Question 1

When a filter circuit offers little opposition to a frequency, the frequency is said to be _____.

Accepted Answer

A)   passed
B)   rejectedC) A) and B)
D) undefined

Question 2

A band-rejection filter is one that _____.

Accepted Answer

A)   passes frequencies below a certain point
B)   passes frequencies above a certain point
C)   passes a range of frequencies while rejecting frequencies on either side
D)   can be narrow band or wide bandE) C) and D)
F) B) and C) D

Question 3

A low-pass filter is one that _____.

Accepted Answer

A)   increases opposition dramatically after the frequency reaches the cut-off frequency
B)   passes frequencies in a very narrow frequency range
C)   passes a range of frequencies while rejecting frequencies on either side
D)   rejects a range of frequencies while passing frequencies on either sideE) A) and D)
F) All of the above

Question 4

The bandwidth of a filter depends on the _____ of the components.

Accepted Answer

A)   tolerance
B)   Q
C)   impedanceD) B) and C)
E) All of the above

Question 5

T filters are so named because they _____.

Accepted Answer

A)   resemble the letter T
B)   are tuned
C)   contain a tank circuit
D)   contain a trimmerE) All of the above
F) None of the above

Question 6

Variable capacitors generally provide a _____ range of tuning than variable inductors.

Accepted Answer

A)   smaller
B)   widerC) A) and B)
D) undefined

Question 7

In a high-pass filter, the capacitor is connected in _____ with the load resistor.

Accepted Answer

A)   parallel
B)   seriesC) A) and B)
D) undefined

Question 8

When a filter circuit offers much opposition to a frequency, the frequency is said to be _____.

Accepted Answer

A)   passed
B)   rejectedC) A) and B)
D) undefined

Question 9

In a bandpass filter using a tank circuit, the impedance of the tank circuit is relatively _____  until the resonant frequency is reached.

Accepted Answer

A)   low
B)   highC) A) and B)
D) undefined

Question 10

Filters that offer little opposition to current flow when the frequency is low are _____ filters.

Accepted Answer

A)   low-pass
B)   high-pass
C)   bandpass
D)   band-rejectionE) A) and D)
F) None of the above

Question 11

Filters designed to exhibit low impedance to frequencies on either side of their resonant frequency are _____ filters.

Accepted Answer

A)   low-pass
B)   high-pass
C)   bandpass
D)   band-rejectionE) A) and C)
F) B) and C)

Question 12

A high-pass filter produces a sharp curve and the output signal peaks at the point of _______________.

Accepted Answer

The answer of A high-pass filter produces a sharp curve...

Question 13

Filters that pass a range of frequencies while rejecting frequencies on either side are _____ filters.

Accepted Answer

A)   low-pass
B)   high-pass
C)   bandpass
D)   band-rejectionE) B) and D)
F) A) and C)

Question 14

​Which type of filters are constructed with two parallel components and one series component?

Accepted Answer

A)   ​PI filters
B)   ​T filtersC) A) and B)
D) undefined A

Question 15

Filters designed to reject low frequencies are _____ filters.

Accepted Answer

A)   low-pass
B)   high-pass
C)   bandpass
D)   band-rejectionE) B) and C)
F) A) and B)

Question 16

A notch filter is another name for a _____ filter.

Accepted Answer

A)   low-pass
B)   high-pass
C)   bandpass
D)   band-rejectionE) C) and D)
F) A) and B)

Question 17

In a bandpass filter using series resonance, the _____ of the circuit is low at the resonant frequency.

Accepted Answer

A)   impedance
B)   ohmic valueC) A) and B)
D) undefined

Question 18

One of the most common types of low-pass filters is an inductor connected in _______________ with a load resistor.

Accepted Answer

The answer of One of the most common types of...

Question 19

What is used to select one particular radio station from the thousands available?

Accepted Answer

A)   a filter
B)   a separator
C)   a discriminator
D)   a resonatorE) A) and B)
F) B) and D) A

Question 20

PI-type filters are so named because they _____.

Accepted Answer

A)   add 3.14 V to the input
B)   multiply the input by 3.14
C)   divide the input by 3.14
D)   resemble the Greek letter πE) A) and B)
F) A) and D)

Exam 26: Filters

When a filter circuit offers little opposition to a frequency, the frequency is said to be _____.

Correct AnswerverifiedShow Answer

A band-rejection filter is one that _____.

Correct AnswerverifiedD

A low-pass filter is one that _____.

Correct AnswerverifiedShow Answer

The bandwidth of a filter depends on the _____ of the components.

Correct AnswerverifiedShow Answer

T filters are so named because they _____.

Correct AnswerverifiedShow Answer

Variable capacitors generally provide a _____ range of tuning than variable inductors.

Correct AnswerverifiedShow Answer

In a high-pass filter, the capacitor is connected in _____ with the load resistor.

Correct AnswerverifiedShow Answer

When a filter circuit offers much opposition to a frequency, the frequency is said to be _____.

Correct AnswerverifiedShow Answer

In a bandpass filter using a tank circuit, the impedance of the tank circuit is relatively _____ until the resonant frequency is reached.

Correct AnswerverifiedShow Answer

Filters that offer little opposition to current flow when the frequency is low are _____ filters.

Correct AnswerverifiedShow Answer

Filters designed to exhibit low impedance to frequencies on either side of their resonant frequency are _____ filters.

Correct AnswerverifiedShow Answer

A high-pass filter produces a sharp curve and the output signal peaks at the point of _______________.

Correct AnswerverifiedShow Answer

Filters that pass a range of frequencies while rejecting frequencies on either side are _____ filters.

Correct AnswerverifiedShow Answer

​Which type of filters are constructed with two parallel components and one series component?

Correct AnswerverifiedA

Filters designed to reject low frequencies are _____ filters.

Correct AnswerverifiedShow Answer

A notch filter is another name for a _____ filter.

Correct AnswerverifiedShow Answer

In a bandpass filter using series resonance, the _____ of the circuit is low at the resonant frequency.

Correct AnswerverifiedShow Answer

One of the most common types of low-pass filters is an inductor connected in _______________ with a load resistor.

Correct AnswerverifiedShow Answer

What is used to select one particular radio station from the thousands available?

Correct AnswerverifiedA

PI-type filters are so named because they _____.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified
D

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Which type of filters are constructed with two parallel components and one series component?

Correct Answer
verified
A

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
A

Correct Answer
verified