SPI TEST 2025 (NEWEST TEST) | ALL
QUESTIONS AND CORRECT
ANSWERS | GRADED A+ | VERIFIED
ANSWERS | LATEST VERSION (JUST
RELEASED)
Save
Terms in this set (175)
,Which of the d.
following do the
source and the
medium
determine?
a. duty factor
b. frequency
c. propagation
speed
d. axial
resolution
Axial resolution d.
is affected by all
of the following
EXCEPT
a. frequency
b. damping
c. spatial pulse
length
d. focusing
,Damping in a d.
transducer
a. reduces the
number of
cycles in a pulse
and increases
the quality factor
b. increases the
number of
cycles in a pulse
and increases
penetration
c. causes poor
axial and lateral
resolution
d. reduces the
duty factor and
increases the
range of
transmitted
frequencies
, Far zone beam b.
divergence can
be reduced on a
single-element
transducer by
using
a. a transducer
with a smaller
element
diameter
b. a higher
frequency
transducer
c. a lower
frequency
transducer or a
smaller element
diameter
d. adjustable
focusing
QUESTIONS AND CORRECT
ANSWERS | GRADED A+ | VERIFIED
ANSWERS | LATEST VERSION (JUST
RELEASED)
Save
Terms in this set (175)
,Which of the d.
following do the
source and the
medium
determine?
a. duty factor
b. frequency
c. propagation
speed
d. axial
resolution
Axial resolution d.
is affected by all
of the following
EXCEPT
a. frequency
b. damping
c. spatial pulse
length
d. focusing
,Damping in a d.
transducer
a. reduces the
number of
cycles in a pulse
and increases
the quality factor
b. increases the
number of
cycles in a pulse
and increases
penetration
c. causes poor
axial and lateral
resolution
d. reduces the
duty factor and
increases the
range of
transmitted
frequencies
, Far zone beam b.
divergence can
be reduced on a
single-element
transducer by
using
a. a transducer
with a smaller
element
diameter
b. a higher
frequency
transducer
c. a lower
frequency
transducer or a
smaller element
diameter
d. adjustable
focusing