NAPT Study Guide 2026
Everything you need to pass the NAPT exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
NAPT exam key facts
- The Navy Advanced Programs Test is a two-hour examination. Source
- The minimum passing score for the Navy Advanced Programs Test is 55. Source
- A single retest on the Navy Advanced Programs Test may be authorized if an applicant's initial test score was 40 or higher. Source
- Navy Advanced Programs Test scores are valid for two years. Source
📋 NAPT Exam Format at a Glance
📚 NAPT Topics to Study (13)
✍️ Sample NAPT Questions & Answers
1. The First Law of Thermodynamics is a statement of the conservation of energy. For a closed system, it is expressed as ΔU = Q - W. In this equation, what does ΔU represent?
The First Law of Thermodynamics states that the change in the internal energy of a system (ΔU) is equal to the heat added to the system (Q) minus the work done by the system (W). It accounts for the energy balance within the system. W is work done by the system, and Q is the heat transferred into the system.
2. What company is Modern Warfare 2 made by?
Modern Warfare 2 is made by Infinity Ward. This can be inferred from the fact that Infinity Ward is listed as one of the options and is the correct answer.
3. The Law of Conservation of Mass is a fundamental principle in chemistry. When balancing a chemical equation, what quantity must be the same on both the reactant and product sides to uphold this law?
Balancing a chemical equation ensures that the Law of Conservation of Mass is followed, which states that matter cannot be created or destroyed. To satisfy this law, the number of atoms of each individual element must be identical on both the reactant (starting materials) and product (resulting substances) sides of the equation.
4. Carbon-12 and Carbon-14 are both isotopes of the element carbon. What is the fundamental difference between them?
Isotopes are atoms of the same element that have the same number of protons but different numbers of neutrons. Because the number of protons defines the element (atomic number), both Carbon-12 and Carbon-14 have 6 protons. However, Carbon-12 has 6 neutrons, while Carbon-14 has 8 neutrons. This difference in neutron count leads to a different mass number but does not significantly change their chemical properties.
5. A submarine's depth, d, in meters, is a function of time, t, in hours, modeled by the equation d(t) = -50t^2 + 200t. What is the maximum depth the submarine reaches?
The function d(t) = -50t^2 + 200t is a quadratic equation representing a parabola opening downwards. The maximum value occurs at the vertex. The t-coordinate of the vertex is found by the formula t = -b / (2a). In this equation, a = -50 and b = 200. So, t = -200 / (2 * -50) = -200 / -100 = 2 hours. To find the maximum depth, substitute this time back into the function: d(2) = -50(2)^2 + 200(2) = -50(4) + 400 = -200 + 400 = 200 meters.
6. What is the exact value of sin(60°)?
The value of sin(60°) is a standard trigonometric identity derived from a 30-60-90 triangle. In such a triangle, if the side opposite the 30° angle is 1, the hypotenuse is 2, and the side opposite the 60° angle is √3. Sine is defined as the ratio of the opposite side to the hypotenuse (SOH). For the 60° angle, the opposite side is √3 and the hypotenuse is 2. Therefore, sin(60°) = √3/2.
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An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:
- A timed, full-length NAPT mock exam — 80 questions in 120 minutes with a 69% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
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- Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
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- Free NAPT practice tests with the correct answer shown after each question.
How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy
Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- navyband.navy.mil — Test delivery, retake policy, time limit, score validity · verified Oct 2026
- mynavyhr.navy.mil — Eligibility, passing score · verified Oct 2026