Compressional waves Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Compressional waves? On this page you'll find 80 study documents about Compressional waves.
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ASBOG practice Exam 1-2023 Solved 100% Correct
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The assemblage of albite, chlorite, actinolite, and calcite would be most characteristic of - ANSWER-greenschist facies 
 
The assemblage of hornblende + plagioclase would most likely be - ANSWER-amphiboite facies 
 
In carbonates wollastonite + anorthite + diopside would most likely be - ANSWER-sanidinite facies 
 
The formula K(AlSi3O8) is for what mineral - ANSWER-sanidine 
 
What are some common associative minerals with sanidine - ANSWER-Quartz, Muscovite, Biotite, Plagioclase feldspars, 
 ...
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WX 201 Exam 3 with correct Answers
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WX 201 Exam 3 with correct Answers 
The contour lines drawn on a 500 mb chart are lines of constant 
height 
 
 
The unit of pressure most commonly found on a surface weather map is 
millibars or hectopascals 
 
 
Isobaric surfaces are ____ in warm, less-dense air and ____in cold, more-dense air. 
higher; lower 
 
 
Because of friction, surface winds move ____ winds aloft with the same pressure gradient. 
more slowly than 
 
 
The pressure gradient force is directed from higher pressure toward l...
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CWB 2 Module 19 questions with verified solutions 2023/2024 passed
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CWB 2 Module 19 
The upper limit of human hearing is approximately: 
 
A) 20Hz 
B) 20kHz 
C) 20MHZ - correct answer B) 20kHz 
 
A typical frequency used for ultrasonic testing of welds is: 
 
A) 2.25MHZ 
B) 2.25kHz 
C) 2.25Hz - correct answer A) 2.25MHZ 
 
Do transverse (shear) waves in a solid travel faster or slower than longitudinal (Compressional) waves? - correct answer Slower 
 
True or False? 
 
The energy carried by a wave is proportional to the square of the amplitude. - correct answer ...
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ASNT Level 1 UT correctly answered 2023
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ASNT Level 1 UT correctly answered 2023the back-surface reflection. - correct answer 1. The indication on the instrument display that represents the far boundary of material being tested is called: 
 
angulation. - correct answer 2. In immersion testing, the position of the transducer is often varied by a manipulator to transmit sound into the test part at various angles to the front surface. Such a procedure is referred to as: 
 
coaxial cable - correct answer 3. The technical name for the cabl...
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COLLEGE GEOLOGY 101 Comprehensive Actual Exam Questions And Answers Guaranteed Pass.
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lithosphere, hydrosphere, biosphere, and atmosphere - correct answer Earth four spheres ? 
 
crust, mantle, outer core, and the inner core - correct answer Layers of the earth? 
 
the study of earth - correct answer what is geology? 
 
Physical geology and Historical geology - correct answer two branches of geo...
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Ultrasound Physics definitions Questions and Answers 2023
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Ultrasound Physics definitions Questions and Answers 2023 
A mode 
Mode of operation in which the display records a spot deflection for each echo delivered from the receiver (no longer used) 
 
 
 
Absorption 
Conversion of sound to heat 
 
 
 
Acoustic 
Having to do with sound 
 
 
 
Acoustic variables 
Pressure, density, temperature and particle motions: things that change with location and time in a sound wave 
 
 
 
Aliasing 
Improper Doppler shift information from a pulsed doppler or color ...
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ASNT LEVEL 1 UT QUESTIONS WITH CORRECT ANSWERS
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the back-surface reflection. CORRECT ANSWER 1. The indication on the instrument display that represents the far boundary of material being tested is called: 
 
angulation. CORRECT ANSWER 2. In immersion testing, the position of the transducer is often varied by a manipulator to transmit sound into the test part at various angles to the front surface. Such a procedure is referred to as: 
 
coaxial cable CORRECT ANSWER 3. The technical name for the cable that connects the ultrasonic instrument to ...
![ASNT Level 1 UT questions and answers latest 2023](/docpics/63d24f65354ee_2302265.jpg)
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ASNT Level 1 UT questions and answers latest 2023
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ASNT Level 1 UT questions and answers latest 2023the back-surface reflection. 
1. The indication on the instrument display that represents the far boundary of material being tested is called: 
 
 
 
angulation. 
2. In immersion testing, the position of the transducer is often varied by a manipulator to transmit sound into the test part at various angles to the front surface. Such a procedure is referred to as: 
 
 
 
coaxial cable 
3. The technical name for the cable that connects the ultrasonic...
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NDI UT Level 2 ASNT Test Questions and Answers 2023
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NDI UT Level 2 ASNT Test Questions and Answers 2023 
Fresnel zone 
the interference field near the face of a transducer is often referred to as the _____ 
 
 
 
Angle of Reflection 
in a test where the transducer is not perpendicular to the inspection surface, the angle of incidence is equal to _________ 
 
 
 
A Marker 
a separate time base line imposed on the viewing screen of some ultrasonic testing instruments that permits measurement of distances is often referred to as ________ 
 
 
 
Refr...
![ASNT Level III: Ch. 4 Ultrasonic Testing Questions and Answers 2023](/docpics/2846561/647b458e0e2da_2846561_121_171.jpeg)
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ASNT Level III: Ch. 4 Ultrasonic Testing Questions and Answers 2023
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ASNT Level III: Ch. 4 Ultrasonic Testing Questions and Answers 2023 
Ultrasonic waves propagate through test materials in the form of: 
mechanical vibrations 
 
 
 
When an ultrasonic beam passes through the interface of two dissimilar materials at an angle, a new angle of sound travel takes place in a the second material due to : 
refraction 
 
 
 
The gradual loss of energy as ultrasonic vibrations travel through material is referred to as: 
attenuation 
 
 
 
Ultrasonic velocities are differe...
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