Compressional waves Study guides, Class notes & Summaries
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ASNT LEVEL 2 Questions With 100% Correct Answers.
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back surface reflection - Answer-The indication on the instrument display that represents the 
far boundary of the material being tested is called: 
ation - Answer-In immersion testing, the position of the transducer is often varied to transmit 
sound into the test part at various angles to the front surface. Such a procedure is referred to as: 
al cable - Answer-The cable that connects the ultrasonic instrument to the transducer is 
specially designed so that one conductor is centered inside a...
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INTEGRATED SCIENCE B FINAL EXAM 2024 WITH 100% CORRECT ANSWERS
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what is a standing wave - correct answer a wave that appears to stay in one place 
 
how is a standing wave created? - correct answer when waves of identical frequency interfere with one another 
 
compare transverse and compressional waves - correct answer transverse waves make matter move at right angles; compressional waves make matter move back and forth in the direction the waves travel 
 
wave diffraction - correct answer Bending of waves around obstacles that produces circular wav...
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PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS ANSWERED CORRECTLY GRADED A+
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PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS ANSWERED CORRECTLY GRADED A+ 
 
compressional 
waves in which the partial of the medium move only in the same direction as the motion of the wave are ______ waves. 
transverse and compressional waves 
water waves are______ 
transverse and compressional 
seismic waves are________ waves 
amplitude 
The energy a wave carries is measured by its___ 
is halved 
for a given wave, if the frequency doubles the wavelength____ 
increases 
when light i...
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Earth Science Study Guide Latest 2023 Graded A
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Earth Science Study Guide Latest 2023 Graded A Lithosphere The outer shell of the Earth consisting of the crust and uppermost portion of the mantle. 
Hydrosphere water in the earth system-gaseous (water vapor), solid (snow and ice) and liquid (rain and water); one of the four spheres of the Earth system 
Atmosphere The gaseous envelope of air surrounding Earth, made up of a mixture of about 78 percent nitrogen, 21 percent oxygen, and 1 percent other gases and water vapors, one of the four sphere...
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Geology Earthquakes Practice Exam Questions With Correct Verified Answers.
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What is an earthquake? - correct answer An episode of ground shaking 
 
Causes of Earthquake - correct answer Slip on a FAULT (fracture on which sliding occurs) or formation of a new fault 
Movement of magma in a volcano 
Explosion of a volcano 
Giant Landslide 
Meteorite Impact 
Underground nuclear-bomb tests 
 
How Is Rock Deformed? - correct answer Earth...
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Basic ultrasound principles
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Ultrasound 
Sound generated above the human hearing range (typically 20 kHz) is called ultrasound 
 
 
frequency (f) 
The number of cycles completed in one second (cyrcle/second) 
 
 
the period (T) 
The time required to complete a full cycle 
 
 
The relation between frequency and period 
 
 
The relation between c, f, l and T 
 
 
Propagation 
распространение 
 
 
The longitudinal wave 
is a compressional wave in which the particle motion is in the same direction as the propagat...
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NDT UT Level 2|72 Questi0ns With Complete Solutions
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Another name for a compressional wave is: - ️️Longitudinal Wave 
 
The number of waves that pass a given point in a given period of time (1 second) is referred to as the: - ️️Frequency of the wave motion. 
 
Sound waves with a frequency beyond human hearing are referred to as ultrasonic waves or vibrations, and have a frequency greater than: - ️️20,000 Hz (20khz) 
 
When referring to ultrasonic testing, the term used to define the rate at which sound waves will pass through various s...
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Marine Science 111 Final exam study guide (CCU | questions and answers | 2023/24
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Marine Science 111 Final exam study guide (CCU | questions and answers | 2023/24 
 
False - The earth has a greater polar circumference than equatorial circumference. (True/false) 
True - The Earth`s early atmosphere had much CO2 but little O2, where today it contains little CO2 and more O2 (t/f) 
False - There is much more water contained in rivers and lakes than in ground water on this planet. (T/F) 
False - Determination of latitude requires that time be kept very accurately. (T/F) 
F...
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MTTC Integrated Science Must Revise Questions and Correct Answers
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Transverse wave - back and forth, perpendicular 
Compressional wave - rarefaction and compression 
Wavelength - The distance between two corresponding parts of a wave 
Frequency - the number of complete wavelengths that pass a point in a given time 
Refraction - The bending of a wave as it passes at an angle from one medium to another 
Intensity of the wave - amplitude 
Pitch - Related to frequency. High frequency, high pitch 
Longitudinal - particles move parallel to the direction of the wave. ...
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ASNT Level 1 UT exam 2023 with 100
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the 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 instrument to the transducer is: 
 
 
 
calibrat...
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