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EDELMAN SPI FINAL EXAM 2 VERSIONS 2025/2026 NEWEST
ACTUAL EXAM WITH COMPLETE QUESTIONS AND
VERIFIED ANSWERS |ALREADY GRADED A+|
which term does not belong in the group below?
a. orthogonal
b. at right angles
c. oblique
d. 90 degrees
e. normal
f. perpendicular - ANSWER-c. oblique
a sound wave strikes a boundary between two media at a 60
degree angle. this is called _____ incidence.
a. orthogonal
b. angular
c. obtuse
d. oblique - ANSWER-d. oblique
what term has a meaning other than normal incidence?
a. orthogonal incidence
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b. perpendicular incidence
c. oblique incidence - ANSWER-c. oblique incidence
what are the units of the intensity transmission coefficient?
a. watts/square cm
b. watts
c. dB
d. none of the above - ANSWER-d. none of the above
it is measured in percentage
what are the units of the intensity reflection coefficient?
a. none
b. W/cm^2
c. watts
d. dB - ANSWER-a. none
a wave strikes an interface between two media and intensities are
measured at the interface. what results when the reflected
intensity is divided by the incident intensity?
a. intensity reflection coefficient
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b. intensity transmission coefficient
c. beam uniformity coefficient
d. none of the above - ANSWER-a. intensity reflection coefficient
an ultrasound wave strikes a boundary between two media. all
intensities are measured directly at the boundary. what results
when the transmitted intensity is divided by the reflected
intensity?
a. intensity reflection coefficient
b. intensity transmission coefficient
c. beam uniformity coefficient
d. none of the above - ANSWER-d. none of the above
an ultrasound wave strikes and interface between two media. all
intensities are measured directly at the interface. what results
when the transmitted intensity is divided by the incident intensity?
a. intensity reflection coefficient
b. intensity transmission coefficient
c. beam uniformity coefficient
d. none of the above - ANSWER-b. intensity transmission
coefficient
EDELMAN SPI FINAL EXAM 2 VERSIONS 2025/2026 NEWEST
ACTUAL EXAM WITH COMPLETE QUESTIONS AND
VERIFIED ANSWERS |ALREADY GRADED A+|
which term does not belong in the group below?
a. orthogonal
b. at right angles
c. oblique
d. 90 degrees
e. normal
f. perpendicular - ANSWER-c. oblique
a sound wave strikes a boundary between two media at a 60
degree angle. this is called _____ incidence.
a. orthogonal
b. angular
c. obtuse
d. oblique - ANSWER-d. oblique
what term has a meaning other than normal incidence?
a. orthogonal incidence
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b. perpendicular incidence
c. oblique incidence - ANSWER-c. oblique incidence
what are the units of the intensity transmission coefficient?
a. watts/square cm
b. watts
c. dB
d. none of the above - ANSWER-d. none of the above
it is measured in percentage
what are the units of the intensity reflection coefficient?
a. none
b. W/cm^2
c. watts
d. dB - ANSWER-a. none
a wave strikes an interface between two media and intensities are
measured at the interface. what results when the reflected
intensity is divided by the incident intensity?
a. intensity reflection coefficient
, Page |3
b. intensity transmission coefficient
c. beam uniformity coefficient
d. none of the above - ANSWER-a. intensity reflection coefficient
an ultrasound wave strikes a boundary between two media. all
intensities are measured directly at the boundary. what results
when the transmitted intensity is divided by the reflected
intensity?
a. intensity reflection coefficient
b. intensity transmission coefficient
c. beam uniformity coefficient
d. none of the above - ANSWER-d. none of the above
an ultrasound wave strikes and interface between two media. all
intensities are measured directly at the interface. what results
when the transmitted intensity is divided by the incident intensity?
a. intensity reflection coefficient
b. intensity transmission coefficient
c. beam uniformity coefficient
d. none of the above - ANSWER-b. intensity transmission
coefficient