Mechanical waves Study guides, Class notes & Summaries

CEFM Practice Test| Answered 100% Correctly| Updated The paper speed used with EFM in North America is: a. 1cm/min b. 2cm/min c. 3cm/min C. 3cm/min 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 b. Mechanical movement of the fetal heart reflected off of sound waves The purpose of the autocorrelation in external monitoring is to a. Compare i...

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 ...

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 ...

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...

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...

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...

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...

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...

Sound waves are: a) electric b) mechanical, transverse c) spectral d) longitudinal, mechanical - 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 - C Which is not an acoustic variable? a) density b) pressure c) distance d) intensity - D The effects of soft tissue on ultrasound are called: a) acoustic proliferation properties b) dynamic effects c) acoustic propagation properties d) biological effects - ...

Sound waves are: a) electric b) mechanical, transverse c) spectral d) longitudinal, mechanical correct answers 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 answers C Which is not an acoustic variable? a) density b) pressure c) distance d) intensity correct answers D The effects of soft tissue on ultrasound are called: a) acoustic proliferation properties b) dynamic effects ...