Compressional waves Study guides, Class notes & Summaries

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, ...

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...

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 ...

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...

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...

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 ...

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 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...

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 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...