Each diagnostic is a timed question set weighted the way the real exam is weighted. When you finish, you get your score, a breakdown by exam area and the topics to study first.
No account. Your progress is saved in this browser, so you can leave and come back.
Nineteen diagnostics are live. More exams are on the way.
Forty questions across the NCEES knowledge areas, from statics and mechanics of materials to water resources and transportation. Bring your calculator and the FE Reference Handbook.
Thirty-nine questions across all 14 NCEES areas, from statics and dynamics through thermodynamics, fluid mechanics and machine design. Bring your calculator and the FE Reference Handbook.
Forty questions across all 17 NCEES areas, from circuit analysis and electronics through power systems and digital logic. Bring your calculator and the FE Reference Handbook.
Twenty questions across eight of the ten NCEES areas, from traffic engineering and signal timing to pavement design and drainage. Bring your calculator and the PE Civil Reference Handbook.
Twenty questions across ten of the twelve NCEES areas, from pipe and channel hydraulics to hydrology and water treatment. Bring your calculator and the PE Civil Reference Handbook.
Twenty questions across all five NCEES areas, from loads and structural analysis to member design and foundations. Bring your calculator and the PE Civil Reference Handbook.
Twenty questions across all eleven NCEES areas, from soil mechanics and excavation support to scheduling and temporary structures. Bring your calculator and the PE Civil Reference Handbook.
Twenty questions across eight of the nine NCEES areas, from NEC code work and protection to circuit analysis and power devices. Bring your calculator and the PE Electrical and Computer Reference Handbook.
Forty single-answer questions spread across all eight client needs categories in the NCSBN test plan, from management of care to physiological adaptation.
Thirty single-answer questions spread across all eight client needs categories in the NCSBN PN test plan, from coordinated care to physiological adaptation.
One 60-minute block of 40 vignettes weighted by the official content outline. It covers every organ system plus biostatistics and general principles.
One timed block of 37 clinical vignettes weighted by the official content outline. Each one asks for the next step in management, the most likely diagnosis or the most appropriate test.
One timed block of 30 clinical vignettes across twelve of the fourteen systems in the official outline, with biostatistics and patient safety beside clinical management. The case simulations are left out.
Three questions from each of the seven NCBE subjects, from civil procedure and evidence through real property and torts. Nothing is allowed in the room on the real exam, so work every fact pattern from the stem alone.
Forty scenario questions weighted by the PMI July 2026 outline, from the People domain through Process and Business Environment. Every item asks what the project manager should do next in predictive, agile or hybrid work.
Sixteen questions across seven of the eight knowledge domains, from the LEED process and integrative planning through water, energy, materials and indoor environmental quality.
Twenty questions across seven of the eight LEED v5 knowledge domains, from the LEED process and integrative planning through energy, materials and indoor environmental quality.
Thirty questions on the national portion of the salesperson exam, covering seven of the eight content areas from property ownership and agency to contracts and fair housing.
Thirty questions on the national portion of the broker exam, covering seven of the eight content areas with brokerage management and trust accounts beside contracts and agency.
Yes. Each diagnostic is a public page with no sign-up and no payment. Your answers stay in your own browser.
FE Civil, FE Electrical and Computer, NCLEX-RN, USMLE Step 1 and PMP have 40 questions. FE Mechanical has 39, USMLE Step 2 CK has 37, NCLEX-PN, USMLE Step 3 and both real estate diagnostics have 30, Bar MBE has 21, the five PE diagnostics and LEED AP BD+C have 20, and LEED Green Associate has 16. FE Civil, FE Electrical and Computer and each PE diagnostic allow 120 minutes, FE Mechanical 117 minutes, NCLEX-RN 80 minutes, NCLEX-PN 60 minutes, USMLE Step 1 60 minutes, Step 2 CK 56 minutes, Step 3 45 minutes, Bar MBE 38 minutes, PMP 53 minutes, each real estate diagnostic 60 minutes, LEED AP BD+C 24 minutes and LEED Green Associate 19 minutes. Each limit follows the pace of the real exam, and the real estate pace is set inside the range state exams use.
You get a score, a breakdown by exam area, the topics to study first and a worked solution for every question. You can also save the report as an image.
Every key was worked by hand twice, independently of the question bank, and then checked once more in a separate review before the page went live.
Yes. The report view has a reset that clears your saved answers and starts the same questions again with a fresh timer.
Take the diagnostic, then keep going with the full question bank and step-by-step explanations for every answer.
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