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  2. Brainly - Wikipedia

    en.wikipedia.org/wiki/Brainly

    Brainly is an education company based in Kraków, Poland, with headquarters in New York City.It is an AI-powered homework help platform targeting students and parents. As of November 2020, Brainly reported having 15 million daily active users, making it the world's most popular education app. [2] In 2024, FlexOS reported Brainly as the #1 Generative AI Tool in the education category and the #6 ...

  3. Multiple choice - Wikipedia

    en.wikipedia.org/wiki/Multiple_choice

    Single Best Answer (SBA or One Best Answer) is a written examination form of MCQ used extensively in medical education. [3] This form, from which the candidate must choose the best answer, has been distinguished from Single Correct Answer forms, which can produce confusion where more than one of the possible answers has some validity.

  4. Question answering - Wikipedia

    en.wikipedia.org/wiki/Question_answering

    Assigning a question type to the question is a crucial task; the entire answer extraction process relies on finding the correct question type and hence the correct answer type. Keyword extraction is the first step in identifying the input question type. [14] In some cases, words clearly indicate the question type, e.g.,

  5. Electric generator - Wikipedia

    en.wikipedia.org/wiki/Electric_generator

    An engine-generator is the combination of an electrical generator and an engine (prime mover) mounted together to form a single piece of self-contained equipment. The engines used are usually piston engines, but gas turbines can also be used, and there are even hybrid diesel-gas units, called dual-fuel units.

  6. Aurora Generator Test - Wikipedia

    en.wikipedia.org/wiki/Aurora_Generator_Test

    Idaho National Laboratory ran the Aurora Generator Test in 2007 to demonstrate how a cyberattack could destroy physical components of the electric grid. [1] The experiment used a computer program to rapidly open and close a diesel generator 's circuit breakers out of phase from the rest of the grid, thereby subjecting the engine to abnormal ...

  7. Generator - Wikipedia

    en.wikipedia.org/wiki/Generator

    Generator may refer to: Signal generator , electronic devices that generate repeating or non-repeating electronic signals Electric generator , a device that converts mechanical energy to electrical energy.

  8. Generator interlock kit - Wikipedia

    en.wikipedia.org/wiki/Generator_Interlock_Kit

    Early generator interlock kits consisted of two sliding steel or plastic (depending on the brand) plates held together by three bolts and installed on the front cover of the home's breaker panel, however, some models made by Eaton (formerly Cutler-Hammer) and Siemens for panels manufactured by them install on the adjacent circuit breakers themselves and consist of a sliding arm for breakers ...

  9. Testing kit - Wikipedia

    en.wikipedia.org/wiki/Testing_kit

    Testing kit or test kit is a discerning device used in a wide range of areas including: Medical diagnosis; Reagent testing; Rape kit; Pregnancy test; Gunshot residue;