Exercises
Test your knowledge with multiple-choice quizzes that explain every answer. Filter by category, subcategory or topic, or search by title.
Test your automotive fuel system repair knowledge with questions on filters, pumps, injectors, pressure regulators, leaks, and diagnostics.
Start exercisesTest your automotive brake repair knowledge with this workshop simulation quiz on hydraulics, brake fluid, pads, ABS, calipers, and drum brakes.
Start exercisesTest your automotive electrical systems knowledge with questions on alternators, batteries, starters, wiring, ignition, diagnostics, and dashboard warnings.
Start exercisesTest your automotive engine diagnostic skills with this OBD-II, sensor, misfire, emissions, and Check Engine Light simulation quiz.
Start exercisesTest your intermediate French cuisine knowledge, from béchamel and roux to coq au vin, croissants, French onion soup, and classic desserts.
Start exercisesTest your advanced BBQ barbecue techniques, from smoked brisket temperatures and bark to wood smoke, Carolina sauce, ribs and the Texas Crutch.
Start exercisesTest your intermediate meat preparation knowledge, from steak temperatures and searing to tenderizing, braising, resting, and fat rendering.
Start exercisesTest intermediate culinary skills with questions on steak, sauces, fish, pesto, bread, sushi rice, roasting, knife cuts, and pasta.
Start exercisesTest your advanced food safety knowledge with questions on HACCP, safe temperatures, sanitation, allergens, cross-contamination, and bacteria control.
Start exercisesTest your advanced Indian cuisine knowledge, from garam masala and tandoori dishes to biryani, chutneys, curries, and vegetarian classics.
Start exercisesTest your material science and engineering knowledge on metals, ceramics, polymers, bonding, crystal structures, strength, and industrial uses.
Start exercisesTest your machine design fundamentals knowledge, including gears, shafts, stresses, materials, bearings, flywheels, and belt drives.
Start exercisesTest your engineering knowledge of control systems, feedback, PID controllers, stability, damping, sensors, and system analysis.
Start exercisesTest your advanced dynamics knowledge with questions on kinetic energy, motion, angular velocity, inertia, work-energy, and restitution.
Start exercisesTest your introduction to robotics and mechatronics knowledge, including sensors, actuators, control systems, path planning, and simulation.
Start exercisesTest your solid mechanics knowledge of stress, strain, elasticity, beam bending, shear forces, material failure, ductility, creep, and toughness.
Start exercisesTest your fashion illustration techniques knowledge, from croquis and proportion to line weight, color, shading, garment fit, and digital tools.
Start exercisesTest your knowledge of textile selection and fabric handling, from summer fabrics and sewing silk to stretch, denim, linen, and sportswear.
Start exercisesTest your advanced fashion sewing skills with questions on hems, seams, interfacing, sergers, fabrics, needles, and machine techniques.
Start exercisesTest your knowledge of fashion design techniques, sewing tools, fabric, seam finishes, pleats, darts, interfacing, and garment construction.
Start exercisesThousands of online courses in video, ebooks and audiobooks.
To test your knowledge during online courses
Generated directly from your cell phone's photo gallery and sent to your email
Download our app via QR Code or the links below:.
Carry knowledge in your pocket.
Download the Cursa app.
There are hundreds of free courses available, with a free certificate of completion that is saved in your mobile image gallery.
Download the app to access the Course Completion Certificate for Free.
+ 10 million
students
Free and Valid
Certificate
60 thousand free
exercises
4.8/5 rating in
app stores
Free courses in
video and ebooks