Question 1

Which of the following is NOT a voltage source?

Accepted Answer

A)  generator 
B)  solar cell 
C)  semiconductor 
D)  battery 
A)  generator 
B)  solar cell 
C)  semiconductor 
D)  battery

Question 2

The opposition to current is called:

Accepted Answer

A)  conductance 
B)  insulators 
C)  resistance 
D)  ohms 
A)  conductance 
B)  insulators 
C)  resistance 
D)  ohms

Question 3

Resistance of the human body averages between:

Accepted Answer

A)  10K ohms and 50K ohms 
B)  zero ohms and 100K ohms 
C)  50K ohms and 100K ohms 
D)  90K ohms and 100K ohms 
A)  10K ohms and 50K ohms 
B)  zero ohms and 100K ohms 
C)  50K ohms and 100K ohms 
D)  90K ohms and 100K ohms

Question 4

The movement of electrons between two points is called voltage.

Accepted Answer

A) True 
 B)False

Question 5

Five coulombs of charge flow past a point in 0.5 seconds. How many amperes of current are flowing?

Accepted Answer

A)  15 A 
B)  10 A 
C)  20 A 
D)  5 A 
A)  15 A 
B)  10 A 
C)  20 A 
D)  5 A

Question 6

A green fifth-band on a precision resistor indicates a tolerance value of:

Accepted Answer

A)  ±1% 
B)  ±0.5% 
C)  ±0.25% 
D)  ±2% 
A)  ±1% 
B)  ±0.5% 
C)  ±0.25% 
D)  ±2%

Question 7

If you need a 5.1 Ω resistor with +/- 5% tolerance, what color code should you look for?

Accepted Answer

A)  GRN-BRN-GOLD-GOLD 
B)  BLU-BRN-BL-GOLD 
C)  GRN-BRN-BLK-GOLD 
D)  GRN-BLK-GOLD-GOLD 
A)  GRN-BRN-GOLD-GOLD 
B)  BLU-BRN-BL-GOLD 
C)  GRN-BRN-BLK-GOLD 
D)  GRN-BLK-GOLD-GOLD

Question 8

A rheostat is a:

Accepted Answer

A)  3-terminal device 
B)  voltage-control device 
C)  variable resistor 
D)  all of the above 
A)  3-terminal device 
B)  voltage-control device 
C)  variable resistor 
D)  all of the above

Question 9

The best conductor in the following list is:

Accepted Answer

A)  Silicon 
B)  Germanium 
C)  Silver 
D)  Copper 
A)  Silicon 
B)  Germanium 
C)  Silver 
D)  Copper

Question 10

Voltage can be produced by means of:

Accepted Answer

A)  chemical energy 
B)  magnetic energy combined with mechanical motion 
C)  light energy 
D)  all of the above 
A)  chemical energy 
B)  magnetic energy combined with mechanical motion 
C)  light energy 
D)  all of the above

Question 11

The rate of flow of free electrons in a conductive material is called:

Accepted Answer

A)  voltage 
B)  coulomb 
C)  ampere 
D)  current 
A)  voltage 
B)  coulomb 
C)  ampere 
D)  current

Which of the following is NOT a voltage source?

The opposition to current is called:

Resistance of the human body averages between:

The movement of electrons between two points is called voltage.

Five coulombs of charge flow past a point in 0.5 seconds. How many amperes of current are flowing?

A green fifth-band on a precision resistor indicates a tolerance value of:

If you need a 5.1 Ω resistor with +/- 5% tolerance, what color code should you look for?

A rheostat is a:

The best conductor in the following list is:

Voltage can be produced by means of:

The rate of flow of free electrons in a conductive material is called:

Quantities and Units

Ohms Law

Energy and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Circuit Theorems and Conversions

Branch, Loop, and Node Analyses

Magnetism and Electromagnetism

Introduction to Alternating Current and Voltage

Capacitors

Inductors

Transformers

Rc Circuits

Rl Circuits

Rlc Circuits and Resonance

Passive Filters

Circuit Theorems in Ac Analysis

Time Response of Reactive Circuits

Three-Phase Systems in Power Applications

Filters

Exam 2: Voltage, Current, and Resistance

Which of the following is NOT a voltage source?

The opposition to current is called:

Resistance of the human body averages between:

The movement of electrons between two points is called voltage.

Five coulombs of charge flow past a point in 0.5 seconds. How many amperes of current are flowing?

A green fifth-band on a precision resistor indicates a tolerance value of:

If you need a 5.1 Ω resistor with +/- 5% tolerance, what color code should you look for?

A rheostat is a:

The best conductor in the following list is:

Voltage can be produced by means of:

The rate of flow of free electrons in a conductive material is called:

Quantities and Units

Ohms Law

Energy and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Circuit Theorems and Conversions

Branch, Loop, and Node Analyses

Magnetism and Electromagnetism

Introduction to Alternating Current and Voltage

Capacitors

Inductors

Transformers

Rc Circuits

Rl Circuits

Rlc Circuits and Resonance

Passive Filters

Circuit Theorems in Ac Analysis

Time Response of Reactive Circuits

Three-Phase Systems in Power Applications

Filters