100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
CTS Exam Questions & Accurate Answers. QUIZBANK. $12.49   Add to cart
Quickly navigate to
Preview
  2.  
  3. CTS
  4.  
  5. CTS

Exam (elaborations)

CTS Exam Questions & Accurate Answers. QUIZBANK.
 2 views  0 purchase
  • Course
  • CTS
  • Institution
  • CTS

CTS Exam Questions & Accurate Answers. QUIZBANK. Current - -The rate of electrons through a circuit per second. Denoted as Intensity [I] or Amperes [A]. Intensity [I] or Amperes [A] - -Denotions used to represent Current in a circuit. Voltage - -The electrical potential to create current f...

[Show more]

Preview 4 out of 42  pages

Document information

  • August 18, 2023
  • 42
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

Subjects

  • cts exam questions accurate answers quizbank

Written for

  • CTS
  • CTS

Seller

avatar-seller
PassPoint02

Reviews received

Content preview

CTS Exam Questions & Accurate Answers. QUIZBANK. Current - ✔✔-The rate of electrons through a circuit per second. Denoted as Intensity [I] or Amperes [A]. Intensity [I] or Amperes [A] - ✔✔-Denotions used to represent Current in a circuit. Voltage - ✔✔-The electrical potential to create current flow in a circuit. Measured in Volts, It is denoted as Volts [V] or Electromotive Force [E]. Volts [V] or Electromotive Force [E]. - ✔✔-Denotions used to represent Voltage in a circuit. Resistance - ✔✔-The property opposition of the flow of electrical current. Measured in Ohms, it is denoted by Resistance [R]. [R] or Ohms - ✔✔-Denotions used to represent Resistance in a circuit. When checking signal flow, the first thing you need to confirm is that the signal is _____. - ✔✔-being generated by the source co mponents What type of connection is pictured below? (wire under screw) - ✔✔-direct connection What type of chart is displayed below? (activity/year/budget/actual) - ✔✔-gantt chart This type of audio system reinforces or amplifies a presenter's voice so that they'll be heard over a larger audience. - ✔✔-Speech Reinforcement System 0 dB SPL describes: - ✔✔-the threshold of human hearing What is a decibel? - ✔✔-a logarithmic scale used to describe ratios with a large range of values An audio amplifier ou tputs 75 watts and then it is decreased to 50 watts. What is the change in decibels? - ✔✔-Negative -1.8 dB How loud (in decibels) does a 60 Hz sound have to be for it to be audible? - ✔✔-40 dB According to the equal loudness curve chart below, how loud d oes a 20 Hz sound have to be before it is audible? - ✔✔-70 dB "Weighting" a sound pressure level measurement accounts for differences in the way _____. - ✔✔-
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? - ✔✔-65 A sound wave must be transduced into _____ before it can be transmitted through the audio signal path - ✔✔-electrical energy Modern RF wi reless microphones allow the user to _____ frequencies to avoid interference. - ✔✔-
change The simultaneous use of multiple wireless microphone systems requires ____. - ✔✔-using lavalier microphones In a dynamic microphone, there is a(n) _____ attached to a diaphragm and placed in a permanent magnetic field. - ✔✔-coil of wire Operation of a condenser microphone requires ____ power. - ✔✔-phantom Phantom power is the _____ required to power a condense r microphone. - ✔✔-remote power Which of the following best describes an electret, when used in a microphone? - ✔✔-Prepolarized material _____ is not a necessary specification for a microphone. - ✔✔-Input impedance A -58 dBu would be a typical signal le vel for a(n) _____. - ✔✔-microphone Select all of the true statements about this image: (2kHz cardiod polar plot) - ✔✔-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 cou pled sound systems are best for program audio because of their _________. - ✔✔-Higher fidelity A polar plot shows a loudspeaker's ____. - ✔✔-coverage angle Polar plot diagrams are used for which purpose? - ✔✔-Identifying a device's directionality at a gi ven frequency The polar plot below shows a loudspeaker's coverage pattern at 4 kHz. What is this loudpspeaker's coverage angle? - ✔✔-60 degrees An increase in voltage means an increase in _____. - ✔✔-resistance, if the current remains the same The ____ in an electrical circuit is proportional to the applied ____. - ✔✔-current; voltage As impedance increases and current remains constant, voltage _____. - ✔✔-increases If the measured voltage in a circuit is 40 V, and the resistance is 8 ohms, what is the current? - ✔✔-5A The relationship between current and ____ is inversely proportional. - ✔✔-resistance Resistance ____ the flow of current. - ✔✔-reduces If the measur ed current in a circuit is 5 A and the resistance is 8 ohms, what is the voltage? - ✔✔-40 If the measured current is 10 A and the voltage is 120 V, what is the resistance in the circuit? - ✔✔-12 Ohms The current in a circuit is 0.5 A, and the voltage is measured at 9 V. What is the power? - ✔✔-4.5 W The current in a circuit is measured at 1 A, and the resistance is 1 ohm. What is the voltage? - ✔✔-1 V There are eight loudspeakers wired in parallel and each loudspeaker's impedance is 16 ohms. The impedan ce of the circuit is _____ ohms. - ✔✔-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 circu it. - ✔✔-2.7 ohms Which of the following is a polar plot diagram? - ✔✔-Polar plot picture Determine the wattage in a circuit measuring 120 volts with 15 amperes of current flow. - ✔✔-1800 W The relationship among voltage, current, and resistance is defi ned by the formula_____. - ✔✔-I = V/R

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller PassPoint02. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79650 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$12.49
  • (0)
  Add to cart