Below are the NCEES category specifications for exam coverage.
Effective UNTIL July 1st, 2020, these are the categories and subcategories specified by the NCEES that this discipline will cover. It includes an estimate of the number of questions you will see on the official exam for each category. PrepFE provides hundreds of questions in proportional amounts to the official exam.
For the upcoming categories that are effective as of July 1st, 2020, please see the categories here.
Analytic geometry and trigonometry
Calculus
Differential equations (e.g., homogeneous, nonhomogeneous, Laplace transforms)
Numerical methods (e.g., algebraic equations, roots of equations, approximations, precision limits)
Linear algebra (e.g., matrix operations)
Measures of central tendencies and dispersions (e.g., mean, mode, variance, standard deviation)
Probability distributions (e.g., discrete, continuous, normal, binomial)
Estimation (e.g., point, confidence intervals)
Expected value (weighted average) in decision making
Sample distributions and sizes
Goodness of fit (e.g., correlation coefficient, least squares)
Periodic table (e.g., nomenclature, metals and nonmetals, atomic structure of matter)
Oxidation and reduction
Acids and bases
Equations (e.g., stoichiometry, equilibrium)
Gas laws (e.g., Boyle’s and Charles’ Laws, molar volume)
Sensors (e.g., temperature, pressure, motion, pH, chemical constituents)
Data acquisition (e.g., logging, sampling rate, sampling range, filtering, amplification, signal interface)
Data processing (e.g., flow charts, loops, branches)
Codes of ethics
NCEES Model Law and Model Rules
Public protection issues (e.g., licensing boards)
Industrial hygiene (e.g., carcinogens, toxicology, MSDS, lower exposure limits)
Basic safety equipment (e.g., pressure relief valves, emergency shut-offs, fire prevention and control, personal protective equipment)
Gas detection and monitoring (e.g., O2, CO, CO2, CH4, H2S, Radon)
Electrical safety
Time value of money (e.g., present worth, annual worth, future worth, rate of return)
Cost (e.g., incremental, average, sunk, estimating)
Economic analyses (e.g., breakeven, benefit-cost, optimal economic life)
Uncertainty (e.g., expected value and risk)
Project selection (e.g., comparison of unequal life projects, lease/buy/make, depreciation, discounted cash flow)
Resultants of force systems and vector analysis
Concurrent force systems
Force couple systems
Equilibrium of rigid bodies
Frames and trusses
Area properties (e.g., centroids, moments of inertia, radius of gyration)
Static friction
Kinematics
Linear motion (e.g., force, mass, acceleration)
Angular motion (e.g., torque, inertia, acceleration)
Mass moment of inertia
Impulse and momentum (linear and angular)
Work, energy, and power
Dynamic friction
Vibrations
Stress types (e.g., normal, shear, bending, torsion)
Combined stresses
Stress and strain caused by axial loads, bending loads, torsion, or shear
Shear and moment diagrams
Analysis of beams, trusses, frames, and columns
Deflection and deformations (e.g., axial, bending, torsion)
Elastic and plastic deformation
Failure theory and analysis (e.g., static/dynamic, creep, fatigue, fracture, buckling)
Physical, mechanical, chemical, and electrical properties of ferrous metals
Physical, mechanical, chemical, and electrical properties of nonferrous metals
Physical, mechanical, chemical, and electrical properties of engineered materials (e.g., polymers, concrete, composites)
Corrosion mechanisms and control
Fluid properties (e.g., Newtonian, non-Newtonian)
Dimensionless numbers (e.g., Reynolds number, Froude number)
Laminar and turbulent flow
Fluid statics
Energy, impulse, and momentum equations (e.g., Bernoulli equation)
Pipe flow and friction losses (e.g., pipes, valves, fittings, Darcy-Weisbach equation, Hazen-Williams equation)
Open-channel flow (e.g., Manning equation, drag)
Fluid transport systems (e.g., series and parallel operations)
Flow measurement
Turbomachinery (e.g., pumps, turbines)
Fluid properties (e.g., ideal and non-ideal gases)
Dimensionless numbers (e.g., Reynolds number, Mach number)
Laminar and turbulent flow
Fluid statics
Energy, impulse, and momentum equations
Duct and pipe flow and friction losses
Fluid transport systems (e.g., series and parallel operations)
Flow measurement
Turbomachinery (e.g., fans, compressors, turbines)
Electrical fundamentals (e.g., charge, current, voltage, resistance, power, energy)
Current and voltage laws (Kirchhoff, Ohm)
DC circuits
Equivalent circuits (series, parallel, Norton’s theorem, Thevenin’s theorem)
Capacitance and inductance
AC circuits (e.g., real and imaginary components, complex numbers, power factor, reactance and impedance)
Measuring devices (e.g., voltmeter, ammeter, wattmeter)
Energy, heat, and work
Thermodynamic laws (e.g., 1st law, 2nd law)
Thermodynamic equilibrium
Thermodynamic properties (e.g., entropy, enthalpy, heat capacity)
Thermodynamic processes (e.g., isothermal, adiabatic, reversible, irreversible)
Mixtures of nonreactive gases
Heat transfer (e.g., conduction, convection, and radiation)
Mass and energy balances
Property and phase diagrams (e.g., T-s, P-h)
Phase equilibrium and phase change
Combustion and combustion products (e.g., CO, CO2, NOX, ash, particulates)
Psychrometrics (e.g., relative humidity, wet-bulb)