FE Chemical study materials
FE Chemical study resources

FE Chemical study plan

FE Chemical · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Chemical Engineering

  • Build a one-page formula sheet covering material balances, recycle/bypass/purge, and stoichiometry, then rewrite it from memory at the end of the week.

  • Work 25 material-balance problems without a solution key open, timing each to under 4 minutes and logging every error by cause.

  • Set up and solve 5 multi-unit recycle and purge systems using degree-of-freedom analysis before touching the calculator.

  • Diagnose your baseline by taking a 30-question mixed diagnostic and tagging each miss to a subtopic on your formula sheet.

Your checkpoint

A dated error log with at least 30 tagged misses and a completed one-page formula sheet.

Week 2

Chemical Engineering

  • Derive and apply energy balances for reactive and non-reactive systems, including heat of reaction from formation enthalpies and Hess's law paths.

  • Solve 20 combined material-and-energy balance problems, writing the enthalpy reference state explicitly before each solution.

  • Practice psychrometric and humidity calculations for drying and humidification until you can read a humidity chart value from given data without the chart.

  • Convert between mass, mole, and volumetric flow bases in 10 problems that mix units deliberately.

Your checkpoint

A 20-problem energy-balance set scored at 80 percent or better with worked corrections for every miss.

Week 3

Chemical Engineering

  • Compute pressure drop, friction factor, and minor losses for pipe networks, then size a pump and check NPSH available against required.

  • Select and characterize pumps and compressors using head, efficiency, and power relations, and identify operating points on a system curve.

  • Solve 15 fluid statics and manometer problems, including variable-density and inclined-leg cases.

  • Explain in writing when to apply Bernoulli versus the mechanical energy balance with friction.

Your checkpoint

A one-page pump-sizing procedure plus 15 solved fluid-flow problems with unit checks shown.

Week 4

Chemical Engineering

  • Compute overall and individual heat-transfer coefficients for conduction, convection, and radiation, and combine them through resistances.

  • Design and rate shell-and-tube and double-pipe exchangers using LMTD and effectiveness-NTU, including correction factors for multipass.

  • Analyze transient conduction with lumped capacitance and check when the Biot number justifies it.

  • Identify controlling resistances and propose fouling or velocity fixes in 5 exchanger troubleshooting scenarios.

Your checkpoint

A timed 25-question heat-transfer section scored at 75 percent or better with a written review of each miss.

Week 5

Chemical Engineering

  • Apply rate laws and the Arrhenius equation to batch, CSTR, and PFR design equations, and compare reactor volumes for a given conversion.

  • Determine reaction order and rate constants from experimental data using integral and differential methods.

  • Solve 10 problems involving multiple reactions, selectivity, and yield in mixed reactor configurations.

  • Set up a simple reactor energy balance and identify runaway and stability conditions qualitatively.

Your checkpoint

A reactor-sizing comparison table across batch, CSTR, and PFR for three reaction orders with worked derivations.

Week 6

Chemical Engineering

  • Build and solve VLE problems using Raoult's law, modified Raoult's law with activity coefficients, and Henry's law for dilute solutes.

  • Perform McCabe-Thiele stepping for binary distillation and compute minimum reflux and minimum stages.

  • Analyze absorption and stripping with Kremser equations and compute packed-column height from HTU and NTU.

  • Solve 10 staged-separation problems under time pressure, checking each answer for physical plausibility.

Your checkpoint

A complete McCabe-Thiele construction and a Kremser worked example, both reproducible from your notes alone.

Week 7

Chemical Engineering

  • Apply mass and energy balances to drying, evaporation, crystallization, and liquid-liquid extraction, including ternary diagrams.

  • Compute heat duty and steam economy for single- and multiple-effect evaporators.

  • Solve 10 staged mass-transfer and separation-process problems that combine units rather than testing one operation.

  • Review process-control basics: feedback loops, PID behavior, and valve characteristics, and answer 10 questions on loop troubleshooting.

Your checkpoint

A unit-operations summary sheet covering drying, evaporation, extraction, and crystallization with one worked example each.

Week 8

Chemical Engineering

  • Take two full-length timed practice exams under exam conditions and score each by subtopic.

  • Re-drill every subtopic scoring below 70 percent using targeted problem sets until each reaches 80 percent.

  • Memorize and rehearse the constants, unit conversions, and dimensionless groups you keep looking up, then verify recall with a blank-page dump.

  • Finalize a time-allocation and skip-and-return strategy for the exam and rehearse it during the second practice test.

Your checkpoint

Two scored practice exams with a final one-page recall sheet and a written test-day time plan.

Milestones

Week 2: Score 75 percent or better on a 25-question material-and-energy balance set; if below, repeat week 2 drills before advancing.

Week 4: Complete a 25-question fluids-plus-heat-transfer set in 60 minutes at 75 percent or better, and confirm your formula sheet covers every missed item.

Week 6: Solve 15 mixed reactor and separation problems at 75 percent or better with no more than two errors traced to unit or reference-state mistakes.

Week 8: Score 70 percent or better on both full-length practice exams, with no single subtopic below 60 percent on the second attempt.