2025-2026|WELL STRUCTURED|100% PASS
QUESTIONS ANSWERS
How are caloric intake and weight relat-
ed?
A. inversely
D. directly
B. partially
C. reciprocally
D. directly
How is weight related to a sonographer's
time spent exercising?
A. inversely A. inversely
B. conversely.
C. directly
D. unrelated
What is the reciprocal of 1,000? C. 0.001
A. one-hundredth
B. 1.000 A pair of reciprocal numbers, when
C 0.001 multiplied together, have a value of +
D. one-millionth In this case, 1,000 x 0.001 = 1
What is the reciprocal of 5?
multiplied together, have a value of 1
A. one-hundredth C. 1/5
B. 5 In this case, 5 x 1/5 = 1
C. 1/5
D. one-millionth
What is the reciprocal of 1/10?
A. one-hundredth
B. 10 B. 10
C. 1/10
D. one-millionth
A sack contains 6 pounds of flour. The
contents of the bag are increased by a
factor of 5. How much flour is in the bag?
A. 6 pounds D. 30 pounds
B. 11 pounds
C. 60 pounds
D. 30 pounds
,EDELMEN’S SPI EXAM/EDELMEN’S SPI REAL EXAM REVIEW QUESTIONS AND ANSWERS
2025-2026|WELL STRUCTURED|100% PASS
QUESTIONS ANSWERS
A bouquet has 30 flowers.The size of the
C. 10
bouquet is decreased by a factor of 3.
How many flowers remain?
The term "decrease by a factor" means
A. 27
to
B. 0
divide.
C. 10
= 10.
D. 15
Which of the following is not a measure
of area?
A. square cm C. cubic meters
B. meters squared
C. cubic meters
D. feet x feet
A sonographer measures the perimeter
of an anatomical structure. Which of the C. 15mm
following choices is a reasonable value
for boundary of a structure. For example, "Perimeter" means the length of the outer
a the measurement? following choices is a reasonable value
for
A. 6 cm? boundary of a structure. For example, a
B. 5 cc the measurement?
C. 15 mm square with an edge that is 5 inches long
D. 18 dB
What are the units associated with the
A. mm
circumference of a circle?
The circumference of a circle is the
A. mm
length
B. mm?
of the circle's outer boundary and is
C. cm3
measured in units of length.
D. mA
D. 6 cm3
The volume of a cystic structure is esti-
mated from sonographic data. Which of
The units of volume are length cubed,
the following is an acceptable measure-
such
ment of this volume?
as ft° or cubic centimeters. Volume may
A. 6
also be expressed as length to the third
B. 6 cm
power.
,EDELMEN’S SPI EXAM/EDELMEN’S SPI REAL EXAM REVIEW QUESTIONS AND ANSWERS
2025-2026|WELL STRUCTURED|100% PASS
QUESTIONS ANSWERS
C. 6 cm2 A has no units, whereas B and C have
D. 6 cm3 units of length and area.
C. how many seconds per hour and the
number of miles in a centimeter
To convert one unit to another requires
The speed of red blood cells traveling
a factor that relates the two terms. For
through a blood vessel is 750 cm/sec.
example, to change a measurement of
You are asked to measure this speed in
length from feet into inches, we must
miles per hour. What information would
know how many inches are in a foot. In
be sufficient for you to complete your
this case, we are asked to convert cm
task?
per sec into miles per hour. Therefore,
A. how many seconds in a minute we require two pieces of information: the
and how many blood cells in the vessel relationship between seconds and hours
B. the number of miles in a meter (relating one unit of time to another) and
the relationship between miles and cen-
C. how many seconds per hour and the
timeters (relating one unit of distance to
number of miles in a centimeter
another). When units are changed, the
D. the direction of red blood cell motion
actual amount does not change. For ex-
and the Doppler shift frequency
ample, ten dimes provide the same pur-
chasing power as four quarters.The units
may be different, but the "total picture"
remains the same.
How much bigger is one billion than one
B. 1,000,000 times
thousand?
A. 1,000 times
B. A billion is one million times larger than
B. 1.000.000 times
a
C. 10 times
thousand. A million is 1,000,000
D. 10,000 times
Select the sequence that appears in in-
creasing order.
A. mega, kilo, hecto, milli, giga
C. centi, deci, deca, hecto
B. nano, milli, micro, deci, deca, mega
C. centi, deci, deca, hecto
D. milli, hecto, centi, deci, nano, giga
How many nanoseconds are in 7 sec-
onds?
, EDELMEN’S SPI EXAM/EDELMEN’S SPI REAL EXAM REVIEW QUESTIONS AND ANSWERS
2025-2026|WELL STRUCTURED|100% PASS
QUESTIONS ANSWERS
A. 7,000,000
B. 7,000,000,000
B. 7,000,000,000
C. 7 million
D. 0.00000007
The letters below represent the abbrevi-
ations for the prefixes of the metric sys-
tem. Select the sequence that appears in
decreasing order.
D. M, k, da, d, c
A. m, k, M, g, da
B. g, m, k, d,
C. g, k, di, m, u, n
D. M, k, da, d, c
Match the following prefixes with their
meanings.
A. mega
B. hecto
C. mill:
A4
D. kilo
B1
E. nano
C3
F.giga
D2
1. hundreds E6
F5
2. thousands
3. thousandths
4. millions
5. billions
6. billionths
Which term is the reciprocal of mega?
A. nano
B. kilo D. micro
C. macro
D micro
How can the volume of an irregularly
shaped object be measured most accu-
rately? C. by immersing it in water
A by visual inspection
B. by its weight