Question 1

If 400 people receive an average effective dose of 0.25 Sv,what is the collective effective dose?

Accepted Answer

A) 100 person-Sv 
B) 200 person-Sv 
C) 800 person-Sv 
D) 1600 person-Sv 
A) 100 person-Sv 
B) 200 person-Sv 
C) 800 person-Sv 
D) 1600 person-Sv

Question 2

What do radiation weighting factors take into consideration?
1)The overall risk of exposure to humans from ionizing radiation
2)Both the internal and external dose measurements
3)The fact that some types of radiation are more efficient at causing biologic damage than other types of radiation for a given dose.

Accepted Answer

A) 1 only 
B) 2 only 
C) 3 only 
D) 1,2,and 3 
A) 1 only 
B) 2 only 
C) 3 only 
D) 1,2,and 3

Question 3

In the SI system,an energy absorption of 1 J/kg of matter in the irradiated object equals which of the following?

Accepted Answer

A) 10 Sv 
B) 5 C/kg 
C) 1 mSv 
D) 1 Gy 
A) 10 Sv 
B) 5 C/kg 
C) 1 mSv 
D) 1 Gy

Question 4

0.2 Gy equals

Accepted Answer

A) 2 mGy 
B) 20 mGy 
C) 200 mGy 
D) 2000 mGy 
A) 2 mGy 
B) 20 mGy 
C) 200 mGy 
D) 2000 mGy

Question 5

The total kinetic energy released in a unit mass (kilogram)of air and expressed in metric units of joules per kilogram is

Accepted Answer

A) absorbed dose. 
B) air kerma. 
C) effective dose. 
D) equivalent dose. 
A) absorbed dose. 
B) air kerma. 
C) effective dose. 
D) equivalent dose.

If 400 people receive an average effective dose of 0.25 Sv,what is the collective effective dose?

In the SI system,an energy absorption of 1 J/kg of matter in the irradiated object equals which of the following?

0.2 Gy equals

The total kinetic energy released in a unit mass (kilogram)of air and expressed in metric units of joules per kilogram is

Introduction to Radiation Protection

Radiation: Types, sources, and Doses Received

Interaction of X-Radiation With Matter

Radiation Monitoring

Overview of Cell Biology

Molecular and Cellular Radiation Biology

Early Tissue Reactions and Their Effects on Organ Systems

Stochastic Effects and Late Tissue Reactions of Radiation in Organ Systems

Dose Limits for Exposure to Ionizing Radiation

Equipment Design for Radiation Protection

Management of Patient Radiation Dose During Diagnostic X-Ray Procedures

Special Considerations on Safety in Computed Tomography and Mammography

Management of Imaging Personnel Radiation Dose During X-Ray Procedures

Radioisotopes and Radiation Protection

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Exam 4: Radiation Quantities and Units

If 400 people receive an average effective dose of 0.25 Sv,what is the collective effective dose?

In the SI system,an energy absorption of 1 J/kg of matter in the irradiated object equals which of the following?

0.2 Gy equals

The total kinetic energy released in a unit mass (kilogram)of air and expressed in metric units of joules per kilogram is

Introduction to Radiation Protection

Radiation: Types, sources, and Doses Received

Interaction of X-Radiation With Matter

Radiation Monitoring

Overview of Cell Biology

Molecular and Cellular Radiation Biology

Early Tissue Reactions and Their Effects on Organ Systems

Stochastic Effects and Late Tissue Reactions of Radiation in Organ Systems

Dose Limits for Exposure to Ionizing Radiation

Equipment Design for Radiation Protection

Management of Patient Radiation Dose During Diagnostic X-Ray Procedures

Special Considerations on Safety in Computed Tomography and Mammography

Management of Imaging Personnel Radiation Dose During X-Ray Procedures

Radioisotopes and Radiation Protection

Filters