RTTT 113 Exam Questions And Answers
This is a common oncologic emergency associated with cancer.
Presenting symptoms include fatigue, lethargy, weakness, nausea,
dehydration and decreased mental function.
a. Acquired immune deficiency syndrome
b. Superior vena cava syndrome
c. Hypercalcemia
d. Lenz's syndrome -
correct answer ✅Hypercalcemia
According to the Bragg-Gray cavity theory, the ratio of dose to the
surrounding medium to the dose to cavity air is given by: (Assume
cavity size to be infinitesimally small)
a. The ratio of mass absorption coefficient of medium to that of air
for photons crossing the cavity
b. The ratio of mass stopping power of medium to that of air for the
electrons crossing the cavity
c. The ratio of electron density of medium to that of air
d. Roentgen-to-cGy conversion factor for the medium -
correct answer ✅The ratio of mass stopping power of medium to
that of air for the electrons crossing the cavity
If an area must be kept completely free of pathogens, you should
follow:
,RTTT 113 Exam Questions And Answers
a. Surgical asepsis
b. Gloved technique
c. Medical asepsis
d. Clean technique -
correct answer ✅Surgical asepsis
Actinomycin D is a/n:
a. Alkylating agent
b. Antitumor antibiotic
c. Antiemetic
d. Hormonal agent -
correct answer ✅Antitumor antibiotic
Intense desquamation may occur in the gluteal fold during radiation
therapy to the lower pelvis. Patients should be advised to:
a. Use cold packs in the folds twice daily
b. Take hit paths daily
c. Apply Vaseline every other day
d. Gently pat the area try after each toilet -
correct answer ✅Gently pat the area dry after each toilet
,RTTT 113 Exam Questions And Answers
The area of the gastrointestinal tract which has a tolerance dose in
the range of 60 -70 Gy is the:
a. Rectum
b. Stomach
c. Jejunum
d. Esophagus -
correct answer ✅Rectum
A wedge shaped area of either hemorrhage or necrosis in an organ
caused by loss of blood supply or obstruction of a terminal vessel is
called a/an:
a. Stenosis
b. Sclerosis
c. Neoplasm
d. Infarct -
correct answer ✅Infarct
Professional ethics are:
a. A set of principles that govern a course of action
b. Values of any professional person
c. The same as federal law
, RTTT 113 Exam Questions And Answers
d. A set of rules and regulations made up the facility manager -
correct answer ✅Values of any professional person
The speed of all electromagnetic radiations in a vacuum is: -
correct answer ✅3 x 10^10 cm/sec
Which of the following cancer sites can be treated with
endocavitary radiation therapy?
a. Esophagus
b. Stomach
c. Rectum
d. Liver -
correct answer ✅Rectum
A severe complication associated with excessive irradiation of the
liver will normally be first seen when doses are in the range of:
a. 10 -20 Gy
b. 20 - 35 Gy
c. 55 - 65 Gy
d. 75 - 80 Gy -
correct answer ✅20-35 Gy
This is a common oncologic emergency associated with cancer.
Presenting symptoms include fatigue, lethargy, weakness, nausea,
dehydration and decreased mental function.
a. Acquired immune deficiency syndrome
b. Superior vena cava syndrome
c. Hypercalcemia
d. Lenz's syndrome -
correct answer ✅Hypercalcemia
According to the Bragg-Gray cavity theory, the ratio of dose to the
surrounding medium to the dose to cavity air is given by: (Assume
cavity size to be infinitesimally small)
a. The ratio of mass absorption coefficient of medium to that of air
for photons crossing the cavity
b. The ratio of mass stopping power of medium to that of air for the
electrons crossing the cavity
c. The ratio of electron density of medium to that of air
d. Roentgen-to-cGy conversion factor for the medium -
correct answer ✅The ratio of mass stopping power of medium to
that of air for the electrons crossing the cavity
If an area must be kept completely free of pathogens, you should
follow:
,RTTT 113 Exam Questions And Answers
a. Surgical asepsis
b. Gloved technique
c. Medical asepsis
d. Clean technique -
correct answer ✅Surgical asepsis
Actinomycin D is a/n:
a. Alkylating agent
b. Antitumor antibiotic
c. Antiemetic
d. Hormonal agent -
correct answer ✅Antitumor antibiotic
Intense desquamation may occur in the gluteal fold during radiation
therapy to the lower pelvis. Patients should be advised to:
a. Use cold packs in the folds twice daily
b. Take hit paths daily
c. Apply Vaseline every other day
d. Gently pat the area try after each toilet -
correct answer ✅Gently pat the area dry after each toilet
,RTTT 113 Exam Questions And Answers
The area of the gastrointestinal tract which has a tolerance dose in
the range of 60 -70 Gy is the:
a. Rectum
b. Stomach
c. Jejunum
d. Esophagus -
correct answer ✅Rectum
A wedge shaped area of either hemorrhage or necrosis in an organ
caused by loss of blood supply or obstruction of a terminal vessel is
called a/an:
a. Stenosis
b. Sclerosis
c. Neoplasm
d. Infarct -
correct answer ✅Infarct
Professional ethics are:
a. A set of principles that govern a course of action
b. Values of any professional person
c. The same as federal law
, RTTT 113 Exam Questions And Answers
d. A set of rules and regulations made up the facility manager -
correct answer ✅Values of any professional person
The speed of all electromagnetic radiations in a vacuum is: -
correct answer ✅3 x 10^10 cm/sec
Which of the following cancer sites can be treated with
endocavitary radiation therapy?
a. Esophagus
b. Stomach
c. Rectum
d. Liver -
correct answer ✅Rectum
A severe complication associated with excessive irradiation of the
liver will normally be first seen when doses are in the range of:
a. 10 -20 Gy
b. 20 - 35 Gy
c. 55 - 65 Gy
d. 75 - 80 Gy -
correct answer ✅20-35 Gy
