Pass your Aviation Maintenance Technician Powerplant written.
The first time.
1004 ACS-aligned questions for the Aviation Maintenance Technician Powerplant, an AI explanation on every one, and the proven 5-step method that makes it stick.
👨✈️ Built by FAA-certified instructors
60 free questions · no credit card required · cancel anytime
Everything you need to pass
One subscription unlocks the full Aviation Maintenance Technician Powerplant bank and every study tool.
1004 ACS-aligned practice questions
AI “deep dive” explanation on every question
Ace, your AI tutor — ask anything, answered from FAA sources (full 150/mo on Quarterly & Annual)
The proven 5-step study method
Smart Review — spaced repetition that resurfaces your weak questions at the perfect time
Personalized Study Guide — auto-built from your missed & flagged Aviation Maintenance Technician Powerplant questions (incl. the exam simulation), with deeper /learn lessons; printable
Exam-Readiness score — know how test-ready you truly are
Official FAA figures & diagrams
Smart flagging of missed questions
Progress tracking across every topic
Native iOS & Android apps — study anywhere, progress synced with the web
Cancel anytime — one click from Settings
Pass Guarantee on Quarterly & Annual — don’t pass? Get 3 more months free (terms apply)
About the FAA Aviation Maintenance Technician Powerplant written test
The AMT Powerplant test covers aircraft engines, propellers, and fuel systems. As a powerplant technician, you'll ensure that aircraft engines and related systems are properly maintained and function safely.
Aviation Test Prep is built by FAA-certified instructors, and we continually review our Aviation Maintenance Technician Powerplant questions for alignment with the current FAA Airman Certification Standards (ACS)—so you study exactly what the exam covers.
Study topics
Every subject the Aviation Maintenance Technician Powerplant covers, with how many questions you'll practice in each.
Engine Fuel and Fuel Metering Systems
Turbine Engines
Ignition and Starting Systems
Propellers
Reciprocating Engines
Engine Lubrication Systems
Reciprocating Engine Induction and Cooling Systems
Engine Electrical Systems
Engine Instrument Systems
Engine Exhaust and Reverser Systems
Engine Fire Protection Systems
Engine Inspection
Turbine Engine Air Systems
See how it works
On which strokes are both valves on a four-stroke cycle reciprocating aircraft engine open?
AI Deep Dive
AI-enhanced, human-reviewedIn a four-stroke engine, the brief moment when both valves are open is called valve overlap, and it occurs at the transition between the exhaust and intake strokes. Near the top of the exhaust stroke the intake valve opens slightly early, while the exhaust valve stays open slightly past top dead center into the intake stroke. This overlap improves cylinder scavenging—the outgoi…
Meet Ace — your Aviation Maintenance Technician Powerplant AI tutor
Stuck on a Aviation Maintenance Technician Powerplant concept? Ask Ace. It answers from our FAA handbooks, Advisory Circulars, and the ACS—and cites the exact FAA source every time, so you can trust what you learn.
- 📚Answers grounded in real FAA sources—never made up
- 🔗Cites the handbook or reg behind every answer
- 🛑Tells you when something isn’t in our materials
Study aid only — not a substitute for your flight instructor or official FAA guidance.
Ace
Your AI tutor · grounded in FAA sources
What happens to takeoff performance as density altitude increases?
Your Personalized Study Guide
Correct: Takeoff roll lengthens and climb performance decreases.
Higher density altitude means thinner air, so the wing makes less lift and the engine and prop make less power — the airplane performs as if it were at a much higher field elevation.
A professional Aviation Maintenance Technician Powerplant study guide, built for your weak spots
Every Aviation Maintenance Technician Powerplant question you miss or flag—including in the final Exam Simulation—becomes a professional, personalized study guide, grouped by ACS topic so it targets exactly your weak spots. It is far more than a list of questions you got wrong: each item teaches the concept properly—the correct answer, the AI Deep-Dive explanation, the exact FAA reference, and deeper lessons—all drawn from our own curated, FAA-grounded materials in the /learn library. Printable for offline study.
- 🎯Grouped by ACS topic so it targets exactly your weak spots — not just a list of misses
- ✅The correct answer + the AI Deep-Dive explanation (AI-enhanced, human-reviewed)
- 📚Built from our own curated, FAA-grounded materials — the exact FAA reference plus deeper /learn lessons
- 🖨️A professional guide, auto-built from your misses & flags — and printable
Exam Readiness
Blends your accuracy, bank coverage, and retention into one honest score.
Keep your reviews due-zero and book that test.
Know when you’re Aviation Maintenance Technician Powerplant-ready
One honest Exam-Readiness score blends your Aviation Maintenance Technician Powerplant accuracy, how much of the question bank you’ve covered, and how well you’re retaining it into a single 0–100 number—so you walk into the testing center confident, not guessing.
- 🎯A single 0–100 score, updated every time you study
- 🚦Clear bands — Test-ready, Almost there, Building, or Getting started
- 📊Coverage gates it: high accuracy alone won’t call you “Test-ready”
- 🧭A next-step nudge every time: exactly what to drill next
A study aid to guide your Aviation Maintenance Technician Powerplant prep — not a prediction of your official FAA test result.
The proven 5-step method to pass your Aviation Maintenance Technician Powerplant written
Five focused passes take you from never having seen a question to scoring 90%+ on a timed mock — so you walk into the testing center ready.
- 1
Answer Imprint
Correct Answer PassSee every question paired with its correct answer — no choices, no guessing. Your only job is to look and lock it in. This is the foundation every other step is built on.
- 2
Recognition Drill
Recognition PassAll three answer choices appear in randomized order. Pick the correct one. If you hesitate or miss it, the question gets flagged for extra attention.
- 3
Full Practice
Every Question, MixedEvery question from every category, randomized. Wrong answers are automatically flagged for Step 4. This is where you discover your real weak spots.
- 4
Weak Point Focus
Flagged Questions OnlyOnly the questions you flagged or missed in Steps 2 and 3. Drill them until every single one gets a green check. Do not skip this step.
- 5
Exam Simulation
Timed Mock ExamA full timed practice test under real conditions. Score 90% or higher three sessions in a row, and you are genuinely ready to sit the FAA written exam.
Simple, flexible pricing
🔁 Cancel anytime · 🏅 Pass Guarantee on Quarterly & AnnualSame price for any exam. One subscription covers one exam at a time — switch exams anytime at no extra cost, and your progress is always saved.
1 Month
Focused, short-term study
- ✓ Full 1004-question bank
- ✓ AI explanations + figures
- ✓ Ace — your AI tutor (20 messages/mo)
- ✓ 5-step study method
- ✓ Smart Review (spaced repetition)
- ✓ Personalized Study Guide
- ✓ Exam-Readiness score
- ✓ Web + iOS & Android
3 Months
Most students pass in this window
- ✓ Full 1004-question bank
- ✓ AI explanations + figures
- ✓ Ace — your AI tutor (150 messages/mo)
- ✓ 5-step study method
- ✓ Smart Review (spaced repetition)
- ✓ Personalized Study Guide
- ✓ Exam-Readiness score
- ✓ Web + iOS & Android
1 Year
Study at your pace — the best value
- ✓ Full 1004-question bank
- ✓ AI explanations + figures
- ✓ Ace — your AI tutor (150 messages/mo)
- ✓ 5-step study method
- ✓ Smart Review (spaced repetition)
- ✓ Personalized Study Guide
- ✓ Exam-Readiness score
- ✓ Web + iOS & Android
Not ready to buy? Try it free.
Practice 60 free Aviation Maintenance Technician Powerplant questions with full AI explanations — see exactly how it works before you pay a cent.
Frequently asked questions
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