Mechanical waves Study guides, Class notes & Summaries

1. The paper speed used with EFM in North America is: a. 1cm/min b. 2cm/min c. 3cm/min ANS : c. 3cm/min 2. The US transducer on the EFM measures the a. Electrical signal of the fetal heart b. Mechanical movement of the fetal heart reflected off of sound waves c. R to R intervals of the fetal heart ANS : b. Mechanical movement of the fetal heart reflected off of sound waves 3. The purpose of the autocorrelation in external monitoring is to a. Compare incoming waveforms for comparison ...

Provides a measure of the maximum potential damage associated with an occurrence - Answer- exposure ________________ is an essential goal for all public entities - Answer- continuity of operations An organization must meet the standard of care that it owes to others in order to ensure that... - Answer- legal obligations are satisfied What are the five steps of the risk management process? - Answer- - scan environment - identify risk - analyze risk - treat risk - monitor and review ...

Fiber Technician I - II Complete Exam Review Answered. What happens if the optical signal exceeds the maximum specified input power into a photodetector? What are the factors that contribute to an optical receiver's sensitivity? What is the benefit of coarse wavelength division multiplexing (CWDM) over dense wavelength division multiplexing (DWDM)? What product based on the Data Over Cable Service Interface Specification (DOCSIS) defines the protocols for Internet protocol (IP) te...

ARDMS SPI Exam Review Guide Questions with 100% Correct Answers Sound waves are: a) electric b) mechanical, transverse c) spectral d) longitudinal, mechanical - CORRECT ANSWER-D The speed of sound of ultrasound in soft tissue is closest to: a) 1,540 km/sec b) 1.54 km/sec c) 1,500 m/s d) 1,540 mm/sec - CORRECT ANSWER-C Which is not an acoustic variable? a) density b) pressure c) distance d) intensity - CORRECT ANSWER-D The effects of soft tissue on ultrasound are calle...

CWB Welding Inspector Level 2 Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: Define Erosion-Corrosion? Answer: description of the damage that occurs when corrosion contributes to erosion by removing protective films or scales, or by exposing the metal surface to further corrosion under the combined action of erosion and corrosion. Q: What kind of units/equipment are affected by Erosion, Erosion-Corrosion? Answer: All types of equip...

CWB Welding Inspector Level 2 Exam (Latest 2024 / 2025 Update) Questions and Verified Answers | 100% Correct | Grade A Q: Define Erosion-Corrosion? Answer: description of the damage that occurs when corrosion contributes to erosion by removing protective films or scales, or by exposing the metal surface to further corrosion under the combined action of erosion and corrosion. Q: What kind of units/equipment are affected by Erosion, Erosion-Corrosion? Answer: All types of equipment tat are exposed...

______ is the biggest cause of death in a fire Smoke A ______ cannot evacuate inmates until instructed by a supervisor Correctional Officer 00:13 01:41 ____ amount of fire drills per month One Each shift must conduct a fire drill every ______ Quarter Fire Triangle fuel, oxygen, heat Fire Tetrahedron fuel, oxygen, heat, chemical reaction Fire alarm notification system Strobes and horns, pull stations In case of fire sound the alar...

Question 1 The function of the auditory ossicles is to: a. transmit the light reflex to the light cone. b. transform sound vibrations into mechanical waves for the inner ear. c. to capture sound waves from the external ear for transmission into the middle ear. d. to separate the inner ear from the middle ear. Explanation: The function of the auditory ossicles is to transform sound vibrations into mechanical waves for the inner ear Question 2 A 35-year-old patient complains of vertigo a...

what is media/medium correct answer: biological tissue what do all waves carry from one location to another correct answer: energy sound is a ____________ wave in which particles in the medium move correct answer: mechanical where can sound not travel correct answer: in a vacuum are sound waves transverse or longitudinal waves correct answer: longitudinal the effects of the medium upon the sound wave correct answer: acoustic propagation properties what are used to disting...

SONOGRAPHY CANADA PHYSICS CORE EXAM . what is media/medium - ANSWER biological tissue what do all waves carry from one location to another - ANSWER energy sound is a ____________ wave in which particles in the medium move - ANSWER mechanical where can sound not travel - ANSWER in a vacuum are sound waves transverse or longitudinal waves - ANSWER longitudinal the effects of the medium upon the sound wave - ANSWER acoustic propagation properties what are used to distinguish between sound w...