1
For Expert help and assignment solutions, +254707240657
CTS Exam Questions and Answers (100%
Correct Answers) Already Graded A+
When checking signal flow, the first thing you need to confirm is
that the signal is _____.—Ans: being generated by the source
components
What type of connection is pictured below? (wire under screw)—
Ans: direct connection
© 2025 Assignment Expert
What type of chart is displayed below?
(activity/year/budget/actual)—Ans: gantt chart
This type of audio system reinforces or amplifies a presenter's voice
Guru01 - Stuvia
so that they'll be heard over a larger audience.—Ans: Speech
Reinforcement System
0 dB SPL describes:—Ans: the threshold of human hearing
What is a decibel?—Ans: a logarithmic scale used to describe
ratios with a large range of values
An audio amplifier outputs 75 watts and then it is decreased to 50
watts. What is the change in decibels?—Ans: Negative -1.8 dB
How loud (in decibels) does a 60 Hz sound have to be for it to be
audible?—Ans: 40 dB
According to the equal loudness curve chart below, how loud
does a 20 Hz sound have to be before it is audible?—Ans: 70 dB
"Weighting" a sound pressure level measurement accounts for
differences in the way _____.—Ans: humans perceive different
frequencies at a given listening level
You measure the background noise level in a conference room at
40 dB SPL A-wtd. What is the target sound pressure level of the
audio system?—Ans: 65
, 2
For Expert help and assignment solutions, +254707240657
A sound wave must be transduced into _____ before it can be
transmitted through the audio signal path—Ans: electrical energy
Modern RF wireless microphones allow the user to _____
frequencies to avoid interference.—Ans: change
The simultaneous use of multiple wireless microphone systems
requires ____.—Ans: using lavalier microphones
In a dynamic microphone, there is a(n) _____ attached to a
diaphragm and placed in a permanent magnetic field.—Ans:
coil of wire
Operation of a condenser microphone requires ____ power.—Ans:
phantom
© 2025 Assignment Expert
Phantom power is the _____ required to power a condenser
microphone.—Ans: remote power
Which of the following best describes an electret, when used in a
Guru01 - Stuvia
microphone?—Ans: Prepolarized material
_____ is not a necessary specification for a microphone.—Ans:
Input impedance
A -58 dBu would be a typical signal level for a(n) _____.—Ans:
microphone
Select all of the true statements about this image: (2kHz cardiod
polar plot)—Ans: The above shows a polar plot of a cardioid
microphone; The response of this microphone at 2kHz is best on
axis at 0 degrees.
Direct coupled sound systems are best for program audio
because of their _________.—Ans: Higher fidelity
A polar plot shows a loudspeaker's ____.—Ans: coverage angle
Polar plot diagrams are used for which purpose?—Ans: Identifying
a device's directionality at a given frequency
The polar plot below shows a loudspeaker's coverage pattern at 4
kHz. What is this loudpspeaker's coverage angle?—Ans: 60
degrees
, 3
For Expert help and assignment solutions, +254707240657
An increase in voltage means an increase in _____.—Ans:
resistance, if the current remains the same
The ____ in an electrical circuit is proportional to the applied
____.—Ans: current; voltage
As impedance increases and current remains constant, voltage
_____.—Ans: increases
If the measured voltage in a circuit is 40 V, and the resistance is 8
ohms, what is the current?—Ans: 5A
The relationship between current and ____ is inversely
proportional.—Ans: resistance
Resistance ____ the flow of current.—Ans: reduces
© 2025 Assignment Expert
If the measured current in a circuit is 5 A and the resistance is 8
ohms, what is the voltage?—Ans: 40
If the measured current is 10 A and the voltage is 120 V, what is
Guru01 - Stuvia
the resistance in the circuit?—Ans: 12 Ohms
The current in a circuit is 0.5 A, and the voltage is measured at 9 V.
What is the power?—Ans: 4.5 W
The current in a circuit is measured at 1 A, and the resistance is 1
ohm. What is the voltage?—Ans: 1 V
There are eight loudspeakers wired in parallel and each
loudspeaker's impedance is 16 ohms. The impedance of the
circuit is _____ ohms.—Ans: 2 ohms
There are four loudspeakers wired in parallel. Two of the
loudspeakers each have an impedance of 8 ohms. Two of the
loudspeakers each have an impedance of 16 ohms. Calculate
the impedance of this parallel circuit.—Ans: 2.7 ohms
Which of the following is a polar plot diagram?—Ans: Polar plot
picture
Determine the wattage in a circuit measuring 120 volts with 15
amperes of current flow.—Ans: 1800 W
The relationship among voltage, current, and resistance is defined
by the formula_____.—Ans: I = V/R
, 4
For Expert help and assignment solutions, +254707240657
If the measured power in a circuit is 5W, and the current is 1.5
amps, what is the voltage?—Ans: 3.3 V
Your room design can accommodate a screen with a width of up
to 80 inches wide. The screen height is reasonably unrestrained.
Your client's video image source produces a 1920 x 1080
resolution. Which of the following screens could be a viable option
in this scenario? Choose all that apply.—Ans: A screen with an
image width of 80 inches and a height of 45 inches; A screen with
an image width of 40 inches and a height of 22.5 inches
What is the aspect ratio of a screen with a width of 108 inches
(2743 mm) and a diagonal of 135 inches (3429)?—Ans: 135:101.25
© 2025 Assignment Expert
You require a 16:9 screen with a height of 60 inches (1524 mm).
What will the screen's diagonal be?—Ans: 122.4
A 16:9 screen will be installed in a lecture hall. The screen's
diagonal is 72 inches (1829 mm). What is its width?—Ans: 59.5
Guru01 - Stuvia
A screen's dimensions are 96 inches (2438 mm) x 96 inches (2438
mm). What width does an image on that screen need to be for a
16:9 aspect ratio image?—Ans: 96 inches (2438 mm)
What viewing category applies to a space used for technical
drawings?—Ans: ADM
What viewing category applies to a space used for PowerPoint
presentations?—Ans: BDM
What Viewing Category applies to a space used for medical
imagery?—Ans: ADM
What Viewing Category applies to a space used for word
processing and spreadsheets?—Ans: BDM
What viewing category applies to a space used for word
processing and technical drawings?—Ans: Both ADM and BDM
Calculate the image height for a 2 percent element height (round
to the nearest inch or millimeter):—Ans: 84 in
Calculate the image height for a 3 percent element height (round
to the nearest inch or millimeter):—Ans: 56 in
For Expert help and assignment solutions, +254707240657
CTS Exam Questions and Answers (100%
Correct Answers) Already Graded A+
When checking signal flow, the first thing you need to confirm is
that the signal is _____.—Ans: being generated by the source
components
What type of connection is pictured below? (wire under screw)—
Ans: direct connection
© 2025 Assignment Expert
What type of chart is displayed below?
(activity/year/budget/actual)—Ans: gantt chart
This type of audio system reinforces or amplifies a presenter's voice
Guru01 - Stuvia
so that they'll be heard over a larger audience.—Ans: Speech
Reinforcement System
0 dB SPL describes:—Ans: the threshold of human hearing
What is a decibel?—Ans: a logarithmic scale used to describe
ratios with a large range of values
An audio amplifier outputs 75 watts and then it is decreased to 50
watts. What is the change in decibels?—Ans: Negative -1.8 dB
How loud (in decibels) does a 60 Hz sound have to be for it to be
audible?—Ans: 40 dB
According to the equal loudness curve chart below, how loud
does a 20 Hz sound have to be before it is audible?—Ans: 70 dB
"Weighting" a sound pressure level measurement accounts for
differences in the way _____.—Ans: humans perceive different
frequencies at a given listening level
You measure the background noise level in a conference room at
40 dB SPL A-wtd. What is the target sound pressure level of the
audio system?—Ans: 65
, 2
For Expert help and assignment solutions, +254707240657
A sound wave must be transduced into _____ before it can be
transmitted through the audio signal path—Ans: electrical energy
Modern RF wireless microphones allow the user to _____
frequencies to avoid interference.—Ans: change
The simultaneous use of multiple wireless microphone systems
requires ____.—Ans: using lavalier microphones
In a dynamic microphone, there is a(n) _____ attached to a
diaphragm and placed in a permanent magnetic field.—Ans:
coil of wire
Operation of a condenser microphone requires ____ power.—Ans:
phantom
© 2025 Assignment Expert
Phantom power is the _____ required to power a condenser
microphone.—Ans: remote power
Which of the following best describes an electret, when used in a
Guru01 - Stuvia
microphone?—Ans: Prepolarized material
_____ is not a necessary specification for a microphone.—Ans:
Input impedance
A -58 dBu would be a typical signal level for a(n) _____.—Ans:
microphone
Select all of the true statements about this image: (2kHz cardiod
polar plot)—Ans: The above shows a polar plot of a cardioid
microphone; The response of this microphone at 2kHz is best on
axis at 0 degrees.
Direct coupled sound systems are best for program audio
because of their _________.—Ans: Higher fidelity
A polar plot shows a loudspeaker's ____.—Ans: coverage angle
Polar plot diagrams are used for which purpose?—Ans: Identifying
a device's directionality at a given frequency
The polar plot below shows a loudspeaker's coverage pattern at 4
kHz. What is this loudpspeaker's coverage angle?—Ans: 60
degrees
, 3
For Expert help and assignment solutions, +254707240657
An increase in voltage means an increase in _____.—Ans:
resistance, if the current remains the same
The ____ in an electrical circuit is proportional to the applied
____.—Ans: current; voltage
As impedance increases and current remains constant, voltage
_____.—Ans: increases
If the measured voltage in a circuit is 40 V, and the resistance is 8
ohms, what is the current?—Ans: 5A
The relationship between current and ____ is inversely
proportional.—Ans: resistance
Resistance ____ the flow of current.—Ans: reduces
© 2025 Assignment Expert
If the measured current in a circuit is 5 A and the resistance is 8
ohms, what is the voltage?—Ans: 40
If the measured current is 10 A and the voltage is 120 V, what is
Guru01 - Stuvia
the resistance in the circuit?—Ans: 12 Ohms
The current in a circuit is 0.5 A, and the voltage is measured at 9 V.
What is the power?—Ans: 4.5 W
The current in a circuit is measured at 1 A, and the resistance is 1
ohm. What is the voltage?—Ans: 1 V
There are eight loudspeakers wired in parallel and each
loudspeaker's impedance is 16 ohms. The impedance of the
circuit is _____ ohms.—Ans: 2 ohms
There are four loudspeakers wired in parallel. Two of the
loudspeakers each have an impedance of 8 ohms. Two of the
loudspeakers each have an impedance of 16 ohms. Calculate
the impedance of this parallel circuit.—Ans: 2.7 ohms
Which of the following is a polar plot diagram?—Ans: Polar plot
picture
Determine the wattage in a circuit measuring 120 volts with 15
amperes of current flow.—Ans: 1800 W
The relationship among voltage, current, and resistance is defined
by the formula_____.—Ans: I = V/R
, 4
For Expert help and assignment solutions, +254707240657
If the measured power in a circuit is 5W, and the current is 1.5
amps, what is the voltage?—Ans: 3.3 V
Your room design can accommodate a screen with a width of up
to 80 inches wide. The screen height is reasonably unrestrained.
Your client's video image source produces a 1920 x 1080
resolution. Which of the following screens could be a viable option
in this scenario? Choose all that apply.—Ans: A screen with an
image width of 80 inches and a height of 45 inches; A screen with
an image width of 40 inches and a height of 22.5 inches
What is the aspect ratio of a screen with a width of 108 inches
(2743 mm) and a diagonal of 135 inches (3429)?—Ans: 135:101.25
© 2025 Assignment Expert
You require a 16:9 screen with a height of 60 inches (1524 mm).
What will the screen's diagonal be?—Ans: 122.4
A 16:9 screen will be installed in a lecture hall. The screen's
diagonal is 72 inches (1829 mm). What is its width?—Ans: 59.5
Guru01 - Stuvia
A screen's dimensions are 96 inches (2438 mm) x 96 inches (2438
mm). What width does an image on that screen need to be for a
16:9 aspect ratio image?—Ans: 96 inches (2438 mm)
What viewing category applies to a space used for technical
drawings?—Ans: ADM
What viewing category applies to a space used for PowerPoint
presentations?—Ans: BDM
What Viewing Category applies to a space used for medical
imagery?—Ans: ADM
What Viewing Category applies to a space used for word
processing and spreadsheets?—Ans: BDM
What viewing category applies to a space used for word
processing and technical drawings?—Ans: Both ADM and BDM
Calculate the image height for a 2 percent element height (round
to the nearest inch or millimeter):—Ans: 84 in
Calculate the image height for a 3 percent element height (round
to the nearest inch or millimeter):—Ans: 56 in
