Harmonics Study guides, Class notes & Summaries

COMD 5070 Final Exam (Latest 2024 / 2025 Update) Acoustics of Speech and Hearing | Questions and Verified Answers | 100% Correct | Grade A - Utah Q: what is the Nyquist frequency? half the sample rate Q: if you want to go up one octave, you ______ the frequency. Answer: double Q: if you want to go down one octave, you ______ the frequency. Answer: halve Q: what does a high pass filter do? Answer: allows high frequencies through Q: what does a low pass filter do? Answer: allows low frequencies th...

When using a dynamic schedule and the energy profile in an hour is >250 MW and the actual hourly integration deviates from the hourly energy profile by ____ the tag must be modified. A. 100 MW B. 10% C. 50 MW D. 25% B. 10% Dry steam plants, flash steam plants, and binary cycle power plants are the three main types of what kind of generating plant? A. Nuclear generators B. Combustion turbine generators C. Geothermal generators D. Hydroelectric generators C. Geothermal generators...

Audiology Praxis 5343 Exam 2023 What is the relationship between fundamental frequencies and harmonics? - AnswerF0= lowest freq component of a complex periodic sound; harmonic is a regular and repeating multiple of the f0 In which frequencies and at what intensities are most speech sounds produced? - Answer-When applied to speech, the human voice spans a range from about 125Hz to 8kHz. 55-65 dB Define threshold - Answer-"Threshold is defined as the lowest decibel hearing level at wh...

Reflection from blood is very ________. correct answer: weak One motivation of using a higher transmit frequency for imaging is better ___________ resolution correct answer: detail The concept of harmonic imaging is to transmit at a ____________ frequency and receive at a _____________ frequency A. Lower; higher B. Higher; lower correct answer: lower; higher Harmonic imaging is based on transmitting at a lower frequency, called the ________________ A. Output B. Fundamental C. D...

In nonlinear propagation, additional frequencies appear that are ___ and ___ multiples of the fundamental frequency. They are called ___. Even Odd Harmonics Duty factor equation DF = PD/PRP Brainpower Read More Harmonics are created where? Beams main axis A sector image with a curved top is produced by which type of transducer? Curvilinear / Modified Sector / Convex Transducer Diagnostic sonography encompasses ____________ and __________ Sonography & Doppler p...

In general, mold modifications are as follows: - Venting affects lows, damping the midrange and horn effects boost highs. Basic verification involves: - checking MCL and UCL in quiet and noise. Sound field is - a controlled environment The configuration and height of the tympanogram can be a factor in deciding the proper matrix for the fitting of a hearing aid: - A high Type A tells us to decrease the output by 2-3 dB You cannot use feedback checks when - checking the telephone coil ...

ARDMS SPI REAL EXAM WITH QUESTIONS AND ANSWERS LATEST UPDATES An increase in the number of pixels on the display will improve: - ANSWER-detail resolution Propagation speed is determined by: a. frequency b. harmonics c. bandwidth d. bulk modulus - ANSWER-d. bulk modulus Increasing transmit gain increases everything except: - ANSWER-frequency The correct depth placement of reflectors depends primarily upon: a. frequency b. period c. power d. propagation speed - ANSWER-d. propagatio...

harmonic spectral slope [how do steep or shallow slopes relate to voice quality?] - fundamental frequency harmonics are integer multiples result: a whole spectrum of sound F0 goes up, harmonics spread higher harmonics progressively weaker vital capacity - *the maximum amount of air that a person can exhale after they have done a maximum inhalation *maximum amount of available air for speech u-tube manometer: how does it work? - Measures static pressure Tube in the shape of a u water i...

DOEHRS-HC TRAINING QUESTIONS AND ANSWERS 100% PASS Which Occupational sector accounts for the highest incidence of noise-induced hearing loss? a. Transportation b. Construction c. Mining d. Manufacturing d. Manufacturing Noise exposures are considered likely to be harmful if shouting is required in order to communicate to a person ___ feet away. a. 4 b. 3 c. 2 d. 5 b. 3 feet The primary role of CAOHC is? Advocate for comprehensive programs that promote best practices ...

CMT Level 1 Exam ( Update) An Introduction to Technical Analysis | Questions and Verified Answers| Grade A| 100% Correct Q: When the Stochastic indicator crosses below 20, it is signaling Answer: The price is vulnerable to a reversal, but no action needs to be taken just yet. Q: Which of the following principles describes a characteristic of related cycles Answer: harmonics Q: Which of the following formations is often called a coil? Answer: Symmetrical Triangl...

Transmission is defined as sound energy that is _____. reflected through a partition not reflected or absorbed absorbed and reflected remaining in the space - not reflected or absorbed Given the same reference sound input level into two different microphones, the more sensitive microphone would provide _____. A higher electrical output Higher converted acoustical energy A lower electrical output Lower converted acoustical energy - A higher electrical output Harmonics are _____. the p...