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Study guide

How to Pass the FE Chemical

The NCEES FE Chemical exam — practice all 17 knowledge areas with worked solutions, from material and energy balances to reactor design and separations.

The Fundamentals of Engineering (FE) Chemical exam is usually the first step toward a PE license. It covers the core of a chemical engineering degree: material and energy balances, thermodynamics, fluid mechanics, heat and mass transfer, reaction engineering, process design and control, and process safety.

Exam format at a glance

Format110 multiple-choice and alternative-item questions, taken by computer at a Pearson VUE center. The appointment is 6 hours, including a tutorial and a scheduled break; exam time is 5 hours 20 minutes.
CostNCEES lists the FE exam fee as $225 (NCEES Exam Guide, July 2025). Check NCEES for current pricing.
ScoringPass/fail. NCEES does not publish a cut score, so practice scores here use a 70% line as an estimate, not a prediction.
ValidityPassing the FE is typically required to become an Engineer Intern (EI or EIT). Licensing requirements are set by each state board.

Who this exam is for

  • Chemical engineering seniors and recent graduates
  • Engineers in training preparing for the EIT designation
  • Working engineers returning to take the FE

How to actually study for it

  • Material and energy balances are the largest area at 10 to 15 questions — practice recycle, bypass and purge problems.
  • Fluids, thermodynamics, heat transfer and mass transfer are each 8 to 12 questions; build depth there.
  • Know reactor design equations for batch, CSTR and plug-flow reactors.
  • Use the searchable FE Reference Handbook during practice so you can find formulas fast.

Where to go next

Start with the free 10-question diagnostic to see where you actually stand, or go straight to the one-page FE Chemical cheat sheet. The full FE Chemical practice exam covers every domain at the real exam's weighting, with every answer explained.