Question 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) F) B) and E)
G) A) and C)

Question 2

-Which switch in Figure 2-1 is usually used to control a doorbell?

Accepted Answer

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

Question 3

Which type of resistor is used for high power applications?

Accepted Answer

A)  wire wound
B)  surface mount
C)  carbon composition
D)  filmE) None of the above
F) B) and C)

Question 4

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

Accepted Answer

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

Question 5

If the current in a circuit equals 0 A, it is likely that the ________.

Accepted Answer

A)  voltage is too high
B)  circuit has a short
C)  resistance is too low
D)  circuit is openE) B) and C)
F) All of the above

Question 6

-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) A) and D)
G) A) and E)

Question 7

On a resistor with four bands of color code, the fourth band represents:

Accepted Answer

A)  the multiplier value.
B)  the voltage rating.
C)  the wattage rating.
D)  the tolerance percentage.E) A) and B)
F) A) and C)

Question 8

The ohm is the basic unit of resistance.

Accepted Answer

A) True 
 B)False

Question 9

Interpret the following mixed numbers and letters 3M3 on a resistor to the correct resistance of:

Accepted Answer

A)  330 Kilohms.
B)  33 Kilohms.
C)  3.3 Kilohms.
D)  3300 Kilohms.E) A) and D)
F) All of the above

Question 10

-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) B) and C)
G) A) and E)

Question 11

Every electrical circuit must contain ________.

Accepted Answer

A)  a source, a load and a path
B)  a battery, a path and a switch
C)  a source, a load and a resistor
D)  a battery, a resistor and a capacitorE) None of the above
F) A) and B)

Question 12

resistor is color coded ________.

Accepted Answer

A)  brown, black, yellow, gold
B)  brown, black, yellow, silver
C)  brown, green, black, gold
D)  black, brown, yellow, silverE) None of the above
F) All of the above

Question 13

-Identify the Rotary 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 B)
G) A) and E)

Question 14

A conductor is a material that has ________.

Accepted Answer

A)  few free electrons
B)  many free electrons
C)  a positive charge
D)  a structure similar to semiconductorsE) C) and D)
F) B) and D)

Question 15

An insulator is a material with ________.

Accepted Answer

A)  very many free electrons
B)  some free electrons
C)  very few free electrons
D)  all free electronsE) A) and D)
F) A) and C)

Question 16

What is the key difference when taking voltage measurements with an analog meter versus a digital meter?

Accepted Answer

A)  where the negative lead is placed
B)  proper choice of the scale on the display
C)  safety procedure in taking the measurement
D)  adjustment of the scaleE) B) and C)
F) B) and D)

Question 17

A resistor with yellow, violet, orange and silver bands equals ________.

Accepted Answer

A)   
B)   
C)   
D)   E) All of the above
F) C) and D)

Question 18

Resistance is the opposition to the flow of current.

Accepted Answer

A) True 
 B)False

Question 19

The Nickel-Metal Hydride battery is an example of a secondary battery.

Accepted Answer

A) True 
 B)False

Question 20

Most DMMs will measure ________ ________ and ________.

Accepted Answer

A)  frequency, voltage, current
B)  voltage, current, resistance
C)  voltage, frequency, resistance
D)  voltage, current, capacitanceE) All of the above
F) B) and D)

Exam 2: Voltage, Current, and Resistance

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

Correct AnswerverifiedShow Answer

If the current in a circuit equals 0 A, it is likely that the ________.

Correct AnswerverifiedShow Answer

resistor is color coded ________.

Correct AnswerverifiedShow Answer

A resistor with yellow, violet, orange and silver bands equals ________.

Correct AnswerverifiedShow Answer

On a resistor with four bands of color code, the fourth band represents:

Correct AnswerverifiedShow Answer

The ohm is the basic unit of resistance.

Correct AnswerverifiedShow Answer

An insulator is a material with ________.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

What is the key difference when taking voltage measurements with an analog meter versus a digital meter?

Correct AnswerverifiedShow Answer

Every electrical circuit must contain ________.

Correct AnswerverifiedShow Answer

A conductor is a material that has ________.

Correct AnswerverifiedShow Answer

Resistance is the opposition to the flow of current.

Correct AnswerverifiedShow Answer

Which type of resistor is used for high power applications?

Correct AnswerverifiedShow Answer

-Identify the DPDT switch in Figure 2-1.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The Nickel-Metal Hydride battery is an example of a secondary battery.

Correct AnswerverifiedShow Answer

-Which switch in Figure 2-1 is usually used to control a doorbell?

Correct AnswerverifiedShow Answer

-Identify the Rotary switch in Figure 2-1.

Correct AnswerverifiedShow Answer

Most DMMs will measure ________ ________ and ________.

Correct AnswerverifiedShow Answer

Interpret the following mixed numbers and letters 3M3 on a resistor to the correct resistance of:

Correct AnswerverifiedShow Answer

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Most DMMs will measure and .

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