Question 1

Which metric prefix is used to indicate 1000?

Accepted Answer

A)  Deci 
B)  Kilo 
C)  Hector 
D)  Milli 
A)  Deci 
B)  Kilo 
C)  Hector 
D)  Milli

Question 2

Which of the following exposures will create the greatest radiographic density?

Accepted Answer

A)  100 mAs at 40" SID 
B)  200 mAs at 72" SID 
C)  100 mAs at 36" SID 
D)  200 mAs at 80" SID 
A)  100 mAs at 40" SID 
B)  200 mAs at 72" SID 
C)  100 mAs at 36" SID 
D)  200 mAs at 80" SID

Question 3

Which metric prefix is used to indicate 10?

Accepted Answer

A)  Deci 
B)  Deka 
C)  Kilo 
D)  Centi 
A)  Deci 
B)  Deka 
C)  Kilo 
D)  Centi

Question 4

A lateral thoracic spine on a 33-cm patient is usually taken using 200 mA (large focal spot),0.25 sec,86 kVp,40-inch SID,12:1 grid ratio. If the mA is increased to 400 to stop motion blur from tremors,which of the following technique changes will produce a radiographic density and contrast most similar to the original?

Accepted Answer

A)  0.13 sec, 86 kVp 
B)  0.13 sec, 98 kVp 
C)  0.65 sec, 76 kVp 
D)  36-inch SID with no other change 
A)  0.13 sec, 86 kVp 
B)  0.13 sec, 98 kVp 
C)  0.65 sec, 76 kVp 
D)  36-inch SID with no other change

Question 5

What is the value of 2⁸?

Accepted Answer

A)  28 
B)  16 
C)  2576 
D)  280 
A)  28 
B)  16 
C)  2576 
D)  280

Which metric prefix is used to indicate 1000?

Which of the following exposures will create the greatest radiographic density?

Which metric prefix is used to indicate 10?

What is the value of 2⁸?

Role of the Limited X-Ray Machine Operator

Introduction to Radiographic Equipment

Basic Physics of Radiography

X-Ray Production

X-Ray Circuit and Tube Heat Management

Principles of Exposure and Image Quality

Digital Image Receptor Systems

Scatter Radiation and Its Control

Formulating X-Ray Techniques

Radiobiology and Radiation Safety

Introduction to Anatomy, positioning, and Pathology

Upper Extremity and Shoulder Girdle

Lower Extremity and Pelvis

Spine

Bony Thorax, Chest, and Abdomen

Skull, Facial Bones, and Paranasal Sinuses

Radiography of Pediatric and Geriatric Patients

Image Evaluation

Ethics, Legal Considerations, and Professionalism

Safety and Infection Control

Assessing Patients and Managing Acute Situations

Medications and Their Administration

Medical Laboratory Skills

Additional Procedures for Assessment and Diagnosis

Bone Densitometry

Filters

Exam 3: Basic Mathematics for Limited Operators

Which metric prefix is used to indicate 1000?

Which of the following exposures will create the greatest radiographic density?

Which metric prefix is used to indicate 10?

What is the value of 2⁸?

Role of the Limited X-Ray Machine Operator

Introduction to Radiographic Equipment

Basic Physics of Radiography

X-Ray Production

X-Ray Circuit and Tube Heat Management

Principles of Exposure and Image Quality

Digital Image Receptor Systems

Scatter Radiation and Its Control

Formulating X-Ray Techniques

Radiobiology and Radiation Safety

Introduction to Anatomy, positioning, and Pathology

Upper Extremity and Shoulder Girdle

Lower Extremity and Pelvis

Spine

Bony Thorax, Chest, and Abdomen

Skull, Facial Bones, and Paranasal Sinuses

Radiography of Pediatric and Geriatric Patients

Image Evaluation

Ethics, Legal Considerations, and Professionalism

Safety and Infection Control

Assessing Patients and Managing Acute Situations

Medications and Their Administration

Medical Laboratory Skills

Additional Procedures for Assessment and Diagnosis

Bone Densitometry

Filters