Engineering Review Portal

PH 220: Physics for Scientists & Engineers II NEW • Active

Unit 2 • Electric Potential, Capacitance, Current & DC Circuits

Exam 2 Comprehensive Interactive Review Suite

Complete interactive exam prep suite featuring all 16 Practice Exam 2 problems (with Mathematica-verified solutions), 16 high-yield in-class group work problems, and 12 challenging conceptual multiple-choice drills with embedded diagrams and equation-sheet hints.

⚡ 44 Interactive Questions • MathJax • Live Scoring Launch →

CHEM 105: General Chemistry NEW • Active

Unit 2 • Chemical Bonding, Molecular Geometry & Nomenclature

UNIT 2 Full Review Suite + Drill

Chemical Bonding & Molecular Structure Review

Comprehensive exam review covering all 6 lecture slide decks with an interactive Ionic Compounds practice drill (enter charges, formulas, & IUPAC names across 76 presentation compounds).

⚡ Interactive Drill + 8 Modules Launch →

EXAM RESOURCE Printable 3×5" Card

🖨️ Printable 3×5" Exam Flashcard / Cheat Sheet

Print-ready, two-sided 3×5" reference index card with all 13 VSEPR shapes, bond angles, lone-pair placement rules, Lewis structure guidelines, formal charge formulas, bond polarity (ΔEN), and MO theory. Includes cut/fold lines for standard paper.

📇 2-Sided 3×5" Card Print / View →

INTERACTIVE APPLET Quiz • Flashcards • Matrix

🧪 VSEPR Geometry Master & Quiz Applet

Interactive 3-in-1 study applet: dynamic molecule SVG practice quiz (electron domain vs molecular shape), 3D flipping flashcards with bond angles, and complete searchable VSEPR reference matrix for SN 2–6.

⚡ 3 Modes • Dynamic SVG Launch Applet →

ME 322: Thermodynamics Active

Unit 1 • Fundamentals & 1st Law Basics

UNIT 1 Practice Exam

Exam 1 Practice

Comprehensive practice exam covering state properties, work calculations, and energy balance.

Interactive Quiz Launch →

Unit 2 • Control Volumes & Steady Flow Devices

UNIT 2 Homework Review

Homework 2B Quiz

Targeted practice questions on nozzles, diffusers, throttling valves, and steady flow systems.

Flashcard / Quiz Launch →

UNIT 2 Exam Prep

Unit 2 Comprehensive Review

Full question bank with visual device diagrams, multiple-choice, and detailed step-by-step solutions.

Full Review Suite Launch →

FRONT & BACK Printable Sheet

Unit 2 Exam Formula Sheet

Official 1-page front & back cheat sheet with all closed/open flow equations, all 6 device diagrams & trends, and high-yield traps.

🖨️ Print / Download PDF Open →

Unit 3 • Second Law of Thermodynamics & Cycles

UNIT 3 Interactive Review + Quiz

Preclass 3.1: Second Law & Cycles Master Suite

Comprehensive lecture catch-up & mastery suite covering Textbook Chapter 6 and Preclass 3.1. Features 5 copyable note-taking tables, 4 conceptual guides with embedded textbook figures, and 25 interactive questions (13 official Preclass 3.1 problems + 12 advanced conceptual mastery drills) with formula hints and verified solutions.

⚡ 25 Interactive Problems • 5 Tables • MathJax Launch →

UNIT 3 Preclass 3.2 + In-Class Activity

Preclass 3.2 & Activity: Heat Engines, Refrigeration & Economics

Interactive review & problem suite covering Preclass 3.2 (Qs 2–7) and Class Activity 3.2 short-answer engineering problems: heat engine power conversions (hp), coal power plant logistics & air flow, banana sensible refrigeration enthalpy (Table A-7), and HVAC life-cycle cost optimization.

⚡ 10 Engineering Problems • 19 Pts • MathJax Launch →

UNIT 3 Homework 3A Problem Suite

Homework 3A: Second Law Cycles & Carnot Performance

Complete interactive walkthrough and verification of Homework 3A (50 points). Features all 5 multi-part problems: Diesel engine waste heat recovery add-on, R-134a geothermal heat pump cycle, Carnot heat engine power & temperature conversions, refrigeration claim evaluation, and split air conditioner energy analysis. Includes separate formula hints, step-by-step solutions, and live scoring.

⚡ 18 Interactive Questions • 50 Pts • Equation Sheet Only Launch →