| Principal Stress from a Plane Stress State | Mechanical | Machine Design | medium |
| Euler Buckling Load of a Pinned Column | Mechanical | Machine Design | medium |
| Shaft Sizing from Transmitted Power | Mechanical | Machine Design | hard |
| Exit Temperature of an Isentropic Compressor | Mechanical | Thermodynamics | medium |
| Friction Head Loss in a Pipe | Mechanical | Fluid Mechanics | medium |
| Log Mean Temperature Difference, Counterflow | Mechanical | Heat Transfer | medium |
| Damping Ratio from Amplitude Decay | Mechanical | Vibrations | hard |
| Top Chord Force by the Method of Sections | Civil | Structural Analysis | hard |
| Required Tension Steel in a Singly Reinforced Beam | Civil | Reinforced Concrete | hard |
| Design Flexural Strength of a Compact Steel Beam | Civil | Steel Design | medium |
| Shear Capacity of a Bolt Group | Civil | Steel Design | medium |
| Nominal Axial Capacity of a Tied Column | Civil | Reinforced Concrete | medium |
| Design Moment in a Continuous One-Way Slab | Civil | Reinforced Concrete | easy |
| Active Thrust on a Retaining Wall | Civil | Geotechnical | medium |
| Ultimate Bearing Capacity of a Strip Footing | Civil | Geotechnical | medium |
| Primary Consolidation Settlement of a Clay Layer | Civil | Geotechnical | hard |
| Discharge in a Rectangular Channel by Manning's Equation | Civil | Hydraulics | hard |
| Peak Runoff by the Rational Method | Civil | Hydrology | medium |
| Shaft Power Required by a Pump | Civil | Hydraulics | easy |
| Critical Depth in a Rectangular Channel | Civil | Hydraulics | medium |
| Real Power and Power Factor in an R-L Load | Electrical | AC Circuits | medium |
| Real Power in a Balanced Three-Phase Load | Electrical | Power Systems | medium |
| Primary Current of an Ideal Transformer | Electrical | Machines | medium |
| Current Rise in an R-L Circuit | Electrical | Transients | medium |
| Voltage Regulation of a Transformer | Electrical | Power Systems | easy |
| Slip of an Induction Motor | Electrical | Machines | medium |
| Actual Impedance from a Per-Unit Value | Electrical | Power Systems | hard |
| RMS Value of a Sinusoid with DC Offset | Electrical | Signals | hard |
| Product Flow from a Two-Outlet Separator | Chemical | Material Balances | medium |
| Vapour Composition over an Ideal Binary Liquid | Chemical | Thermodynamics / VLE | medium |
| CSTR Volume for a First-Order Reaction | Chemical | Reaction Engineering | medium |
| PFR Volume for the Same Duty | Chemical | Reaction Engineering | medium |
| Activation Energy from Two Rate Constants | Chemical | Reaction Engineering | hard |
| Required Heat Exchanger Area | Chemical | Heat Transfer | easy |
| Minimum Stages by the Fenske Equation | Chemical | Separations | hard |
| Settling Time of a First-Order Process | Chemical | Process Control | medium |