Practice problems by course
Find your course and practise for the exam: 90 courses with unlimited problems, exam tips and worked solutions.
Exam preparation
19- FE Electrical and Computer exam practice20 topics
- FE Mechanical exam practice21 topics
- FE Civil exam practice15 topics
- FE Chemical exam practice12 topics
- NCLEX-style dosage calculations5 topics
- NCLEX-style Prioritization & Delegation7 topics
- NCLEX-style practice questions (RN)20 topics
- NCLEX-PN-style practice questions (LPN/LVN)17 topics
- Pharmacy technician math practice4 topics
- CNA practice test (nurse aide knowledge exam practice)2 topics
- TEAS-style practice questions (all four sections)8 topics
- TEAS-style science practice4 topics
- TEAS-style math practice2 topics
- TEAS-style English & reading practice3 topics
- HESI A2-style practice: math, English, A&P, biology and chemistry9 topics
- AP Physics 1 practice problems7 topics
- AP Statistics practice problems7 topics
- AP Calculus practice problems6 topics
- CFA Level I quantitative methods and fixed income practice10 topics
Electrical
12- Circuit Analysis 17 topics · Series & parallel resistors, Nodal analysis, Mesh analysis, Superposition, Thévenin & Norton, Op-amp circuits, RC & RL transients
- Circuit Analysis 2: AC circuits8 topics · Complex numbers, AC impedance & phasors, AC power & power factor, LC resonance, Q factor & bandwidth, Three-phase power, RC & RL transients, Thévenin & Norton, Bode plots & margins
- Electrical Engineering Fundamentals8 topics · Series & parallel resistors, Nodal analysis, Thévenin & Norton, RC & RL transients, AC impedance & phasors, AC power & power factor, Three-phase power, Transformers
- Power Systems and Electrical Machines5 topics · Three-phase power, Transformers, AC power & power factor, AC impedance & phasors, DC motors
- Electronics 17 topics · Diodes & transistors, Op-amp circuits, RC & RL transients, Series & parallel resistors, DC-DC converters, Wheatstone bridge & strain gauges, Digital logic: gates, K-maps & flip-flops
- Control Engineering 16 topics · Laplace transforms, Block diagrams, Step response, Stability: Routh–Hurwitz & root locus, Steady-state error & PID control, Bode plots & margins
- Signals and Systems4 topics · Convolution & LTI systems, Laplace transforms, Step response, Bode plots & margins
- Power Electronics and Drives4 topics · DC-DC converters, DC motors, AC power & power factor, Three-phase power
- Measurement and Instrumentation5 topics · Wheatstone bridge & strain gauges, Data acquisition & sampling, Op-amp circuits, Series & parallel resistors, Thévenin & Norton
- Control Engineering 2: Feedback Control Design5 topics · Step response, Bode plots & margins, Stability: Routh–Hurwitz & root locus, Steady-state error & PID control, Block diagrams
- Digital Electronics3 topics · Number systems, Digital logic: gates, K-maps & flip-flops, Data acquisition & sampling
- Mechatronic Systems6 topics · DC motors, Gears & gear trains, Data acquisition & sampling, Wheatstone bridge & strain gauges, Steady-state error & PID control, Step response
Mechanical
8- Statics6 topics · Vectors: dot & cross product, Beam support reactions, Truss: method of joints, Frames & machines, Shear force & bending moment, Centroid & second moment of area
- Mechanics of Materials7 topics · Axial stress & strain, Torsion of shafts, Shear force & bending moment, Centroid & second moment of area, Mohr’s circle & stress transformation, Beam deflection, Column buckling
- Dynamics10 topics · Kinematics, Newton’s laws, Projectile motion, Circular motion, Work & energy, Momentum & collisions, Rigid-body rotation, Gears & gear trains, Springs & pendulums, Mechanical vibrations
- Thermodynamics 14 topics · Ideal gas law, Energy balance, Heat engines & refrigerators, Gas power cycles
- Fluid Mechanics4 topics · Hydrostatic force, Continuity & Bernoulli, Pipe friction & head loss, Pumps & pump power
- Heat Transfer2 topics · Heat conduction, Heat exchangers (LMTD)
- Physics for Engineers10 topics · Kinematics, Newton’s laws, Projectile motion, Work & energy, Momentum & collisions, Hydrostatic force, Continuity & Bernoulli, Ideal gas law, Heat engines & refrigerators, Waves, sound & optics
- Machine Design6 topics · Gears & gear trains, Torsion of shafts, Mohr’s circle & stress transformation, Axial stress & strain, Column buckling, Mechanical vibrations
Civil
3- Structural Analysis5 topics · Beam support reactions, Shear force & bending moment, Truss: method of joints, Beam deflection, Column buckling
- Geotechnical Engineering3 topics · Effective stress in soil, Consolidation settlement, Hydrostatic force
- Hydraulic Engineering5 topics · Hydrostatic force, Continuity & Bernoulli, Pipe friction & head loss, Pumps & pump power, Open-channel flow (Manning)
Chemical
2Computer science
3- Computer Networks3 topics · IPv4 subnetting, Computer networks, Number systems
- Data Structures and Algorithms3 topics · Algorithms & complexity, Data structures, Graph theory
- Computer Science Fundamentals10 topics · Number systems, Propositional logic & proofs, Digital logic: gates, K-maps & flip-flops, Number theory & modular arithmetic, Algorithms & complexity, Data structures, Graph theory, Databases & SQL, Computer networks, IPv4 subnetting
Mathematics & statistics
9- Calculus 14 topics · Limits, Derivatives, Optimization, Integrals
- Introductory Statistics6 topics · Descriptive statistics, Probability, Normal distribution, Confidence intervals, Hypothesis tests & confidence intervals, Linear regression & correlation
- Engineering Mathematics10 topics · Limits, Derivatives, Integrals, Complex numbers, Differential equations, Matrices & determinants, Vectors: dot & cross product, Probability, Descriptive statistics, Normal distribution
- Statistics 2: Statistical Inference5 topics · Normal distribution, Confidence intervals, Hypothesis tests & confidence intervals, Linear regression & correlation, Chi-square tests
- Differential Equations4 topics · Differential equations, Integrals, Derivatives, Numerical methods
- Engineering Mathematics 28 topics · Differential equations, Matrices & determinants, Vectors: dot & cross product, Integrals, Multivariable calculus, Sequences & series, Laplace transforms, Convolution & LTI systems
- Calculus 24 topics · Integrals, Sequences & series, Multivariable calculus, Differential equations
- Numerical Methods4 topics · Numerical methods, Sequences & series, Matrices & determinants, Differential equations
- Discrete Mathematics4 topics · Propositional logic & proofs, Sets, relations & functions, Graph theory, Number theory & modular arithmetic
Natural sciences
2Physics
3- Physics 1: Mechanics8 topics · Kinematics, Newton’s laws, Projectile motion, Circular motion, Work & energy, Momentum & collisions, Springs & pendulums, Waves, sound & optics
- Physics 2: Electricity and Magnetism5 topics · Coulomb’s law & electric fields, Series & parallel resistors, RC & RL transients, Magnetic fields & induction, AC impedance & phasors
- Waves and Optics2 topics · Springs & pendulums, Waves, sound & optics
Medicine
3- Anatomy and Physiology2 topics · Human anatomy, Human physiology
- Pharmacology3 topics · Pharmacology, Dosage calculations, Clinical pharmacokinetics
- Medical Sciences7 topics · Human anatomy, Human physiology, Microbiology, Pharmacology, Arterial blood gas interpretation, ECG rhythm strip interpretation, Evidence-based practice statistics
Nursing
17- Nursing Fundamentals and Clinical Practice9 topics · Nursing fundamentals, Clinical nursing, Arterial blood gas interpretation, Clinical assessment scores, Enteral & parenteral nutrition calculations, ECG rhythm strip interpretation, Prioritization & delegation, Infection control & patient safety, Lab values & electrolytes
- Lab Values for Nurses4 topics · Lab values & electrolytes, Arterial blood gas interpretation, Clinical pharmacokinetics, Clinical nursing
- Infection Control and Patient Safety3 topics · Infection control & patient safety, Nursing fundamentals, Microbiology
- ECG Interpretation2 topics · ECG rhythm strip interpretation, Human physiology
- Nursing Math6 topics · Nursing math & unit conversions, Dosage calculations, IV infusion rates, IV fluids & fluid balance, Pediatric & critical-care dosing, Pharmacy calculations
- Health Assessment4 topics · Clinical assessment scores, Arterial blood gas interpretation, Nursing fundamentals, Nursing math & unit conversions
- Respiratory Care and Oxygen Therapy4 topics · Oxygen therapy & respiratory calculations, Arterial blood gas interpretation, Clinical assessment scores, Med-surg: cardiovascular & respiratory
- Maternity Nursing3 topics · Maternity & obstetric nursing, Dosage calculations, IV infusion rates
- Pediatric Nursing3 topics · Pediatric nursing, Pediatric & critical-care dosing, IV fluids & fluid balance
- Mental Health Nursing3 topics · Mental health nursing, Clinical psychology, Pharmacology
- Medical-Surgical Nursing8 topics · Med-surg: cardiovascular & respiratory, Med-surg: neuro, endocrine & renal, Med-surg: GI, perioperative & oncology, Clinical nursing, Lab values & electrolytes, Arterial blood gas interpretation, ECG rhythm strip interpretation, Prioritization & delegation
- Pediatric and Critical-Care Dosing3 topics · Pediatric & critical-care dosing, Dosage calculations, IV infusion rates
- Pharmacy Calculations3 topics · Pharmacy calculations, Dosage calculations, Clinical pharmacokinetics
- IV Fluids and Fluid Balance2 topics · IV fluids & fluid balance, IV infusion rates
- Clinical Pharmacokinetics4 topics · Clinical pharmacokinetics, Pharmacy calculations, Pediatric & critical-care dosing, Pharmacology
- Evidence-Based Practice4 topics · Evidence-based practice statistics, Descriptive statistics, Confidence intervals, Hypothesis tests & confidence intervals
- Clinical Nutrition2 topics · Enteral & parenteral nutrition calculations, IV fluids & fluid balance
Psychology
2- Introduction to Psychology4 topics · Cognitive psychology, Developmental psychology, Social psychology, Clinical psychology
- Research Methods and Statistics for Psychology8 topics · Research methods in psychology, Descriptive statistics, Probability, Normal distribution, Confidence intervals, Hypothesis tests & confidence intervals, Linear regression & correlation, Chi-square tests
Business & economics
6- Corporate Finance5 topics · Time value of money, NPV & IRR, Bond pricing & yield, CAPM & WACC, Break-even analysis
- Microeconomics2 topics · Price elasticity of demand, Economics concepts
- Management Accounting2 topics · Break-even analysis, Financial accounting
- Business Fundamentals4 topics · Marketing principles, Economics concepts, Financial accounting, Break-even analysis
- Investments and Valuation4 topics · Time value of money, Bond pricing & yield, CAPM & WACC, NPV & IRR
- Financial Accounting2 topics · Financial accounting, Depreciation