Question 1

On a resistor with five bands of color code, the fifth band may represent that:

Accepted Answer

A)  the tolerance in percentage of value.
B)  the resistor is a precision resistor.
C)  the reliability in percentage of failure.
D)  all of these.E) All of the above
F) A) and D)

Question 2

Every electrical circuit must contain .

Accepted Answer

A)  a battery, a resistor and a capacitor
B)  a source, a load and a path
C)  a source, a load and a resistor
D)  a battery, a path and a switchE) B) and C)
F) A) and D)

Question 3

-Which switch in Figure 2 -1 would probably be used to control a light and a fan at the same time?

Accepted Answer

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

Question 4

-Identify the DPDT switch in Figure 2 -1.

Accepted Answer

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

Question 5

-Which switch in Figure 2 -1 could be used to simultaneously open or simultaneously close two circuits?

Accepted Answer

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

Question 6

To measure a circuit's source voltage, the voltmeter must .

Accepted Answer

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

Question 7

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

Accepted Answer

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

Question 8

A source, a path, and a load _ .

Accepted Answer

A)  do not make up a complete circuit
B)  make up a basic circuit
C)  will allow current to flow if the switch is open
D)  can only be an open circuitE) All of the above
F) A) and D)

Question 9

Electromotive force is measured in volts.

Accepted Answer

A) True 
 B)False

Question 10

Voltage is .

Accepted Answer

A)  the force that exists between charged particles
B)  the opposition to the flow of current
C)  the movement of free electrons
D)  the force that causes water to flowE) B) and D)
F) A) and B)

Question 11

The basic difference between a fuse and a circuit breaker is that:

Accepted Answer

A)  a circuit breaker is more reliable.
B)  a circuit breaker is reusable.
C)  a fuse is faster.
D)  a fuse is reusable.E) B) and C)
F) A) and B)

Exam 2: Voltage, Current, and Resistance

A source, a path, and a load _ .

Correct Answer
verified

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

Correct Answer
verified

The basic difference between a fuse and a circuit breaker is that:

Correct Answer
verified

-Which switch in Figure 2 -1 would probably be used to control a light and a fan at the same time?

Correct Answer
verified

To measure a circuit's source voltage, the voltmeter must .

Correct Answer
verified

-Which switch in Figure 2 -1 could be used to simultaneously open or simultaneously close two circuits?

Correct Answer
verified

Every electrical circuit must contain .

Correct Answer
verified

On a resistor with five bands of color code, the fifth band may represent that:

Correct Answer
verified

Voltage is .

Correct Answer
verified

Electromotive force is measured in volts.

Correct Answer
verified

-Identify the DPDT switch in Figure 2 -1.

Correct Answer
verified

Exam 2: Voltage, Current, and Resistance

A source, a path, and a load _ .

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The basic difference between a fuse and a circuit breaker is that:

Correct AnswerverifiedShow Answer

-Which switch in Figure 2 -1 would probably be used to control a light and a fan at the same time?

Correct AnswerverifiedShow Answer

To measure a circuit's source voltage, the voltmeter must .

Correct AnswerverifiedShow Answer

-Which switch in Figure 2 -1 could be used to simultaneously open or simultaneously close two circuits?

Correct AnswerverifiedShow Answer

Every electrical circuit must contain .

Correct AnswerverifiedShow Answer

On a resistor with five bands of color code, the fifth band may represent that:

Correct AnswerverifiedShow Answer

Voltage is .

Correct AnswerverifiedShow Answer

Electromotive force is measured in volts.

Correct AnswerverifiedShow Answer

-Identify the DPDT switch in Figure 2 -1.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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