1|Page
HESI RADIOLOGY EXIT EXAM PREP 2026
ALL QUESTIONS AND CORRECT
DETAILED ANSWERS ALREADY A GRADED
WITH EXPERT FEEDBACK |NEW AND
REVISED
What is the standard unit of mass?
a. kilogram
b. meter
c. centimeter
d. pound - ANSWER- a
______ is a special quantity of radiologic science.
a. Mass
b. Velocity
c. Radioactivity
d. Momentum - ANSWER- c
Which system of units uses the foot, the pound, and the second?
a. SI
b. MKS
c. CGS
d. British - ANSWER- c
,2|Page
What is the base SI unit for mass?
a. pound
b. kilogram
c. centigram
d. meter - ANSWER- b
The special unit used to measure exposure dose is the ______.
a. J/kg
b. s-1
c. SID
d. C/kg - ANSWER- d
The study of objects at rest and objects in motion is the branch of
physics called
a. radiation
b. mechanic
c. nuclear
d. Newtonian. - ANSWER- d
What is the equation for velocity?
a. v = d/t
b. t = d/v
,3|Page
c. v = d × t
d. d = t/v - ANSWER- c
Newton's second law is written mathematically as ________.
a. F = m/a
b. F = a/m
c. F = ma
d. F = m-a - ANSWER- c
Momentum is a _________ quantity.
a. special
b. derived
c. base
d. None of the above. - ANSWER- d
What is the formula for kinetic energy?
a. KE = 2 m/v2
b. KE = mv2
c. KE = ½ m/v
d. KE = ½ mv2 - ANSWER- d
The mass of 1000 cm3 at 4° C is equal to a
a. kilogram
, 4|Page
b. seivert
c. kilowatt
d. gram - ANSWER- a
The velocity of light is written as
a. c = 8 × 10 8sq m/s.
b. c = 10 8sq m/s.
c. c = 3 × 10 8sq m/s.
d. c = 3 × 10 m/s. - ANSWER- c
Momentum is the product of the
a. Weight of an object and its velocity.
b. Mass of an object and its velocity.
c. Height of an object and its force.
d. Power of an object and its speed. - ANSWER- b
What is the formula for work?
a. W = d - f
b. W = d/f
c. W = f/d
d. W = Fd - ANSWER- d
The unit for work is the _____.
HESI RADIOLOGY EXIT EXAM PREP 2026
ALL QUESTIONS AND CORRECT
DETAILED ANSWERS ALREADY A GRADED
WITH EXPERT FEEDBACK |NEW AND
REVISED
What is the standard unit of mass?
a. kilogram
b. meter
c. centimeter
d. pound - ANSWER- a
______ is a special quantity of radiologic science.
a. Mass
b. Velocity
c. Radioactivity
d. Momentum - ANSWER- c
Which system of units uses the foot, the pound, and the second?
a. SI
b. MKS
c. CGS
d. British - ANSWER- c
,2|Page
What is the base SI unit for mass?
a. pound
b. kilogram
c. centigram
d. meter - ANSWER- b
The special unit used to measure exposure dose is the ______.
a. J/kg
b. s-1
c. SID
d. C/kg - ANSWER- d
The study of objects at rest and objects in motion is the branch of
physics called
a. radiation
b. mechanic
c. nuclear
d. Newtonian. - ANSWER- d
What is the equation for velocity?
a. v = d/t
b. t = d/v
,3|Page
c. v = d × t
d. d = t/v - ANSWER- c
Newton's second law is written mathematically as ________.
a. F = m/a
b. F = a/m
c. F = ma
d. F = m-a - ANSWER- c
Momentum is a _________ quantity.
a. special
b. derived
c. base
d. None of the above. - ANSWER- d
What is the formula for kinetic energy?
a. KE = 2 m/v2
b. KE = mv2
c. KE = ½ m/v
d. KE = ½ mv2 - ANSWER- d
The mass of 1000 cm3 at 4° C is equal to a
a. kilogram
, 4|Page
b. seivert
c. kilowatt
d. gram - ANSWER- a
The velocity of light is written as
a. c = 8 × 10 8sq m/s.
b. c = 10 8sq m/s.
c. c = 3 × 10 8sq m/s.
d. c = 3 × 10 m/s. - ANSWER- c
Momentum is the product of the
a. Weight of an object and its velocity.
b. Mass of an object and its velocity.
c. Height of an object and its force.
d. Power of an object and its speed. - ANSWER- b
What is the formula for work?
a. W = d - f
b. W = d/f
c. W = f/d
d. W = Fd - ANSWER- d
The unit for work is the _____.
