EDELMAN UNDERSTANDING ULTRASOUND PHYSICS EXAM 2025 QUESTIONS AND ANSWERS

EDELMAN UNDERSTANDING
ULTRASOUND PHYSICS EXAM 2025
QUESTIONS AND ANSWERS


Is cholesterol level and longevity
a. inversely related
b. directly related

c. unrelated - ANS a. inversely related. cholesterol increases, lifespan decreases.


Is smoking and the likelihood of cardiovascular disease
a. inversely related
b. directly related

c. unrelated - ANS b. directly related


Are years employed and days of vacation earned per year
a. inversely related
b. directly related

c. unrelated - ANS b. directly related


Is IQ and shoe size
a. inversely related
b. directly related

c. unrelated - ANS c. unrelated

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,Is caloric intake and weight
a. inversely related
b. directly related

c. unrelated - ANS b. directly related. weight increase when calories increase


Is hours spent exercising and weight
a. inversely related
b. directly related

c. unrelated - ANS a. inversely related. exercise increases, weight decreases


Is alcohol intake and sobriety
a. inversely related
b. directly related

c. unrelated - ANS a. inversely related


How are the size of a tree and its age related?
a. inversely related
b. directly related

c. unrelated - ANS b. directly related


How are the height of a person and the color of his automobile related?
a. inversely related
b. directly related

c. unrelated - ANS c. unrelated


How is the age of a loaf of bread related to its freshness?
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,a. inversely related
b. directly related

c. unrelated - ANS a. inversely related. age increases, freshness decreases


List these metric terms in INCREASING order:


A. mega
B. micro
C. milli
D. hecto
E. deca

F. deci - ANS B. micro, C. milli, F. deci, E. deca, D. hecto, A. mega


how many milliliters are in 8 liters.
A. 1/8
B. 8
c. 800

d. 8000 - ANS d. 8000. milli means thousandth, so multiply 1000 by 8.


how many centimeters are in 3 meters?
a. 1/300
b. 1/3
c. 3

d. 300 - ANS d. 300. centi means hundredth, so multiply 3 by 100


how many kilometers are in 3000 meters?
a. 1/300

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, b. 1/3
c. 3

d. 300 - ANS c. 3. kilo means thousand, so divide 3000 by 1000.


what is the reciprocal of 100?
a. .1
b. 100
c. .2

d. .01 - ANS d. .01. 1/100= .01


how many hertz is 3 MHz?
a. 3,000,000
b. 3000
c. 333

d. 0.003 - ANS 3,000,000. mega means billion, 3x1,000,000 = 3,000,000


how many milliliters are contained in a jar filled with 5 liters of fluid?
a. 5
b. 5000
c. 500

d. .005 - ANS a. 5. milli means thousanth.


how many liters are contained in 80 ml of fluid?
a. 8
b. 80
c. .008


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