Question 1

In order to measure the current in a circuit, an ammeter must ________.

Accepted Answer

A) be placed so the current must pass through the meter 
B) be placed across the load 
C) be placed across the source 
D) all of these 
A) be placed so the current must pass through the meter 
B) be placed across the load 
C) be placed across the source 
D) all of these

Question 2

$$\text { Figure } 2 < 2$$
-In Figure 2-2, a voltmeter placed across points  C  and  D  will measure_______

Accepted Answer

A)  $\mathrm { V } _ { \mathrm { R } 3 }$ 
B)  $\mathrm { VR } 1$ 
C)  $\mathrm { VR } 4$ 
D)  $\mathrm { VR } 2$ 
A)  $\mathrm { V } _ { \mathrm { R } 3 }$ 
B)  $\mathrm { VR } 1$ 
C)  $\mathrm { VR } 4$ 
D)  $\mathrm { VR } 2$

Question 3

Potentiometers and rheostats differ in that:

Accepted Answer

A) potentiometers utilize linear and nonlinear tapers,wHile rheostats usually utilize only lineartapers. 
B) potentiometers utilize three terminals,while rheostats usually use only two terminals. 
C) potentiometers are used to vary Voltages,while rheostats vary currents. 
D) all of these. 
A) potentiometers utilize linear and nonlinear tapers,wHile rheostats usually utilize only lineartapers. 
B) potentiometers utilize three terminals,while rheostats usually use only two terminals. 
C) potentiometers are used to vary Voltages,while rheostats vary currents. 
D) all of these.

Question 4

Interpret the following mixed numbers and letters 4R7 on a resistor to the correct resistance of:

Accepted Answer

A) 4.7 Kilohms. 
B) 47 ohms. 
C) 4.7 Megohms. 
D) 4.7 ohms. 
A) 4.7 Kilohms. 
B) 47 ohms. 
C) 4.7 Megohms. 
D) 4.7 ohms.

Question 5

A SPST switch is used to control one circuit.

Accepted Answer

A) True 
 B)False

Question 6

$$\text { Figure } 2 - 2$$
-In Figure 2-2, if you place a voltmeter?s red lead on point E and its black lead on point H, youW ill be measuring ________.

Accepted Answer

A)  $\mathrm { VR } 5$ 
B)  $\text { VR6 }$ 
C)  $\text { VR4 }$ 
D)  $\text { VR7 }$ 
A)  $\mathrm { VR } 5$ 
B)  $\text { VR6 }$ 
C)  $\text { VR4 }$ 
D)  $\text { VR7 }$

Question 7

(a)
 
(b)
 
(c)
 
(d)
 
(e)

Figure $2 - 1$

-Identify the Normally Closed Push Button switch in Figure 2-1.

Accepted Answer

A) graph (a) 
B) graph (b) 
C) graph (c) 
D) graph (d) 
E) graph (e) 
A) graph (a) 
B) graph (b) 
C) graph (c) 
D) graph (d) 
E) graph (e)

Question 8

To measure a circuitʹs source voltage, the voltmeter must ________.

Accepted Answer

A) be placed across the source 
B) be placed in series in the circuit 
C) have the red lead towards the negative side of the source 
D) have the black lead towards the positive side of the source 
A) be placed across the source 
B) be placed in series in the circuit 
C) have the red lead towards the negative side of the source 
D) have the black lead towards the positive side of the source

Question 9

On a resistorW ith five bands of color code, the fifth band may represent that:

Accepted Answer

A) the resistor is a precision resistor. 
B) the reliability in percentage of failure. 
C) the tolerance in percentage ofV
Alue. 
D) all of these. 
A) the resistor is a precision resistor. 
B) the reliability in percentage of failure. 
C) the tolerance in percentage ofV
Alue. 
D) all of these.

Question 10

If a resistor equals 1.2 $\Omega \pm 5 \%$ , its color code is________

Accepted Answer

A)  brown, red, silver, gold 
B)  brown, red, gold, gold 
C)  brown, black, gold, silver 
D)  brown, black, red, gold 
A)  brown, red, silver, gold 
B)  brown, red, gold, gold 
C)  brown, black, gold, silver 
D)  brown, black, red, gold

Question 11

If a resistor is color coded with red, red, orange and silver bands, the resistance equals __________,the lower tolerance limit equals________, and the upper tolerance limit equals______

Accepted Answer

A)  $22 \mathrm { k } \Omega , 19.8 \mathrm { k } \Omega , 24.2 \mathrm { k } \Omega$ 
B)  $22 \mathrm { k } \Omega , 17.6 \mathrm { k } \Omega , 26.4 \mathrm { k } \Omega$ 
C)  $22 \mathrm { k } \Omega , 20.9 \mathrm { k } \Omega , 23.1 \mathrm { k } \Omega$ 
D)  $22 \mathrm { k } \Omega , 21.5 \mathrm { k } \Omega , 22.4 \mathrm { k } \Omega$ 
A)  $22 \mathrm { k } \Omega , 19.8 \mathrm { k } \Omega , 24.2 \mathrm { k } \Omega$ 
B)  $22 \mathrm { k } \Omega , 17.6 \mathrm { k } \Omega , 26.4 \mathrm { k } \Omega$ 
C)  $22 \mathrm { k } \Omega , 20.9 \mathrm { k } \Omega , 23.1 \mathrm { k } \Omega$ 
D)  $22 \mathrm { k } \Omega , 21.5 \mathrm { k } \Omega , 22.4 \mathrm { k } \Omega$

Question 12

A resistor with yellow, violet, orange, and gold bands equals_______

Accepted Answer

A)  $4.7 \mathrm { k } \Omega \pm 10 \%$ 
B)  $47 \mathrm { M } \Omega \pm 10 \%$ 
C)  $47 \mathrm { k } \Omega \pm 10 \%$ 
D)  $47 \mathrm { k } \Omega \pm 5 \%$ 
A)  $4.7 \mathrm { k } \Omega \pm 10 \%$ 
B)  $47 \mathrm { M } \Omega \pm 10 \%$ 
C)  $47 \mathrm { k } \Omega \pm 10 \%$ 
D)  $47 \mathrm { k } \Omega \pm 5 \%$

Question 13

(a)
 
(b)
 
(c)
 
(d)
 
(e)

Figure $2 - 1$

-Identify the DPST switch in Figure 2-1.

Accepted Answer

A) graph (a) 
B) graph (b) 
C) graph (c) 
D) graph (d) 
E) graph (e) 
A) graph (a) 
B) graph (b) 
C) graph (c) 
D) graph (d) 
E) graph (e)

Question 14

Electromotive force is measured in volts.

Accepted Answer

A) True 
 B)False

Question 15

An ohmmeter should ________.

Accepted Answer

A) be inserted into the circuit so the current flows through it 
B) have the polarity carefully checked before its use 
C) be connected across a circuitW
Ith the power on 
D) be placed across the resistor after the resistor has been disconnected from the circuit 
A) be inserted into the circuit so the current flows through it 
B) have the polarity carefully checked before its use 
C) be connected across a circuitW
Ith the power on 
D) be placed across the resistor after the resistor has been disconnected from the circuit

Question 16

To measure the current through a resistor, place the ammeter so the current must pass through the meter.

Accepted Answer

A) True 
 B)False

Question 17

A(n)________ is a material that has many free electrons.

Accepted Answer

A) semiconductor 
B) insulator 
C) poor conductor 
D) conductor 
A) semiconductor 
B) insulator 
C) poor conductor 
D) conductor

Question 18

The ohm is the basic unit of resistance.

Accepted Answer

A) True 
 B)False

Question 19

\[\text { Figure } 2 GH is the same as ________.

Accepted Answer

A) VR5 
B) VR7 
C) VR6 
D) VR8 
A) VR5 
B) VR7 
C) VR6 
D) VR8

Question 20

A common type of resistors are:

Accepted Answer

A) carbon-composition. 
B) carbon film. 
C) metal film. 
D) wirewound. 
A) carbon-composition. 
B) carbon film. 
C) metal film. 
D) wirewound.

In order to measure the current in a circuit, an ammeter must ________.

$\text { Figure } 2 < 2 -In Figure 2-2, a voltmeter placed across points C and D will measure_$ $\text { Figure } 2 < 2$ -In Figure 2-2, a voltmeter placed across points C and D will measure_

Potentiometers and rheostats differ in that:

Interpret the following mixed numbers and letters 4R7 on a resistor to the correct resistance of:

A SPST switch is used to control one circuit.

$\text { Figure } 2 - 2 -In Figure 2-2, if you place a voltmeter?s red lead on point E and its black lead on point H, youW ill be measuring .$ $\text { Figure } 2 - 2$ -In Figure 2-2, if you place a voltmeter?s red lead on point E and its black lead on point H, youW ill be measuring .

(a) (b) (c) (d) (e) Figure $2 - 1$ -Identify the Normally Closed Push Button switch in Figure 2-1.

To measure a circuitʹs source voltage, the voltmeter must ________.

On a resistorW ith five bands of color code, the fifth band may represent that:

If a resistor equals 1.2 $\Omega \pm 5 \%$ , its color code is________

If a resistor is color coded with red, red, orange and silver bands, the resistance equals ____,the lower tolerance limit equals, and the upper tolerance limit equals

A resistor with yellow, violet, orange, and gold bands equals_______

(a) (b) (c) (d) (e) Figure $2 - 1$ -Identify the DPST switch in Figure 2-1.

Electromotive force is measured in volts.

An ohmmeter should ________.

To measure the current through a resistor, place the ammeter so the current must pass through the meter.

A(n)________ is a material that has many free electrons.

The ohm is the basic unit of resistance.

$\text { Figure } 2 < 2 -In Figure 2-2, the voltage V<sub>GH</sub> is the same as ________.$ $\text { Figure } 2 < 2$ -In Figure 2-2, the voltage V_GH is the same as ________.

A common type of resistors are:

Quantities and Units

Ohms Law, Energy, and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Magnetism and Electromagnetism

Introduction to Alternating Current and Voltage

Capacitors

Rc Circuits

Inductors

Rl Circuits

Rlc Circuits and Resonance

Time Response of Reactive Circuits

Transformers

Regulators, Filters, and Op-Amps

Understanding Transducers, Sensors, and Conversion in Industrial Processes

Filters

Exam 2: Voltage, Current, and Resistance

In order to measure the current in a circuit, an ammeter must ________.

Figure 2<2\text { Figure } 2 < 2 Figure 2<2 -In Figure 2-2, a voltmeter placed across points C and D will measure_______

Potentiometers and rheostats differ in that:

Interpret the following mixed numbers and letters 4R7 on a resistor to the correct resistance of:

A SPST switch is used to control one circuit.

Figure 2−2\text { Figure } 2 - 2 Figure 2−2 -In Figure 2-2, if you place a voltmeter?s red lead on point E and its black lead on point H, youW ill be measuring ________.

(a) (b) (c) (d) (e) Figure 2−12 - 12−1 -Identify the Normally Closed Push Button switch in Figure 2-1.

To measure a circuitʹs source voltage, the voltmeter must ________.

On a resistorW ith five bands of color code, the fifth band may represent that:

If a resistor equals 1.2 Ω±5%\Omega \pm 5 \%Ω±5% , its color code is________

If a resistor is color coded with red, red, orange and silver bands, the resistance equals __________,the lower tolerance limit equals________, and the upper tolerance limit equals______

A resistor with yellow, violet, orange, and gold bands equals_______

(a) (b) (c) (d) (e) Figure 2−12 - 12−1 -Identify the DPST switch in Figure 2-1.

Electromotive force is measured in volts.

An ohmmeter should ________.

To measure the current through a resistor, place the ammeter so the current must pass through the meter.

A(n)________ is a material that has many free electrons.

The ohm is the basic unit of resistance.

Figure 2<2\text { Figure } 2 < 2 Figure 2<2 -In Figure 2-2, the voltage VGH is the same as ________.

A common type of resistors are:

Quantities and Units

Ohms Law, Energy, and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Magnetism and Electromagnetism

Introduction to Alternating Current and Voltage

Capacitors

Rc Circuits

Inductors

Rl Circuits

Rlc Circuits and Resonance

Time Response of Reactive Circuits

Transformers

Regulators, Filters, and Op-Amps

Understanding Transducers, Sensors, and Conversion in Industrial Processes

Filters

$\text { Figure } 2 < 2 -In Figure 2-2, a voltmeter placed across points C and D will measure_$ $\text { Figure } 2 < 2$ -In Figure 2-2, a voltmeter placed across points C and D will measure_

$\text { Figure } 2 - 2 -In Figure 2-2, if you place a voltmeter?s red lead on point E and its black lead on point H, youW ill be measuring .$ $\text { Figure } 2 - 2$ -In Figure 2-2, if you place a voltmeter?s red lead on point E and its black lead on point H, youW ill be measuring .

(a) (b) (c) (d) (e) Figure $2 - 1$ -Identify the Normally Closed Push Button switch in Figure 2-1.

If a resistor equals 1.2 $\Omega \pm 5 \%$ , its color code is________

If a resistor is color coded with red, red, orange and silver bands, the resistance equals ____,the lower tolerance limit equals, and the upper tolerance limit equals

(a) (b) (c) (d) (e) Figure $2 - 1$ -Identify the DPST switch in Figure 2-1.

$\text { Figure } 2 < 2 -In Figure 2-2, the voltage V<sub>GH</sub> is the same as ________.$ $\text { Figure } 2 < 2$ -In Figure 2-2, the voltage V_GH is the same as ________.