Free practice · Post-registration
Radiography & Post-Reg practice questions
48 questions free, from 4 of 17 topics. These are exactly the questions the free version of the app unlocks — not a separate web sample.
Free quizzes
4 topics you can practise right here in the browser.
Physics and Dose
X-ray production, dose quantities and limits, biological effects, justification and optimisation.
Caries and Prevention
The caries process, risk assessment and recall, preventive advice by age band, early childhood caries.
Sedation Pharmacology
Intravenous midazolam, inhalation sedation with nitrous oxide and oxygen, oral and transmucosal routes.
Growth and Classification
Malocclusion and occlusal classification, eruption and the developing dentition, indices, cephalometrics.
In the app
These 13 topics are part of the paid app, so there is no web quiz for them. Their study guides are still free to read in full.
IR(ME)R and Legal Duties
Duty holders and their functions, justification and authorisation, employer’s procedures and records.
Projection and Technique
Intra-oral technique and holders, panoramic preparation, receptors, shielding, and dental CBCT.
Faults and Quality Assurance
Image quality rating, positioning, exposure and processing faults, QA testing and reject analysis.
Radiographic Anatomy
Maxillary and mandibular landmarks, panoramic shadows, and the developing dentition on film.
Periodontal Health and BPE
BPE codes and the actions they trigger, the disease process, plaque and calculus control, interdental cleaning.
Diet and Nutrition
Free sugars and their sources, frequency and the Stephan curve, dietary acid and erosion, advice by age.
Fluoride and Varnish
Toothpaste concentrations and amounts, varnish, mouthrinse, fluorosis, and water and milk fluoridation.
Communication and Behaviour Change
The COM-B model, motivational approaches and goal setting, brief interventions, oral cancer referral.
Assessment and Selection
ASA classification, medical history and red flags, anxiety assessment, consent, capacity and instructions.
Monitoring and Equipment
Pulse oximetry, clinical observation, blood pressure, the inhalation machine, airway and oxygen equipment.
Recovery and Discharge
Recovery management and positioning, complications, the escort, discharge criteria and who authorises it.
Removable and Fixed Appliances
Removable and fixed components, functional appliances, headgear, auxiliaries, and chairside problems.
Materials and Retention
Impressions and study models, bonding and cementation, archwire properties, debonding hazards, retainers.
The 75-question timed mock test
The app runs a mock drawn from one certificate at a time: 75 single-answer questions against a 90-minute clock. It is not available on the web — a timed mock only tells you something useful when it runs on the full bank.
Revise anywhere, with the whole Radiography & Post-Reg bank
This site publishes the app's free sample — 48 of 780 questions, across 4 of 17 topics. Dental Radiography & Post-Reg carries the full bank offline across all 4 certificates, so you can revise on the bus, between patients, or the night before.
- All 780 questions
- Every question across all 4 certificates, including the 13 topics this site cannot unlock.
- 75-question mock test
- Timed at 90 minutes, drawn from one certificate at a time.
- An explanation every time
- Every answer explains itself and cites where it comes from, right or wrong.
- Progress you can see
- History and per-topic results show which certificates still need the work.