200+ Free ARRT CT Practice Questions
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Key Facts: ARRT CT Exam
185
Total Questions (165 scored + 20 pilot)
ARRT CT content specifications
210 min
Appointment Time
ARRT postprimary handbook (2026)
75
Passing Scaled Score
ARRT scoring model
$225
Exam Fee
ARRT fee schedule (2026)
73.9%
First-Attempt Pass Rate
ARRT 2024 exam statistics report
4 domains
Scored Content Areas
ARRT CT content specifications
ARRT's CT content specifications list 165 scored questions plus 20 unscored pilot items (185 total) across four domains: Patient Care (22 scored), Safety (22 scored), Image Production (50 scored), and Imaging Procedures (71 scored). ARRT lists a 210-minute appointment window with a passing scaled score of 75. ARRT's postprimary fee schedule lists CT at $225. ARRT's 2024 exam statistics report lists a 73.9% first-attempt pass rate for CT candidates.
About the ARRT CT Exam
ARRT CT is a postprimary credential for technologists advancing into computed tomography practice. The exam blueprint covers patient care, radiation safety, CT image production, and procedure-specific protocol decisions. The four scored domains emphasize imaging procedures most heavily, followed by image production, while patient care and safety are weighted equally.
Questions
165 scored questions
Time Limit
3 hours 30 minutes (210-minute appointment)
Passing Score
Scaled score 75
Exam Fee
$225 (ARRT)
ARRT CT Exam Content Outline
Patient Care
Patient assessment, contrast media administration, communication, and emergency response in CT settings
Safety
Radiation protection, dose optimization (ALARA, DLP, CTDIvol), equipment safety, and regulatory compliance
Image Production
Acquisition parameters (kVp, mA, pitch, slice thickness), image processing, reconstruction, artifact recognition, and quality control
Imaging Procedures
Head/neck/spine, chest/abdomen/pelvis, musculoskeletal, vascular, and interventional CT protocols
How to Pass the ARRT CT Exam
What You Need to Know
- Passing score: Scaled score 75
- Exam length: 165 questions
- Time limit: 3 hours 30 minutes (210-minute appointment)
- Exam fee: $225
Keys to Passing
- Complete 500+ practice questions
- Score 80%+ consistently before scheduling
- Focus on highest-weighted sections
- Use our AI tutor for tough concepts
ARRT CT Study Tips from Top Performers
Frequently Asked Questions
How many questions are on the ARRT CT exam?
ARRT's CT content specifications list 185 total questions: 165 scored items plus 20 pilot (unscored) items. Candidates are not told which questions are pilot items.
How long is the ARRT CT exam appointment?
ARRT lists a 210-minute (3.5-hour) appointment window for CT candidates, giving roughly one minute per question.
What score do I need to pass ARRT CT?
ARRT reports a passing scaled score of 75 for CT. Candidate results are reported on ARRT's scaled-score model rather than a raw percent-correct score.
What are the ARRT CT content domain weights?
ARRT's CT blueprint has four scored domains: Patient Care (22 questions, 13.3%), Safety (22 questions, 13.3%), Image Production (50 questions, 30.3%), and Imaging Procedures (71 questions, 43%). Imaging Procedures carries the heaviest weight.
How much is the ARRT CT exam fee?
ARRT's current postprimary fee schedule lists CT at $225. Confirm current pricing directly in your ARRT account before you apply.
What is the ARRT CT pass rate?
ARRT's exam statistics report lists a 73.9% first-attempt pass rate for CT candidates (2024 data). This is lower than Radiography (85.2%), making thorough preparation important.