmeter or an ohmmeter
B neither an ammeter nor a voltmeter
C a wattmeter or a voltmeter
D an ammeter or an ohmmeter

# Q11: In a parallel resistive circuit:

A there is more than one current path between two points
B the voltage applied divides between the branches
C the total branch power exceeds the source power
D the total circuit conductance is less than the smallest branch conductance

A 250 mA
B 300 mA
C 550 mA
D 800 mA

A
7 k
B
1 k
C
706
D
353

A 24 V
B 12 V
C 6 V
D 4 V

A
6 W
B
36 W
C
6 mW
D
36 mW

A 5 mA
B 45 mA
C 50 mA
D 100 mA

A
90
B
180
C
200
D
1.8 k

A
1.5 k
B
2 k
C
6.3 k
D
19 k

A 4 mA
B 6 mA
C 8 mA
D 12 mA

A 128 mA
B 88 mA
C 48 mA
D 2.2 mA

A 2.4 mW
B 3.3 mW
C 24 mW
D 33 mW

A Voltage
B Current
C Power
D Resistance

# Q23: When parallel resistors are of three different values, which has the greatest power loss?

A The smallest resistance
B The largest resistance
C They have the same power loss.
D Voltage and resistance values are needed.

# Q24: What procedure should be followed when troubleshooting with an ammeter or voltmeter?

B Check the meter’s external power supply.

A 200 ohms
B 250 ohms
C 400 ohms
D 4 kilohms

# Q26: What would these meter readings indicate about the circuit in the given circuit?Meter Readings: I = 10 mA, V = 12 V

A <div class="flex-wrap"><i>R</i><sub>1</sub> is open.</div>
B
R2 is open.
C The fuse is open.
D The circuit is operating normally.

# Q27: What are the individual values of two parallel resistors whose RT is 8 ohms, when one has double the resistance of the other?

A 2.7 ohms and 5.3 ohms
B 8 ohms and 16 ohms
C 10 ohms and 20 ohms
D 12 ohms and 24 ohms

# Q28: Kirchhoff's current law for parallel circuits states that the:

A sum of all branch voltages equals zero
B total circuit resistance is less than the smallest branch resistor
C sum of currents into a junction is equal to the difference of all the branch currents
D sum of the total currents flowing out of a junction equals the sum of the total currents flowing into that junction

A 3.75 watts
B 4 watts
C 16 watts
D 60 watts

A conductance
B voltage
C power
D current

# Q31:What would these meter readings indicate about the circuit in the given circuit?Meter Readings: I = 0 mA, V = 0 V

A
R1 is open.
B
R2 is open.
C The fuse is open.
D The circuit is operating normally.

A 2.2 W
B 4.2 W
C 6.2 W
D 8.2 W

A
90
B
180
C
200
D
1.8 k

A R1
B R2
C R3
D R4

# Q35: What happens to total resistance in a circuit with parallel resistors if one of them opens?

A It increases.
B It halves.
C It remains the same.
D It decreases.

# Q36: In the given circuit, Channel 1 of the stereo amplifier outputs 12 V to the speakers. How much total current is the amplifier providing to the speakers?

A 0 A
B 1.5 A
C 3 A
D More information is needed to find the total current provided to the speakers.

# Q37: The voltage across any branch of a parallel circuit:

A varies as the total current varies
B is inversely proportional to total circuit resistance
C is equally applied to all branch conductances
D is dropped in proportion to each branch resistance

# Q38: What would these meter readings indicate about the circuit in the given circuit?Meter Readings: I = 7.6 mA, V = 12 V

A
R1 is open.
B
R2 is open.
C
The fuse is open.
D The circuit is operating normally.

A 150
B 146.7
C 0.006
D 6800

# Q40: A parallel circuit differs from a series circuit in that a parallel circuit has

A no path for current flow
B fewer paths for current flow
C one path for current flow
D more than one path for current flow

A NAND gate
B AND gate
C NOR gate
D OR gate

A 5 mA
B 45 mA
C 50 mA
D 100 mA

# Q43:Which component is open?

A R1
B R2
C R3
D R4

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