EEngiGrind

Problems

80 problems across four disciplines

ProblemDisciplineTopicDifficulty
Principal Stress from a Plane Stress StateMechanicalMachine Designmedium
Euler Buckling Load of a Pinned ColumnMechanicalMachine Designmedium
Shaft Sizing from Transmitted PowerMechanicalMachine Designhard
Exit Temperature of an Isentropic CompressorMechanicalThermodynamicsmedium
Friction Head Loss in a PipeMechanicalFluid Mechanicsmedium
Log Mean Temperature Difference, CounterflowMechanicalHeat Transfermedium
Damping Ratio from Amplitude DecayMechanicalVibrationshard
Top Chord Force by the Method of SectionsCivilStructural Analysishard
Required Tension Steel in a Singly Reinforced BeamCivilReinforced Concretehard
Design Flexural Strength of a Compact Steel BeamCivilSteel Designmedium
Shear Capacity of a Bolt GroupCivilSteel Designmedium
Nominal Axial Capacity of a Tied ColumnCivilReinforced Concretemedium
Design Moment in a Continuous One-Way SlabCivilReinforced Concreteeasy
Active Thrust on a Retaining WallCivilGeotechnicalmedium
Ultimate Bearing Capacity of a Strip FootingCivilGeotechnicalmedium
Primary Consolidation Settlement of a Clay LayerCivilGeotechnicalhard
Discharge in a Rectangular Channel by Manning's EquationCivilHydraulicshard
Peak Runoff by the Rational MethodCivilHydrologymedium
Shaft Power Required by a PumpCivilHydraulicseasy
Critical Depth in a Rectangular ChannelCivilHydraulicsmedium
Real Power and Power Factor in an R-L LoadElectricalAC Circuitsmedium
Real Power in a Balanced Three-Phase LoadElectricalPower Systemsmedium
Primary Current of an Ideal TransformerElectricalMachinesmedium
Current Rise in an R-L CircuitElectricalTransientsmedium
Voltage Regulation of a TransformerElectricalPower Systemseasy
Slip of an Induction MotorElectricalMachinesmedium
Actual Impedance from a Per-Unit ValueElectricalPower Systemshard
RMS Value of a Sinusoid with DC OffsetElectricalSignalshard
Product Flow from a Two-Outlet SeparatorChemicalMaterial Balancesmedium
Vapour Composition over an Ideal Binary LiquidChemicalThermodynamics / VLEmedium
CSTR Volume for a First-Order ReactionChemicalReaction Engineeringmedium
PFR Volume for the Same DutyChemicalReaction Engineeringmedium
Activation Energy from Two Rate ConstantsChemicalReaction Engineeringhard
Required Heat Exchanger AreaChemicalHeat Transfereasy
Minimum Stages by the Fenske EquationChemicalSeparationshard
Settling Time of a First-Order ProcessChemicalProcess Controlmedium