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LEIA COM ATENÇÃO AS INSTRUÇÕES ABAIXO.

ϭ͘sĞƌŝĮƋƵĞƐĞ͕ĂůĠŵĚĞƐƚĞĂĚĞƌŶŽ͕ǀŽĐġƌĞĐĞďĞƵŽZdKͳZ^WK^d͕ĚĞƐƟŶĂĚŽăƚƌĂŶƐĐƌŝĕĆŽĚĂƐ ƌĞƐƉŽƐƚĂƐĚĂƐƋƵĞƐƚƁĞƐĚĞŵƷůƟƉůĂĞƐĐŽůŚĂ͕ĚĂƐƋƵĞƐƚƁĞƐĚŝƐĐƵƌƐŝǀĂƐ;ͿĞĚĂƐƋƵĞƐƚƁĞƐĚĞƉĞƌĐĞƉĕĆŽ ĚĂƉƌŽǀĂ͘ Ϯ͘ŽŶĮƌĂƐĞĞƐƚĞĂĚĞƌŶŽĐŽŶƚĠŵĂƐƋƵĞƐƚƁĞƐĚŝƐĐƵƌƐŝǀĂƐĞĂƐŽďũĞƟǀĂƐĚĞŵƷůƟƉůĂĞƐĐŽůŚĂ͕ĚĞĨŽƌŵĂĕĆŽ ŐĞƌĂůĞĚĞĐŽŵƉŽŶĞŶƚĞĞƐƉĞĐşĮĐŽĚĂĄƌĞĂ͕ĞĂƐƌĞůĂƟǀĂƐăƐƵĂƉĞƌĐĞƉĕĆŽĚĂƉƌŽǀĂ͘ƐƋƵĞƐƚƁĞƐĞƐƚĆŽ ĂƐƐŝŵĚŝƐƚƌŝďƵşĚĂƐ͗ WĂƌƚĞƐ EƷŵĞƌŽĚĂƐƋƵĞƐƚƁĞƐ WĞƐŽĚĂƐƋƵĞƐƚƁĞƐŶŽĐŽŵƉŽŶĞŶƚĞ WĞƐŽĚŽƐĐŽŵƉŽŶĞŶƚĞƐŶŽĐĄůĐƵůŽĚĂŶŽƚĂ &ŽƌŵĂĕĆŽ'ĞƌĂů͗ŝƐĐƵƌƐŝǀĂƐ ϭĞϮ 40% 25% &ŽƌŵĂĕĆŽ'ĞƌĂů͗KďũĞƟǀĂƐ ϭĂϴ 60% ŽŵƉŽŶĞŶƚĞƐƉĞĐşĮĐŽ͗ŝƐĐƵƌƐŝǀĂƐ ϯĂϱ 15% 75% ŽŵƉŽŶĞŶƚĞƐƉĞĐşĮĐŽ͗KďũĞƟǀĂƐ ϵĂϯϱ ϴϱй YƵĞƐƟŽŶĄƌŝŽĚĞWĞƌĐĞƉĕĆŽĚĂWƌŽǀĂ ϭĂϵ - -ϯ͘sĞƌŝĮƋƵĞƐĞĂƉƌŽǀĂĞƐƚĄĐŽŵƉůĞƚĂĞƐĞŽƐĞƵŶŽŵĞĞƐƚĄĐŽƌƌĞƚŽŶŽZdKͲZ^WK^d͘ĂƐŽĐŽŶƚƌĄƌŝŽ͕ ĂǀŝƐĞŝŵĞĚŝĂƚĂŵĞŶƚĞĂŽŚĞĨĞĚĞ^ĂůĂ͘ ϰ͘ƐƐŝŶĞŽZdKͲZ^WK^dŶŽůŽĐĂůĂƉƌŽƉƌŝĂĚŽ͕ĐŽŵĐĂŶĞƚĂĞƐĨĞƌŽŐƌĄĮĐĂĚĞƟŶƚĂƉƌĞƚĂ͕ĨĂďƌŝĐĂĚĂ ĞŵŵĂƚĞƌŝĂůƚƌĂŶƐƉĂƌĞŶƚĞ. ϱ͘ƐƌĞƐƉŽƐƚĂƐĚĂƉƌŽǀĂŽďũĞƟǀĂ͕ĚĂƉƌŽǀĂĚŝƐĐƵƌƐŝǀĂĞĚŽƋƵĞƐƟŽŶĄƌŝŽĚĞƉĞƌĐĞƉĕĆŽĚĂƉƌŽǀĂĚĞǀĞƌĆŽ ƐĞƌƚƌĂŶƐĐƌŝƚĂƐ͕ĐŽŵĐĂŶĞƚĂĞƐĨĞƌŽŐƌĄĮĐĂĚĞƟŶƚĂƉƌĞƚĂ͕ĨĂďƌŝĐĂĚĂĞŵŵĂƚĞƌŝĂůƚƌĂŶƐƉĂƌĞŶƚĞ͕ƉĂƌĂŽ ZdKͲZ^WK^dƋƵĞĚĞǀĞƌĄƐĞƌĞŶƚƌĞŐƵĞĂŽŚĞĨĞĚĞ^ĂůĂĂŽƚĠƌŵŝŶŽĚĂƉƌŽǀĂ͘ ϲ͘ZĞƐƉŽŶĚĂĐĂĚĂƋƵĞƐƚĆŽĚŝƐĐƵƌƐŝǀĂĞŵ͕ŶŽŵĄdžŝŵŽ͕ϭϱůŝŶŚĂƐ͘YƵĂůƋƵĞƌƚĞdžƚŽƋƵĞƵůƚƌĂƉĂƐƐĞŽĞƐƉĂĕŽ ĚĞƐƟŶĂĚŽăƌĞƐƉŽƐƚĂƐĞƌĄĚĞƐĐŽŶƐŝĚĞƌĂĚŽ͘ ϳ͘sŽĐġƚĞƌĄƋƵĂƚƌŽŚŽƌĂƐƉĂƌĂƌĞƐƉŽŶĚĞƌĂƐƋƵĞƐƚƁĞƐĚĞŵƷůƟƉůĂĞƐĐŽůŚĂ͕ĂƐƋƵĞƐƚƁĞƐĚŝƐĐƵƌƐŝǀĂƐĞŽ ƋƵĞƐƟŽŶĄƌŝŽĚĞƉĞƌĐĞƉĕĆŽĚĂƉƌŽǀĂ͘ ϴ͘ŽƚĞƌŵŝŶĂƌĂƉƌŽǀĂ͕ůĞǀĂŶƚĞĂŵĆŽĞĂŐƵĂƌĚĞŽŚĞĨĞĚĞ^ĂůĂĞŵƐƵĂĐĂƌƚĞŝƌĂƉĂƌĂƉƌŽĐĞĚĞƌĂƐƵĂ ŝĚĞŶƟĮĐĂĕĆŽ͕ƌĞĐŽůŚĞƌŽƐĞƵŵĂƚĞƌŝĂůĚĞƉƌŽǀĂĞĐŽůĞƚĂƌĂƐƵĂĂƐƐŝŶĂƚƵƌĂŶĂ>ŝƐƚĂĚĞWƌĞƐĞŶĕĂ͘ ϵ͘ƚĞŶĕĆŽ͊sŽĐġĚĞǀĞƌĄƉĞƌŵĂŶĞĐĞƌŶĂƐĂůĂĚĞĂƉůŝĐĂĕĆŽ͕ŶŽŵşŶŝŵŽ͕ƉŽƌƵŵĂŚŽƌĂĂƉĂƌƟƌĚŽŝŶşĐŝŽĚĂ ƉƌŽǀĂĞƐſƉŽĚĞƌĄůĞǀĂƌĞƐƚĞĂĚĞƌŶŽĚĞWƌŽǀĂƋƵĂŶĚŽĨĂůƚĂƌĞŵϯϬŵŝŶƵƚŽƐƉĂƌĂŽƚĠƌŵŝŶŽĚŽdžĂŵĞ͘ 16

*R1620171*

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FORMAÇÃO GERAL

QUESTÃO DISCURSIVA 01 TEXTO 1 ŵϮϬϬϭ͕ĂŝŶĐŝĚġŶĐŝĂĚĂƐşĮůŝƐĐŽŶŐġŶŝƚĂ͸ƚƌĂŶƐŵŝƟĚĂĚĂŵƵůŚĞƌƉĂƌĂŽĨĞƚŽĚƵƌĂŶƚĞĂŐƌĂǀŝĚĞnj͸ ĞƌĂ ĚĞ Ƶŵ ĐĂƐŽ Ă ĐĂĚĂ ŵŝů ďĞďġƐ ŶĂƐĐŝĚŽƐ ǀŝǀŽƐ͘ ,ĂǀŝĂ ƵŵĂ ŵĞƚĂ ĚĂ KƌŐĂŶŝnjĂĕĆŽ WĂŶͲŵĞƌŝĐĂŶĂ ĚĞ^ĂƷĚĞĞĚĂhŶŝĐĞĨĚĞĞƐƐĂŽĐŽƌƌġŶĐŝĂĚŝŵŝŶƵŝƌŶŽƌĂƐŝů͕ĐŚĞŐĂŶĚŽ͕ĞŵϮϬϭϱ͕ĂϱĐĂƐŽƐĚĞƐşĨŝůŝƐ ĐŽŶŐġŶŝƚĂ ƉŽƌ ϭϬ ŵŝů ŶĂƐĐŝĚŽƐ ǀŝǀŽƐ͘ K ƉĂşƐ ŶĆŽ ĂƚŝŶŐŝƵ ĞƐƐĞ ŽďũĞƚŝǀŽ͕ ƚĞŶĚŽ ƐĞ ĚŝƐƚĂŶĐŝĂĚŽ ĂŝŶĚĂ ŵĂŝƐĚĞůĞ͕ĞŵďŽƌĂŽƚƌĂƚĂŵĞŶƚŽƉĂƌĂƐşĨŝůŝƐƐĞũĂƌĞůĂƚŝǀĂŵĞŶƚĞƐŝŵƉůĞƐ͕ăďĂƐĞĚĞĂŶƚŝďŝſƚŝĐŽƐ͘dƌĂƚĂͲ ƐĞĚĞƵŵĂĚŽĞŶĕĂƉĂƌĂĂƋƵĂůĂŵĞĚŝĐŝŶĂũĄĞŶĐŽŶƚƌŽƵĂƐŽůƵĕĆŽ͕ŵĂƐĂƐŽĐŝĞĚĂĚĞĂŝŶĚĂŶĆŽ͘ ŝƐƉŽŶşǀĞůĞŵ͗фŚƩƉ͗ͬͬǁǁǁϭ͘ĨŽůŚĂ͘ƵŽů͘ĐŽŵ͘ďƌх͘ĐĞƐƐŽĞŵ͗ϮϯũƵů͘ϮϬϭϳ;ĂĚĂƉƚĂĚŽͿ͘ TEXTO 2 KDŝŶŝƐƚĠƌŝŽĚĂ^ĂƷĚĞĂŶƵŶĐŝŽƵƋƵĞŚĄƵŵĂĞƉŝĚĞŵŝĂĚĞƐşĮůŝƐŶŽƌĂƐŝů͘EŽƐƷůƟŵŽƐĐŝŶĐŽĂŶŽƐ͕ĨŽƌĂŵ ϮϯϬŵŝůŶŽǀŽƐĐĂƐŽƐ͕ƵŵĂƵŵĞŶƚŽĚĞϯϮйƐŽŵĞŶƚĞĞŶƚƌĞϮϬϭϰĞϮϬϭϱ͘WŽƌƋƵĞŝƐƐŽĂĐŽŶƚĞĐĞƵ͍ WƌŝŵĞŝƌŽ͕ ĂŵƉůŝŽƵͲƐĞ Ž ĚŝĂŐŶſƐƟĐŽ ĐŽŵ Ž ƚĞƐƚĞ ƌĄƉŝĚŽ ƉĂƌĂ ƐşĮůŝƐ ƌĞĂůŝnjĂĚŽ ŶĂ ƵŶŝĚĂĚĞ ďĄƐŝĐĂ ĚĞ ƐĂƷĚĞĞĐƵũŽƌĞƐƵůƚĂĚŽƐĂŝĞŵϯϬŵŝŶƵƚŽƐ͘şǀĞŵŽƐĞŐƵŶĚŽƉŽŶƚŽ͕ƵŵĚŽƐŵĂŝƐŶĞŐĂƟǀŽƐ͕ƋƵĞĨŽŝ Ž ĚĞƐĂďĂƐƚĞĐŝŵĞŶƚŽ͕ ŶŽ ƉĂşƐ͕ ĚĂ ŵĂƚĠƌŝĂͲƉƌŝŵĂ ƉĂƌĂ Ă ƉĞŶŝĐŝůŝŶĂ͘ K DŝŶŝƐƚĠƌŝŽ ĚĂ ^ĂƷĚĞ ŝŵƉŽƌƚŽƵ ĞƐƐĂƉĞŶŝĐŝůŝŶĂ͕ŵĂƐ͕ƉŽƌƵŵďŽŵƚĞŵƉŽ͕ŶĆŽĞƐƚĞǀĞĚŝƐƉŽŶşǀĞů͕ĞŝƐƐŽĨĞnjĐŽŵƋƵĞŵĂŝƐƉĞƐƐŽĂƐƐĞ ŝŶĨĞĐƚĂƐƐĞŵ͘ K ƚĞƌĐĞŝƌŽ ƉŽŶƚŽ Ġ Ă ƉƌĞǀĞŶĕĆŽ͘ ,ŽƵǀĞ͕ ŶŽƐ ƷůƟŵŽƐ ĚĞnj ĂŶŽƐ͕ ƵŵĂ ƌĞĚƵĕĆŽ ĚŽ ƵƐŽ ĚŽ ƉƌĞƐĞƌǀĂƟǀŽ͕ŽƋƵĞĂƵŵĞŶƚŽƵ͕ĞŵƵŝƚŽ͕ĂƚƌĂŶƐŵŝƐƐĆŽ͘ ŝŶĐŝĚġŶĐŝĂĚĞĐĂƐŽƐĚĞƐşĮůŝƐ͕ƋƵĞ͕ĞŵϮϬϭϬ͕ĞƌĂŵĂŝŽƌĞŶƚƌĞŚŽŵĞŶƐ͕ŚŽũĞƌĞĐĂŝƐŽďƌĞĂƐŵƵůŚĞƌĞƐ͘ WŽƌƋƵĞĂǀƵůŶĞƌĂďŝůŝĚĂĚĞŶĞƐƚĞŐƌƵƉŽĞƐƚĄĂƵŵĞŶƚĂŶĚŽ͍ ƐŵƵůŚĞƌĞƐĂŝŶĚĂƐĆŽĂƐŵĂŝƐǀƵůŶĞƌĄǀĞŝƐĂĚŽĞŶĕĂƐƐĞdžƵĂůŵĞŶƚĞƚƌĂŶƐŵŝƐƐşǀĞŝƐ;^dͿ͕ĚĞƵŵĂĨŽƌŵĂŐĞƌĂů͘ ůĂƐ ƚġŵ ĚŝĮĐƵůĚĂĚĞ ĚĞ ŶĞŐŽĐŝĂƌ Ž ƉƌĞƐĞƌǀĂƟǀŽ ĐŽŵ Ž ƉĂƌĐĞŝƌŽ͕ ƉŽƌ ĞdžĞŵƉůŽ͘ DĂƐ Ž ĂĐĞƐƐŽ ĚĂ ŵƵůŚĞƌ ĂŽ ĚŝĂŐŶſƐƟĐŽ ƚĂŵďĠŵ Ġ ŵĂŝŽƌ͕ ƉŽƌ ŝƐƐŽ͕ Ġ ŵĂŝƐ ĨĄĐŝů ĐŽŶƚĂďŝůŝnjĂƌ ĞƐƐĂ ƉŽƉƵůĂĕĆŽ͘ YƵĂŶĚŽ Ƶŵ ŚŽŵĞŵ ĨĂnjĞdžĂŵĞƉĂƌĂĂƐşĮůŝƐ͍^ŽŵĞŶƚĞƋƵĂŶĚŽƚĞŵƐŝŶƚŽŵĂĂƉĂƌĞŶƚĞŽƵŽƵƚƌĂĚŽĞŶĕĂ͘ĂƐşĮůŝƐƉŽĚĞƐĞƌƵŵĂ ĚŽĞŶĕĂƐŝůĞŶĐŝŽƐĂ͘ŵƵůŚĞƌ͕ƉŽƌŽƵƚƌŽůĂĚŽ͕ǀĂŝĨĂnjĞƌŽƉƌĠͲŶĂƚĂůĞ͕ĂƵƚŽŵĂƟĐĂŵĞŶƚĞ͕ĨĂnjŽƚĞƐƚĞƉĂƌĂĂ ƐşĮůŝƐ͘EŽƌĂƐŝů͕ĞƐƟŵĂͲƐĞƋƵĞĂƉĞŶĂƐϭϮйĚŽƐƉĂƌĐĞŝƌŽƐƐĞdžƵĂŝƐƌĞĐĞďĂŵƚƌĂƚĂŵĞŶƚŽƉĂƌĂƐşĮůŝƐ͘ ŶƚƌĞǀŝƐƚĂĐŽŵŶĂ'ĂďƌŝĞůĂdƌĂǀĂƐƐŽƐ͕ƉƌĞƐŝĚĞŶƚĞĚĂƌĞŐŝŽŶĂůďĂŝĂŶĂĚĂ^ŽĐŝĞĚĂĚĞƌĂƐŝůĞŝƌĂĚĞŽĞŶĕĂƐ^ĞdžƵĂůŵĞŶƚĞ dƌĂŶƐŵŝƐƐşǀĞŝƐ͘ŝƐƉŽŶşǀĞůĞŵ͗фŚƩƉ͗ͬͬǁǁǁ͘ĂŐĞŶĐŝĂƉĂƚƌŝĐŝĂŐĂůǀĂŽ͘ŽƌŐ͘ďƌх͘ĐĞƐƐŽĞŵ͗ϮϱũƵů͘ϮϬϭϳ;ĂĚĂƉƚĂĚŽͿ͘ TEXTO 3 sĄƌŝŽƐĞƐƚƵĚŽƐĐŽŶƐƚĂƚĂŵƋƵĞŽƐŚŽŵĞŶƐ͕ĞŵŐĞƌĂů͕ƉĂĚĞĐĞŵŵĂŝƐĚĞĐŽŶĚŝĕƁĞƐƐĞǀĞƌĂƐĞĐƌƀŶŝĐĂƐĚĞ ƐĂƷĚĞƋƵĞĂƐŵƵůŚĞƌĞƐĞŵŽƌƌĞŵŵĂŝƐƋƵĞĞůĂƐĞŵƌĂnjĆŽĚĞĚŽĞŶĕĂƐƋƵĞůĞǀĂŵĂſďŝƚŽ͘ŶƚƌĞƚĂŶƚŽ͕ ĂƉĞƐĂƌĚĞĂƐƚĂdžĂƐĚĞŵŽƌďŝŵŽƌƚĂůŝĚĂĚĞŵĂƐĐƵůŝŶĂƐĂƐƐƵŵŝƌĞŵƵŵƉĞƐŽƐŝŐŶŝĮĐĂƟǀŽ͕ŽďƐĞƌǀĂͲƐĞƋƵĞĂ ƉƌĞƐĞŶĕĂĚĞŚŽŵĞŶƐŶŽƐƐĞƌǀŝĕŽƐĚĞĂƚĞŶĕĆŽƉƌŝŵĄƌŝĂăƐĂƷĚĞĠŵƵŝƚŽŵĞŶŽƌƋƵĞĂĚĞŵƵůŚĞƌĞƐ͘ 'KD^͕Z͖͘E^/DEdK͕͖͘Zh:K͕&͘WŽƌƋƵĞŽƐŚŽŵĞŶƐďƵƐĐĂŵŵĞŶŽƐŽƐƐĞƌǀŝĕŽƐĚĞƐĂƷĚĞĚŽƋƵĞĂƐŵƵůŚĞƌĞƐ͍ƐĞdžƉůŝĐĂĕƁĞƐ ĚĞŚŽŵĞŶƐĐŽŵďĂŝdžĂĞƐĐŽůĂƌŝĚĂĚĞĞŚŽŵĞŶƐĐŽŵĞŶƐŝŶŽƐƵƉĞƌŝŽƌ͘ĂĚ͘^ĂƷĚĞWƷďůŝĐĂ [online΁͕ǀ͘Ϯϯ͕Ŷ͘ϯ͕ϮϬϬϳ;ĂĚĂƉƚĂĚŽͿ͘

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ϯ ENGENHARIA ELÉTRICA ƉĂƌƟƌĚĂƐŝŶĨŽƌŵĂĕƁĞƐĂƉƌĞƐĞŶƚĂĚĂƐ͕ƌĞĚŝũĂƵŵƚĞdžƚŽĂĐĞƌĐĂĚŽƚĞŵĂ͗ ƉŝĚĞŵŝĂĚĞƐşĮůŝƐĐŽŶŐġŶŝƚĂŶŽƌĂƐŝůĞƌĞůĂĕƁĞƐĚĞŐġŶĞƌŽ ŵƐĞƵƚĞdžƚŽ͕ĂďŽƌĚĞŽƐƐĞŐƵŝŶƚĞƐĂƐƉĞĐƚŽƐ͗ ͻ Ă ǀƵůŶĞƌĂďŝůŝĚĂĚĞ ĚĂƐ ŵƵůŚĞƌĞƐ ăƐ ^dƐ Ğ Ž ƉĂƉĞů ƐŽĐŝĂů ĚŽ ŚŽŵĞŵ Ğŵ ƌĞůĂĕĆŽ ă ƉƌĞǀĞŶĕĆŽ ĚĞƐƐĂƐĚŽĞŶĕĂƐ͖ ͻ ĚƵĂƐĂĕƁĞƐĞƐƉĞĐŝĮĐĂŵĞŶƚĞǀŽůƚĂĚĂƐƉĂƌĂŽƉƷďůŝĐŽŵĂƐĐƵůŝŶŽ͕ĂƐĞƌĞŵĂĚŽƚĂĚĂƐŶŽąŵďŝƚŽĚĂƐ ƉŽůşƟĐĂƐƉƷďůŝĐĂƐĚĞƐĂƷĚĞŽƵĚĞĞĚƵĐĂĕĆŽ͕ƉĂƌĂƌĞĚƵnjŝƌŽƉƌŽďůĞŵĂ͘ ;ǀĂůŽƌ͗ϭϬ͕ϬƉŽŶƚŽƐͿ RASCUNHO 1 2 ϯ 4 5 6 7 ϴ 9 10 11 12 ϭϯ 14 15 ƌĞĂůŝǀƌĞ

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QUESTÃO DISCURSIVA 02  ƉĞƐƐŽĂ trans ƉƌĞĐŝƐĂ ƋƵĞ ĂůŐƵĠŵ ĂƚĞƐƚĞ͕ ĐŽŶĮƌŵĞ Ğ ĐŽŵƉƌŽǀĞ ƋƵĞ ĞůĂ ƉŽĚĞ ƐĞƌ ƌĞĐŽŶŚĞĐŝĚĂ ƉĞůŽ ŶŽŵĞ ƋƵĞ ĞůĂ ĞƐĐŽůŚĞƵ͘ EĆŽ ĂĐĞŝƚĂŵ ƋƵĞ ĞůĂ ƐĞ ĂƵƚŽĚĞĐůĂƌĞ ŵƵůŚĞƌ ŽƵ ŚŽŵĞŵ͘ džŝŐĞŵ ƋƵĞ Ƶŵ ƉƌŽĮƐƐŝŽŶĂů ĚĞ ƐĂƷĚĞ ĚŝŐĂ ƋƵĞŵ ĞůĂ Ġ͘ ^ƵĂ ĚĞĐůĂƌĂĕĆŽ Ġ Ž ƋƵĞ ŵĞŶŽƐ ĐŽŶƚĂ ŶĂ ŚŽƌĂ ĚĞ ƐŽůŝĐŝƚĂƌ͕ ũƵĚŝĐŝĂůŵĞŶƚĞ͕ĂŵƵĚĂŶĕĂĚŽƐĚŽĐƵŵĞŶƚŽƐ͘ ŝƐƉŽŶşǀĞůĞŵ͗фŚƩƉ͗ͬͬǁǁǁ͘ĞďĐ͘ĐŽŵ͘ďƌх͘ĐĞƐƐŽĞŵ͗ϯϭĂŐŽ͘ϮϬϭϳ;ĂĚĂƉƚĂĚŽͿ͘ EŽĐŚĆŽ͕ĂƚƌĂǀĞƐƟŵŽƌƌĞ EŝŶŐƵĠŵũĂŵĂŝƐƐĂďĞƌĄƐĞƵŶŽŵĞ EŽƐũŽƌŶĂŝƐ͕ĨĂůĂͲƐĞĚĞŽƵƚƌĂŵŽƌƚĞ ĞƚĂůŚŽŵĞŵƋƵĞŶŝŶŐƵĠŵĐŽŶŚĞĐĞƵ ŝƐƉŽŶşǀĞůĞŵ͗фŚƩƉ͗ͬͬǁǁǁ͘ĂŵŝŶŽĂƉƉƐ͘ĐŽŵх͘ĐĞƐƐŽĞŵ͗ϯϭĂŐŽ͘ϮϬϭϳ;ĂĚĂƉƚĂĚŽͿ͘ hƐĂǀĂ ŵĞƵ ŶŽŵĞ ŽĮĐŝĂů͕ ĨĞŵŝŶŝŶŽ͕ ŶŽ ĐƵƌƌşĐƵůŽ ƉŽƌƋƵĞ ĚŝnjŝĂŵ ƋƵĞ ĞƵ ĞƐƚĂǀĂ ĐŽŵĞƚĞŶĚŽ Ƶŵ ĐƌŝŵĞ͕ ƋƵĞĞƌĂĨĂůƐŝĚĂĚĞŝĚĞŽůſŐŝĐĂƐĞĞƵƵƐĂƐƐĞŽƵƚƌŽŶŽŵĞ͘ĞƉŽŝƐĨƵŝƉĞƐƋƵŝƐĂƌĞĚĞƐĐŽďƌŝƋƵĞŶĆŽĠĂƐƐŝŵ͘ /ŶĨĞůŝnjŵĞŶƚĞ͕ĂŝŶĚĂĞdžŝƐƚĞŵƵŝƚĂĚĞƐŝŶĨŽƌŵĂĕĆŽƐŽďƌĞŽƐĚŝƌĞŝƚŽƐĚĂƐƉĞƐƐŽĂƐtrans. ŝƐƉŽŶşǀĞůĞŵ͗фŚƩƉƐ͗ͬͬǁǁǁ͘ďƌĂƐŝů͘ĞůƉĂŝƐ͘ĐŽŵх͘ĐĞƐƐŽĞŵ͗ϯϭĂŐŽ͘ϮϬϭϳ;ĂĚĂƉƚĂĚŽͿ͘ hŵĂǀĞnjŽƐĞŐƵƌĂŶĕĂĚĂďĂůĂĚĂĂĐŚŽƵƋƵĞĞƵƟŶŚĂ͕ƉŽƌĞŶŐĂŶŽ͕ŵŽƐƚƌĂĚŽŽZ'ĚŽŵĞƵŶĂŵŽƌĂĚŽ͘ /ƐƐŽƋƵĂŶĚŽŝŶƐŝƐƚĞŵĞŵŶĆŽĐŽůŽĐĂƌŵĞƵŶŽŵĞƐŽĐŝĂůŶĂŵŝŶŚĂĮĐŚĂĚĞĐŽŶƐƵŵĂĕĆŽ͘ ŝƐƉŽŶşǀĞůĞŵ͗фŚƩƉƐ͗ͬͬǁǁǁ͘ďƌĂƐŝů͘ĞůƉĂŝƐ͘ĐŽŵх͘ĐĞƐƐŽĞŵ͗ϯϭĂŐŽ͘ϮϬϭϳ;ĂĚĂƉƚĂĚŽͿ͘ Žŵ ďĂƐĞ ŶĞƐƐĂƐ ĨĂůĂƐ͕ ĚŝƐĐŽƌƌĂ ƐŽďƌĞ Ă ŝŵƉŽƌƚąŶĐŝĂ ĚŽ ŶŽŵĞ ƉĂƌĂ ĂƐ ƉĞƐƐŽĂƐ ƚƌĂŶƐŐġŶĞƌĂƐ Ğ͕ ŶĞƐƐĞĐŽŶƚĞdžƚŽ͕ƉƌŽƉŽŶŚĂƵŵĂŵĞĚŝĚĂ͕ŶŽąŵďŝƚŽĚĂƐƉŽůşƚŝĐĂƐƉƷďůŝĐĂƐ͕ƋƵĞƚĞŶŚĂĐŽŵŽŽďũĞƚŝǀŽ ĨĂĐŝůŝƚĂƌŽĂĐĞƐƐŽĚĞƐƐĂƐƉĞƐƐŽĂƐăĐŝĚĂĚĂŶŝĂ͘;ǀĂůŽƌ͗ϭϬ͕ϬƉŽŶƚŽƐͿ RASCUNHO 1 2 ϯ 4 5 6 7 ϴ 9 10 11 12 ϭϯ 14 15

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5 ENGENHARIA ELÉTRICA QUESTÃO 01 KƐďƌŝƚąŶŝĐŽƐĚĞĐŝĚŝƌĂŵƐĂŝƌĚĂhŶŝĆŽƵƌŽƉĞŝĂ;hͿ͘ĚĞĐŝƐĆŽĚŽƌĞĨĞƌĞŶĚŽĂďĂůŽƵŽƐŵĞƌĐĂĚŽƐ ĨŝŶĂŶĐĞŝƌŽƐĞŵŵĞŝŽăƐŝŶĐĞƌƚĞnjĂƐƐŽďƌĞŽƐƉŽƐƐşǀĞŝƐŝŵƉĂĐƚŽƐĚĞƐƐĂƐĂşĚĂ͘ KƐŐƌĄĮĐŽƐĂƐĞŐƵŝƌĂƉƌĞƐĞŶƚĂŵ͕ƌĞƐƉĞĐƟǀĂŵĞŶƚĞ͕ĂƐĐŽŶƚƌŝďƵŝĕƁĞƐĚŽƐƉĂşƐĞƐŝŶƚĞŐƌĂŶƚĞƐĚŽďůŽĐŽ ƉĂƌĂĂh͕ĞŵϮϬϭϰ͕ƋƵĞƐŽŵĂŵΦϭϰϰ͕ϵďŝůŚƁĞƐĚĞĞƵƌŽƐ͕ĞĂĐŽŵƉĂƌĂĕĆŽĞŶƚƌĞĂĐŽŶƚƌŝďƵŝĕĆŽĚŽ ZĞŝŶŽhŶŝĚŽƉĂƌĂĂhĞĂĐŽŶƚƌĂƉĂƌƟĚĂĚŽƐŐĂƐƚŽƐĚĂhĐŽŵŽZĞŝŶŽhŶŝĚŽ͘ ŝƐƉŽŶşǀĞůĞŵ͗фŚƩƉ͗ͬͬǁǁǁ͘Őϭ͘ŐůŽďŽ͘ĐŽŵх͘ĐĞƐƐŽĞŵ͗ϲƐĞƚ͘ϮϬϭϳ;ĂĚĂƉƚĂĚŽͿ͘ ŽŶƐŝĚĞƌĂŶĚŽŽƚĞdžƚŽĞĂƐŝŶĨŽƌŵĂĕƁĞƐĂƉƌĞƐĞŶƚĂĚĂƐŶŽƐŐƌĄĮĐŽƐĂĐŝŵĂ͕ĂƐƐŝŶĂůĞĂŽƉĕĆŽĐŽƌƌĞƚĂ͘ A ĐŽŶƚƌŝďƵŝĕĆŽĚŽƐƋƵĂƚƌŽŵĂŝŽƌĞƐƉĂşƐĞƐĚŽďůŽĐŽƐŽŵŽƵϰϭ͕ϭϯй͘ B KŐƌƵƉŽ͞KƵƚƌŽƐƉĂşƐĞƐ͟ĐŽŶƚƌŝďƵŝƵƉĂƌĂĞƐƐĞďůŽĐŽĞĐŽŶƀŵŝĐŽĐŽŵϰϮ͕ϭй͘ C ĚŝĨĞƌĞŶĕĂĚĂĐŽŶƚƌŝďƵŝĕĆŽĚŽZĞŝŶŽhŶŝĚŽĞŵƌĞůĂĕĆŽĂŽƌĞĐĞďŝĚŽĚŽďůŽĐŽĞĐŽŶƀŵŝĐŽĨŽŝϯϴ͕ϵϰй͘ D ƐŽŵĂĚĂƐƉĂƌƟĐŝƉĂĕƁĞƐĚŽƐƚƌġƐƉĂşƐĞƐĐŽŵŵĂŝŽƌĐŽŶƚƌŝďƵŝĕĆŽƉĂƌĂŽďůŽĐŽĞĐŽŶƀŵŝĐŽƐƵƉĞƌĂϱϬй͘ E KƉĞƌĐĞŶƚƵĂůĚĞƉĂƌƟĐŝƉĂĕĆŽĚŽZĞŝŶŽhŶŝĚŽĐŽŵŽďůŽĐŽĞĐŽŶƀŵŝĐŽĞŵϮϬϭϰĨŽŝĚĞϭϳ͕ϴй͕ŽƋƵĞŽ ĐŽůŽĐŽƵĞŶƚƌĞŽƐƋƵĂƚƌŽŵĂŝŽƌĞƐƉĂƌƟĐŝƉĂŶƚĞƐ͘ Contribuições para a UE Dados de 2014, em € bilhões 40 30 20 10 0 Alemanha Fr anç a It ália R eino Unido

Espanha Holanda Suécia Bélgic

a Po lônia Áus tria Dinamar ca Outr os países 50 42,1 25,8 19,5 14,3 11,3 9,9 6,3 3,8 3,6 3,5 2,6 2,2 Reino Unido e UE Dados de 2014, em € bilhões

Contribuição do Reino Unido com a UE

Gasto da UE com o Reino Unido 15 11,3 6,9 10 5 0

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QUESTÃO 02 ^ĞŐƵŶĚŽŽƌĞůĂƚſƌŝŽĚĂKƌŐĂŶŝnjĂĕĆŽĚĂƐEĂĕƁĞƐhŶŝĚĂƐƉĂƌĂĂůŝŵĞŶƚĂĕĆŽĞĂŐƌŝĐƵůƚƵƌĂĚĞϮϬϭϰ͕ ĂĂŐƌŝĐƵůƚƵƌĂĨĂŵŝůŝĂƌƉƌŽĚƵnjĐĞƌĐĂĚĞϴϬйĚŽƐĂůŝŵĞŶƚŽƐŶŽŵƵŶĚŽĞĠŐƵĂƌĚŝĆĚĞĂƉƌŽdžŝŵĂĚĂŵĞŶƚĞϳϱй ĚĞ ƚŽĚŽƐ ŽƐ ƌĞĐƵƌƐŽƐ ĂŐƌşĐŽůĂƐ ĚŽ ƉůĂŶĞƚĂ͘ EĞƐƐĞ ƐĞŶƟĚŽ͕ Ă ĂŐƌŝĐƵůƚƵƌĂ ĨĂŵŝůŝĂƌ Ġ ĨƵŶĚĂŵĞŶƚĂů ƉĂƌĂ Ă ŵĞůŚŽƌŝĂĚĂƐƵƐƚĞŶƚĂďŝůŝĚĂĚĞĞĐŽůſŐŝĐĂ͘ ŝƐƉŽŶşǀĞůĞŵ͗фŚƩƉ͗ͬͬǁǁǁ͘ĨĂŽ͘ŽƌŐх͘ĐĞƐƐŽĞŵ͗ϮϵĂŐŽ͘ϮϬϭϳ;ĂĚĂƉƚĂĚŽͿ͘ ŽŶƐŝĚĞƌĂŶĚŽĂƐŝŶĨŽƌŵĂĕƁĞƐĂƉƌĞƐĞŶƚĂĚĂƐŶŽƚĞdžƚŽ͕ĂǀĂůŝĞĂƐĂĮƌŵĂĕƁĞƐĂƐĞŐƵŝƌ͘ /͘ KƐ ƉƌŝŶĐŝƉĂŝƐ ĚĞƐĂĨŝŽƐ ĚĂ ĂŐƌŝĐƵůƚƵƌĂ ĨĂŵŝůŝĂƌ ĞƐƚĆŽ ƌĞůĂĐŝŽŶĂĚŽƐ ă ƐĞŐƵƌĂŶĕĂ ĂůŝŵĞŶƚĂƌ͕ ăƐƵƐƚĞŶƚĂďŝůŝĚĂĚĞĂŵďŝĞŶƚĂůĞăĐĂƉĂĐŝĚĂĚĞƉƌŽĚƵƚŝǀĂ͘ //͘ Ɛ ƉŽůşƚŝĐĂƐ ƉƷďůŝĐĂƐ ƉĂƌĂ Ž ĚĞƐĞŶǀŽůǀŝŵĞŶƚŽ ĚĂ ĂŐƌŝĐƵůƚƵƌĂ ĨĂŵŝůŝĂƌ ĚĞǀĞŵ ĨŽŵĞŶƚĂƌ Ă ŝŶŽǀĂĕĆŽ͕ƌĞƐƉĞŝƚĂŶĚŽŽƚĂŵĂŶŚŽĚĂƐƉƌŽƉƌŝĞĚĂĚĞƐ͕ĂƐƚĞĐŶŽůŽŐŝĂƐƵƚŝůŝnjĂĚĂƐ͕ĂŝŶƚĞŐƌĂĕĆŽ ĚĞŵĞƌĐĂĚŽƐĞĂƐĐŽŶĨŝŐƵƌĂĕƁĞƐĞĐŽůſŐŝĐĂƐ͘ ///͘ŵĂŝŽƌŝĂĚĂƐƉƌŽƉƌŝĞĚĂĚĞƐĂŐƌşĐŽůĂƐŶŽŵƵŶĚŽƚĞŵĐĂƌĄƚĞƌĨĂŵŝůŝĂƌ͕ĞŶƚƌĞƚĂŶƚŽŽƚƌĂďĂůŚŽ ƌĞĂůŝnjĂĚŽ ŶĞƐƐĂƐ ƉƌŽƉƌŝĞĚĂĚĞƐ Ġ ŵĂũŽƌŝƚĂƌŝĂŵĞŶƚĞ ƌĞƐƵůƚĂŶƚĞ ĚĂ ĐŽŶƚƌĂƚĂĕĆŽ ĚĞ ŵĆŽ ĚĞ ŽďƌĂĂƐƐĂůĂƌŝĂĚĂ͘ ĐŽƌƌĞƚŽŽƋƵĞƐĞĂĮƌŵĂĞŵ A /͕ĂƉĞŶĂƐ͘ B ///͕ĂƉĞŶĂƐ͘ C /Ğ//͕ĂƉĞŶĂƐ͘ D //Ğ///͕ĂƉĞŶĂƐ͘ E /͕//Ğ///͘ ƌĞĂůŝǀƌĞ

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7 ENGENHARIA ELÉTRICA QUESTÃO 03 KƐŝƐƚĞŵĂĚĞƚĂƌŝĨĂĕĆŽĚĞĞŶĞƌŐŝĂĞůĠƚƌŝĐĂĨƵŶĐŝŽŶĂĐŽŵďĂƐĞĞŵƚƌġƐďĂŶĚĞŝƌĂƐ͘EĂďĂŶĚĞŝƌĂǀĞƌĚĞ͕ ĂƐĐŽŶĚŝĕƁĞƐĚĞŐĞƌĂĕĆŽĚĞĞŶĞƌŐŝĂƐĆŽĨĂǀŽƌĄǀĞŝƐĞĂƚĂƌŝĨĂŶĆŽƐŽĨƌĞĂĐƌĠƐĐŝŵŽ͘EĂďĂŶĚĞŝƌĂĂŵĂƌĞůĂ͕ ĂƚĂƌŝĨĂƐŽĨƌĞĂĐƌĠƐĐŝŵŽĚĞZΨϬ͕ϬϮϬƉĂƌĂĐĂĚĂŬtŚĐŽŶƐƵŵŝĚŽ͕ĞŶĂďĂŶĚĞŝƌĂǀĞƌŵĞůŚĂ͕ĐŽŶĚŝĕĆŽĚĞ ŵĂŝŽƌĐƵƐƚŽĚĞŐĞƌĂĕĆŽĚĞĞŶĞƌŐŝĂ͕ĂƚĂƌŝĨĂƐŽĨƌĞĂĐƌĠƐĐŝŵŽĚĞZΨϬ͕ϬϯϱƉĂƌĂĐĂĚĂŬtŚĐŽŶƐƵŵŝĚŽ͘ƐƐŝŵ͕ ƉĂƌĂƐĂďĞƌŽƋƵĂŶƚŽƐĞŐĂƐƚĂĐŽŵŽĐŽŶƐƵŵŽĚĞĞŶĞƌŐŝĂĚĞĐĂĚĂĂƉĂƌĞůŚŽ͕ďĂƐƚĂŵƵůƟƉůŝĐĂƌŽĐŽŶƐƵŵŽ ĞŵŬtŚĚŽĂƉĂƌĞůŚŽƉĞůĂƚĂƌŝĨĂĞŵƋƵĞƐƚĆŽ͘ ŝƐƉŽŶşǀĞůĞŵ͗фŚƩƉ͗ͬͬǁǁǁ͘ĂŶĞĞů͘ŐŽǀ͘ďƌх͘ĐĞƐƐŽĞŵ͗ϭϳũƵů͘ϮϬϭϳ;ĂĚĂƉƚĂĚŽͿ͘ EĂ ƚĂďĞůĂ Ă ƐĞŐƵŝƌ͕ ƐĆŽ ĂƉƌĞƐĞŶƚĂĚĂƐ Ă ƉŽƚġŶĐŝĂ Ğ Ž ƚĞŵƉŽ ĚĞ ƵƐŽ ĚŝĄƌŝŽ ĚĞ ĂůŐƵŶƐ ĂƉĂƌĞůŚŽƐ ĞůĞƚƌŽĞůĞƚƌƀŶŝĐŽƐƵƐƵĂŝƐĞŵƌĞƐŝĚġŶĐŝĂƐ͘ ƉĂƌĞůŚŽ WŽƚġŶĐŝĂ (kW) dĞŵƉŽĚĞƵƐŽ ĚŝĄƌŝŽ;ŚͿ ŬtŚ ĂƌƌĞŐĂĚŽƌĚĞĐĞůƵůĂƌ Ϭ͕ϬϭϬ 24 Ϭ͕ϮϰϬ ŚƵǀĞŝƌŽϯϱϬϬt ϯ͕ϱϬϬ Ϭ͕ϱ ϭ͕ϳϱϬ ŚƵǀĞŝƌŽϱϱϬϬt ϱ͕ϱϬϬ Ϭ͕ϱ Ϯ͕ϮϱϬ >ąŵƉĂĚĂĚĞ> Ϭ͕ϬϬϴ 5 Ϭ͕ϬϰϬ >ąŵƉĂĚĂŇƵŽƌĞƐĐĞŶƚĞ Ϭ͕Ϭϭϱ 5 Ϭ͕Ϭϳϱ >ąŵƉĂĚĂŝŶĐĂŶĚĞƐĐĞŶƚĞ Ϭ͕ϬϲϬ 5 Ϭ͕ϯϬϬ ModemĚĞŝŶƚĞƌŶĞƚĞŵstand-by Ϭ͕ϬϬϱ 24 Ϭ͕ϭϮϬ ModemĚĞŝŶƚĞƌŶĞƚĞŵƵƐŽ Ϭ͕ϬϭϮ ϴ Ϭ͕Ϭϵϲ ŝƐƉŽŶşǀĞůĞŵ͗фŚƩƉƐ͗ͬͬǁǁǁ͘ĞĚƵĐĂŶĚŽƐĞƵďŽůƐŽ͘ďůŽŐ͘ďƌх͘ĐĞƐƐŽĞŵ͗ϭϳũƵů͘ϮϬϭϳ;ĂĚĂƉƚĂĚŽͿ͘ ŽŶƐŝĚĞƌĂŶĚŽĂƐŝŶĨŽƌŵĂĕƁĞƐĚŽƚĞdžƚŽ͕ŽƐĚĂĚŽƐĂƉƌĞƐĞŶƚĂĚŽƐŶĂƚĂďĞůĂ͕ƵŵĂƚĂƌŝĨĂĚĞZΨϬ͕ϱϬƉŽƌŬtŚ ĞŵďĂŶĚĞŝƌĂǀĞƌĚĞĞƵŵŵġƐĚĞϯϬĚŝĂƐ͕ĂǀĂůŝĞĂƐĂĮƌŵĂĕƁĞƐĂƐĞŐƵŝƌ͘ /͘ ŵďĂŶĚĞŝƌĂĂŵĂƌĞůĂ͕ŽǀĂůŽƌŵĞŶƐĂůĚĂƚĂƌŝĨĂĚĞĞŶĞƌŐŝĂĞůĠƚƌŝĐĂƉĂƌĂƵŵĐŚƵǀĞŝƌŽĚĞϯϱϬϬt ƐĞƌŝĂĚĞZΨϭ͕Ϭϱ͕ĞĚĞZΨϭ͕ϲϱ͕ƉĂƌĂƵŵĐŚƵǀĞŝƌŽĚĞϱϱϬϬt͘ //͘ ĞŝdžĂƌƵŵĐĂƌƌĞŐĂĚŽƌĚĞĐĞůƵůĂƌĞƵŵmodemĚĞŝŶƚĞƌŶĞƚĞŵstand-byĐŽŶĞĐƚĂĚŽƐŶĂƌĞĚĞĚĞ ĞŶĞƌŐŝĂĚƵƌĂŶƚĞϮϰŚŽƌĂƐƌĞƉƌĞƐĞŶƚĂƵŵŐĂƐƚŽŵĞŶƐĂůĚĞZΨϱ͕ϰϬŶĂƚĂƌŝĨĂĚĞĞŶĞƌŐŝĂĞůĠƚƌŝĐĂĞŵ ďĂŶĚĞŝƌĂǀĞƌĚĞ͕ĞĚĞZΨϱ͕ϳϴ͕ĞŵďĂŶĚĞŝƌĂĂŵĂƌĞůĂ͘ ///͘ ŵďĂŶĚĞŝƌĂǀĞƌĚĞ͕ŽĐŽŶƐƵŵŝĚŽƌŐĂƐƚĂƌŝĂŵĞŶƐĂůŵĞŶƚĞZΨϯ͕ϵϬĂŵĂŝƐŶĂƚĂƌŝĨĂĚĞĞŶĞƌŐŝĂĞůĠƚƌŝĐĂ ĞŵƌĞůĂĕĆŽĂĐĂĚĂůąŵƉĂĚĂŝŶĐĂŶĚĞƐĐĞŶƚĞƵƐĂĚĂŶŽůƵŐĂƌĚĞƵŵĂůąŵƉĂĚĂ>͘ ĐŽƌƌĞƚŽŽƋƵĞƐĞĂĮƌŵĂĞŵ A //͕ĂƉĞŶĂƐ͘ B ///͕ĂƉĞŶĂƐ͘ C /Ğ//͕ĂƉĞŶĂƐ͘ D /Ğ///͕ĂƉĞŶĂƐ͘ E /͕//Ğ///͘

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Yh^dKϬϰ ^ŽďƌĞĂƚĞůĞǀŝƐĆŽ͕ĐŽŶƐŝĚĞƌĞĂƟƌŝŶŚĂĞŽƚĞdžƚŽĂƐĞŐƵŝƌ͘ TEXTO 1 ŝƐƉŽŶşǀĞůĞŵ͗фŚƩƉƐ͗ͬͬǁǁǁ͘ĐŽůĞƟǀĂŶĚŽ͘ĮůĞƐ͘ǁŽƌĚƉƌĞƐƐ͘ĐŽŵх͘ĐĞƐƐŽĞŵ͗ϮϱũƵů͘ϮϬϭϱ͘ TEXTO 2 ƚĞůĞǀŝƐĆŽĠĞƐƚĞĐŽŶơŶƵŽĚĞŝŵĂŐĞŶƐ͕ĞŵƋƵĞŽƚĞůĞũŽƌŶĂůƐĞĐŽŶĨƵŶĚĞĐŽŵŽĂŶƷŶĐŝŽĚĞƉĂƐƚĂĚĞ ĚĞŶƚĞƐ͕ƋƵĞĠƐĞŵĞůŚĂŶƚĞăŶŽǀĞůĂ͕ƋƵĞƐĞŵŝƐƚƵƌĂĐŽŵĂƚƌĂŶƐŵŝƐƐĆŽĚĞĨƵƚĞďŽů͘KƐƉƌŽŐƌĂŵĂƐŵĂů ƐĞĚŝƐƟŶŐƵĞŵƵŶƐĚŽƐŽƵƚƌŽƐ͘KĞƐƉĞƚĄĐƵůŽĐŽŶƐŝƐƚĞŶĂƉƌſƉƌŝĂƐĞƋƵġŶĐŝĂ͕ĐĂĚĂǀĞnjŵĂŝƐǀĞƌƟŐŝŶŽƐĂ͕ ĚĞŝŵĂŐĞŶƐ͘ W/yKdK͕E͘͘ƐŝŵĂŐĞŶƐĚĞdsƚġŵƚĞŵƉŽ͍/Ŷ͗EKs^͕͘ZĞĚĞŝŵĂŐŝŶĄƌŝĂ͗ƚĞůĞǀŝƐĆŽĞĚĞŵŽĐƌĂĐŝĂ͘ ^ĆŽWĂƵůŽ͗ŽŵƉĂŶŚŝĂĚĂƐ>ĞƚƌĂƐ͕ϭϵϵϭ;ĂĚĂƉƚĂĚŽͿ͘ ŽŵďĂƐĞŶŽƐƚĞdžƚŽƐϭĞϮ͕ĠĐŽƌƌĞƚŽĂĮƌŵĂƌƋƵĞŽƚĞŵƉŽĚĞƌĞĐĞƉĕĆŽơƉŝĐŽĚĂƚĞůĞǀŝƐĆŽĐŽŵŽǀĞşĐƵůŽ ĚĞĐŽŵƵŶŝĐĂĕĆŽĞƐƟŵƵůĂĂ A ĐŽŶƚĞŵƉůĂĕĆŽĚĂƐŝŵĂŐĞŶƐĂŶŝŵĂĚĂƐĐŽŵŽŵĞŝŽĚĞƌĞŇĞdžĆŽĂĐĞƌĐĂĚŽĞƐƚĂĚŽĚĞĐŽŝƐĂƐŶŽŵƵŶĚŽ ĐŽŶƚĞŵƉŽƌąŶĞŽ͕ƚƌĂĚƵnjŝĚŽĞŵĨŽƌŵĂĚĞĞƐƉĞƚĄĐƵůŽ͘ B ĨƌĂŐŵĞŶƚĂĕĆŽĞŽĞdžĐĞƐƐŽĚĞŝŶĨŽƌŵĂĕĆŽ͕ƋƵĞĞǀŝĚĞŶĐŝĂŵĂŽƉĂĐŝĚĂĚĞĚŽŵƵŶĚŽĐŽŶƚĞŵƉŽƌąŶĞŽ͕ ĐĂĚĂǀĞnjŵĂŝƐŝŵƉƌĞŐŶĂĚŽĚĞŝŵĂŐĞŶƐĞŝŶĨŽƌŵĂĕƁĞƐƐƵƉĞƌĮĐŝĂŝƐ͘ C ĞƐƉĞĐŝĂůŝnjĂĕĆŽĚŽĐŽŶŚĞĐŝŵĞŶƚŽ͕ĐŽŵǀŝƐƚĂƐĂƉƌŽŵŽǀĞƌƵŵĂĚŝĨƵƐĆŽĚĞǀĂůŽƌĞƐĞƉƌŝŶĐşƉŝŽƐĂŵƉůŽƐ͕ ĐŽŵĞƐƉĂĕŽŐĂƌĂŶƟĚŽƉĂƌĂĂĚŝĨĞƌĞŶĕĂĐƵůƚƵƌĂůĐŽŵŽĐĂƉŝƚĂůƐŝŵďſůŝĐŽǀĂůŽƌŝnjĂĚŽ͘ D ĂƚĞŶĕĆŽĐŽŶĐĞŶƚƌĂĚĂĚŽƚĞůĞƐƉĞĐƚĂĚŽƌĞŵĚĞƚĞƌŵŝŶĂĚŽĂƐƐƵŶƚŽ͕ƵŵĂǀĞnjƋƵĞŽƐƌĞĐƵƌƐŽƐĞdžƉƌĞƐƐŝǀŽƐ ƉƌſƉƌŝŽƐĚŽŵĞŝŽŐĂƌĂŶƚĞŵĂŵŽƟǀĂĕĆŽŶĞĐĞƐƐĄƌŝĂƉĂƌĂŽĨŽĐŽĞŵĚĞƚĞƌŵŝŶĂĚŽĂƐƐƵŶƚŽ͘ E ƌĞĨůĞdžĆŽĐƌşƚŝĐĂĚŽƚĞůĞƐƉĞĐƚĂĚŽƌ͕ƵŵĂǀĞnjƋƵĞƉĞƌŵŝƚĞŽĂĐĞƐƐŽĂƵŵĂƐĞƋƵġŶĐŝĂĚĞĂƐƐƵŶƚŽƐĚĞ ŝŶƚĞƌĞƐƐĞƉƷďůŝĐŽƋƵĞƐĆŽĂƉƌĞƐĞŶƚĂĚŽƐĚĞĨŽƌŵĂũƵƐƚĂƉŽƐƚĂ͕ŽƋƵĞƉĞƌŵŝƚĞŽĞƐƚĂďĞůĞĐŝŵĞŶƚŽ ĚĞĐŽŵƉĂƌĂĕƁĞƐ͘ ƌĞĂůŝǀƌĞ

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9 ENGENHARIA ELÉTRICA Yh^dKϬϱ ,ŝĚƌŽŐĠŝƐƐĆŽŵĂƚĞƌŝĂŝƐƉŽůŝŵĠƌŝĐŽƐĞŵĨŽƌŵĂĚĞƉſ͕ŐƌĆŽŽƵĨƌĂŐŵĞŶƚŽƐƐĞŵĞůŚĂŶƚĞƐĂƉĞĚĂĕŽƐĚĞ ƉůĄƐƚŝĐŽŵĂůĞĄǀĞů͘^ƵƌŐŝƌĂŵŶŽƐĂŶŽƐϭϵϱϬ͕ŶŽƐƐƚĂĚŽƐhŶŝĚŽƐĚĂŵĠƌŝĐĂĞ͕ĚĞƐĚĞĞŶƚĆŽ͕ƚġŵƐŝĚŽ ƵƐĂĚŽƐŶĂĂŐƌŝĐƵůƚƵƌĂ͘KƐŚŝĚƌŽŐĠŝƐŽƵƉŽůşŵĞƌŽƐŚŝĚƌŽƌƌĞƚĞŶƚŽƌĞƐƉŽĚĞŵƐĞƌĐƌŝĂĚŽƐĂƉĂƌƚŝƌĚĞ ƉŽůşŵĞƌŽƐ ŶĂƚƵƌĂŝƐ ŽƵ ƐŝŶƚĞƚŝnjĂĚŽƐ Ğŵ ůĂďŽƌĂƚſƌŝŽ͘ KƐ ĞƐƚƵĚŽƐĐŽŵƉŽůşŵĞƌŽƐŶĂƚƵƌĂŝƐŵŽƐƚƌĂŵ ƋƵĞĞůĞƐƐĆŽǀŝĄǀĞŝƐĞĐŽůŽŐŝĐĂŵĞŶƚĞ͕ŵĂƐĂŝŶĚĂŶĆŽĐŽŵĞƌĐŝĂůŵĞŶƚĞ͘ EŽŝŶĨŽŐƌĄĮĐŽĂďĂŝdžŽ͕ĞdžƉůŝĐĂͲƐĞĐŽŵŽŽƐƉŽůşŵĞƌŽƐŶĂƚƵƌĂŝƐƐƵƉĞƌĂďƐŽƌǀĞŶƚĞƐ͕ƋƵĂŶĚŽŵŝƐƚƵƌĂĚŽƐĂŽ ƐŽůŽ͕ƉŽĚĞŵǀŝĂďŝůŝnjĂƌĐƵůƚƵƌĂƐĂŐƌşĐŽůĂƐĞŵƌĞŐŝƁĞƐĄƌŝĚĂƐ͘ ŝƐƉŽŶşǀĞůĞŵ͗фŚƩƉ͗ͬͬǁǁǁ͘ƌĞǀŝƐƚĂƉĞƐƋƵŝƐĂ͘ĨĂƉĞƐƉ͘ďƌх͘ĐĞƐƐŽĞŵ͗ϭϴũƵů͘ϮϬϭϳ;ĂĚĂƉƚĂĚŽͿ͘ ƉĂƌƟƌĚĂƐŝŶĨŽƌŵĂĕƁĞƐĂƉƌĞƐĞŶƚĂĚĂƐ͕ĂƐƐŝŶĂůĞĂŽƉĕĆŽĐŽƌƌĞƚĂ͘ A KƵƐŽĚŽŚŝĚƌŽŐĞů͕ĞŵĐĂƐŽĚĞĞƐƟĂŐĞŵ͕ƉƌŽƉŝĐŝĂĂŵŽƌƚĂůŝĚĂĚĞĚŽƐƉĠƐĚĞĐĂĨĠ͘ B KŚŝĚƌŽŐĞůĐƌŝĂĚŽĂƉĂƌƟƌĚĞƉŽůşŵĞƌŽƐŶĂƚƵƌĂŝƐĚĞǀĞƚĞƌƐĞƵƵƐŽƌĞƐƚƌŝƚŽĂƐŽůŽƐĄƌŝĚŽƐ͘ C KƐŚŝĚƌŽŐĠŝƐƐĆŽƵƐĂĚŽƐĞŵĐƵůƚƵƌĂƐĂŐƌşĐŽůĂƐĞŇŽƌĞƐƚĂŝƐĞĞŵĚŝĨĞƌĞŶƚĞƐƟƉŽƐĚĞƐŽůŽƐ͘ D KƵƐŽĚĞŚŝĚƌŽŐĠŝƐŶĂƚƵƌĂŝƐĠĞĐŽŶŽŵŝĐĂŵĞŶƚĞǀŝĄǀĞůĞŵůĂǀŽƵƌĂƐƚƌĂĚŝĐŝŽŶĂŝƐĚĞůĂƌŐĂĞƐĐĂůĂ͘ E KƵƐŽĚŽƐŚŝĚƌŽŐĠŝƐƉĞƌŵŝƚĞƋƵĞĂƐƉůĂŶƚĂƐƐŽďƌĞǀŝǀĂŵƐĞŵĂĄŐƵĂĚĂŝƌƌŝŐĂĕĆŽŽƵĚĂƐĐŚƵǀĂƐ͘ ƌĞĂůŝǀƌĞ

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QUESTÃO 06  ŝŵŝŐƌĂĕĆŽ ŚĂŝƟĂŶĂ ƉĂƌĂ Ž ƌĂƐŝů ƉĂƐƐŽƵ Ă ƚĞƌ ŐƌĂŶĚĞ ƌĞƉĞƌĐƵƐƐĆŽ ŶĂ ŝŵƉƌĞŶƐĂ Ă ƉĂƌƟƌ ĚĞ ϮϬϭϬ͘ ĞǀŝĚŽ ĂŽ ƉŝŽƌ ƚĞƌƌĞŵŽƚŽ ĚŽ ƉĂşƐ͕ ŵƵŝƚŽƐ ŚĂŝƟĂŶŽƐ ƌĞĚĞƐĐŽďƌŝƌĂŵ Ž ƌĂƐŝů ĐŽŵŽ ƌŽƚĂ ĂůƚĞƌŶĂƟǀĂ ƉĂƌĂŵŝŐƌĂĕĆŽ͘KƉĂşƐũĄŚĂǀŝĂƐŝĚŽƵŵĂĂůƚĞƌŶĂƟǀĂƉĂƌĂŽƐŚĂŝƟĂŶŽƐĚĞƐĚĞϮϬϬϰ͕ĞŝƐƐŽƐĞĚĞǀĞă ƌĞŽƌŝĞŶƚĂĕĆŽĚĂƉŽůşƟĐĂĞdžƚĞƌŶĂŶĂĐŝŽŶĂůƉĂƌĂĂůĐĂŶĕĂƌůŝĚĞƌĂŶĕĂƌĞŐŝŽŶĂůŶŽƐĂƐƐƵŶƚŽƐŚƵŵĂŶŝƚĄƌŝŽƐ͘  ĚĞƐĐŽďĞƌƚĂ Ğ Ă ƉƌĞĨĞƌġŶĐŝĂ ƉĞůŽ ƌĂƐŝů ƚĂŵďĠŵ ƐŽĨƌĞƌĂŵ ŝŶĨůƵġŶĐŝĂ ĚĂ ƉƌĞƐĞŶĕĂ ĚŽ ĞdžĠƌĐŝƚŽ ďƌĂƐŝůĞŝƌŽŶŽ,Ăŝƚŝ͕ƋƵĞŝŶƚĞŶƐŝĨŝĐŽƵĂƌĞůĂĕĆŽĚĞƉƌŽdžŝŵŝĚĂĚĞĞŶƚƌĞďƌĂƐŝůĞŝƌŽƐĞŚĂŝƚŝĂŶŽƐ͘ŵŵĞŝŽ ĂĞƐƐĞĐůŝŵĂĂŵŝƐƚŽƐŽ͕ŽƐŚĂŝƚŝĂŶŽƐƉƌĞƐƵŵŝƌĂŵƋƵĞƐĞƌŝĂŵďĞŵĂĐŽůŚŝĚŽƐĞŵƵŵĂƉŽƐƐşǀĞůŵŝŐƌĂĕĆŽ ĂŽƉĂşƐƋƵĞƉĂƐƐĂƌĂĂůŝĚĞƌĂƌĂŵŝƐƐĆŽĚĂKEh͘ EŽ ĞŶƚĂŶƚŽ͕ ŽƐ ŝŵŝŐƌĂŶƚĞƐ ŚĂŝƟĂŶŽƐ ƚġŵ ƐŽĨƌŝĚŽ ĂƚĂƋƵĞƐ džĞŶŽĨſďŝĐŽƐ ƉŽƌ ƉĂƌƚĞ ĚĂ ƉŽƉƵůĂĕĆŽ ďƌĂƐŝůĞŝƌĂ͘ZĞĐĞŶƚĞŵĞŶƚĞ͕ƵŵĂĚĂƐŐƌĂŶĚĞƐĐŝĚĂĚĞƐďƌĂƐŝůĞŝƌĂƐƐĞƌǀŝƵĐŽŵŽƉĂůĐŽƉĂƌĂƵŵĂŵĂƌĐŚĂ ĂŶƟͲŝŵŝŐƌĂĕĆŽ͕ĐŽŵĚĞŵŽŶƐƚƌĂĕƁĞƐĚĞƵŵĐƌĞƐĐĞŶƚĞĚŝƐĐƵƌƐŽĚĞſĚŝŽĞŵƌĞůĂĕĆŽĂƉŽǀŽƐŝŵŝŐƌĂŶƚĞƐ ŵĂƌŐŝŶĂůŝnjĂĚŽƐ͘ KďƐĞƌǀĂͲƐĞ͕ ŶĂ ŵĂŶĞŝƌĂ ĐŽŵŽ ĞƐƐĞƐ ĚŝƐĐƵƌƐŽƐ ƐĞ ĐŽŶĨŽƌŵĂŵ͕ ƋƵĞ Ă ƌĞĂĕĆŽ ĚĞ ƵŵĂ ƉĂƌĐĞůĂ ĚŽƐ ďƌĂƐŝůĞŝƌŽƐĂŽƐŝŵŝŐƌĂŶƚĞƐƐĞĚĄĞŵƚĞƌŵŽƐďĞŵĞƐƉĞĐşĮĐŽƐ͗ŽƐƋƵĞƐŽĨƌĞŵĐŽŵĂǀŝŽůġŶĐŝĂĚŽƐĂƚŽƐ ĚĞdžĞŶŽĨŽďŝĂ͕ĞŵŐĞƌĂů͕ƐĆŽŶĞŐƌŽƐĞƚġŵŽƌŝŐĞŵĞŵƉĂşƐĞƐŵĂŝƐƉŽďƌĞƐ͘ ^/>s͕͘͘^͖͘DKZ^͕D͘d͘ƉŽůşƟĐĂŵŝŐƌĂƚſƌŝĂďƌĂƐŝůĞŝƌĂƉĂƌĂƌĞĨƵŐŝĂĚŽƐĞĂŝŵŝŐƌĂĕĆŽŚĂŝƟĂŶĂ͘ZĞǀŝƐƚĂĚŽŝƌĞŝƚŽ. ^ĂŶƚĂƌƵnjĚŽ^Ƶů͕ǀ͘ϯ͕Ŷ͘ϱϬ͕Ɖ͘ϵϴͲϭϭϳ͕ƐĞƚͬ͘ĚĞnj͘ϮϬϭϲ;ĂĚĂƉƚĂĚŽͿ͘ ƉĂƌƟƌĚĂƐŝŶĨŽƌŵĂĕƁĞƐĚŽƚĞdžƚŽ͕ĐŽŶĐůƵŝͲƐĞƋƵĞ A ŽƉƌŽĐĞƐƐŽĚĞĂĐŽůŚŝŵĞŶƚŽĚŽƐŝŵŝŐƌĂŶƚĞƐŚĂŝƟĂŶŽƐƚĞŵƐŝĚŽƉĂƵƚĂĚŽƉŽƌĐĂƌĂĐƚĞƌşƐƟĐĂƐĨŽƌƚĞŵĞŶƚĞ ĂƐƐŽĐŝĂĚĂƐĂŽƉŽǀŽďƌĂƐŝůĞŝƌŽ͗ĂƐŽůŝĚĂƌŝĞĚĂĚĞĞŽƌĞƐƉĞŝƚŽăƐĚŝĨĞƌĞŶĕĂƐ͘ B ĂƐƌĞĂĕƁĞƐdžĞŶſĨŽďĂƐĞƐƚĆŽƌĞůĂĐŝŽŶĂĚĂƐĂŽĨĂƚŽĚĞƋƵĞŽƐŝŵŝŐƌĂŶƚĞƐƐĆŽĐŽŶĐŽƌƌĞŶƚĞƐĚŝƌĞƚŽƐ ƉĂƌĂ ŽƐ ƉŽƐƚŽƐ ĚĞ ƚƌĂďĂůŚŽ ĚĞ ŵĂŝŽƌ ƉƌĞƐƚşŐŝŽ ŶĂ ƐŽĐŝĞĚĂĚĞ͕ ĂƵŵĞŶƚĂŶĚŽ Ă ĚŝƐƉƵƚĂ ƉŽƌ ďŽĂƐ ǀĂŐĂƐĚĞĞŵƉƌĞŐŽ͘ C ŽĂĐŽůŚŝŵĞŶƚŽƉƌŽŵŽǀŝĚŽƉĞůŽƐďƌĂƐŝůĞŝƌŽƐĂŽƐŝŵŝŐƌĂŶƚĞƐŽƌŝƵŶĚŽƐĚĞƉĂşƐĞƐĚŽůĞƐƚĞĞƵƌŽƉĞƵƚĞŶĚĞ ĂƐĞƌƐĞŵĞůŚĂŶƚĞĂŽŽĨĞƌĞĐŝĚŽĂŽƐŝŵŝŐƌĂŶƚĞƐŚĂŝƟĂŶŽƐ͕ƉŽŝƐŶŽƌĂƐŝůǀŝŐŽƌĂĂŝĚĞŝĂĚĞĚĞŵŽĐƌĂĐŝĂ ƌĂĐŝĂůĞĚŽƌĞƐƉĞŝƚŽăƐĞƚŶŝĂƐ͘ D Ž ŶĂĐŝŽŶĂůŝƐŵŽ ĞdžĂĐĞƌďĂĚŽ ĚĞ ĐůĂƐƐĞƐ ƐŽĐŝĂŝƐ ŵĂŝƐ ĨĂǀŽƌĞĐŝĚĂƐ͕ ŶŽ ƌĂƐŝů͕ ŵŽƟǀĂ Ă ƌĞũĞŝĕĆŽ ĂŽƐ ŝŵŝŐƌĂŶƚĞƐŚĂŝƟĂŶŽƐĞĂƉĞƌƐĞŐƵŝĕĆŽĐŽŶƚƌĂŽƐďƌĂƐŝůĞŝƌŽƐƋƵĞƉƌĞƚĞŶĚĞŵŵŽƌĂƌĨŽƌĂĚŽƐĞƵƉĂşƐĞŵ ďƵƐĐĂĚĞŵĞůŚŽƌĞƐĐŽŶĚŝĕƁĞƐĚĞǀŝĚĂ͘ E ĂĐƌĞƐĐĞŶƚĞŽŶĚĂĚĞdžĞŶŽĨŽďŝĂƋƵĞǀĞŵƐĞĚĞƐƚĂĐĂŶĚŽŶŽƌĂƐŝůĞǀŝĚĞŶĐŝĂƋƵĞŽƉƌĞĐŽŶĐĞŝƚŽĞĂ ƌĞũĞŝĕĆŽƉŽƌƉĂƌƚĞĚŽƐďƌĂƐŝůĞŝƌŽƐĞŵƌĞůĂĕĆŽĂŽƐŝŵŝŐƌĂŶƚĞƐŚĂŝƟĂŶŽƐĠƉĂƵƚĂĚĂƉĞůĂĚŝƐĐƌŝŵŝŶĂĕĆŽ ƐŽĐŝĂůĞƉĞůŽƌĂĐŝƐŵŽ͘ ƌĞĂůŝǀƌĞ

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11 ENGENHARIA ELÉTRICA QUESTÃO 07  ƉƌŽĚƵĕĆŽ ĂƌƚĞƐĂŶĂů ĚĞ ƉĂŶĞůĂ ĚĞ ďĂƌƌŽ Ġ ƵŵĂ ĚĂƐ ŵĂŝŽƌĞƐ ĞdžƉƌĞƐƐƁĞƐ ĚĂ ĐƵůƚƵƌĂ ƉŽƉƵůĂƌ ĚŽ ƐƉşƌŝƚŽ^ĂŶƚŽ͘ƚĠĐŶŝĐĂĚĞƉƌŽĚƵĕĆŽƉŽƵĐŽŵƵĚŽƵĞŵŵĂŝƐĚĞϰϬϬĂŶŽƐ͕ĚĞƐĚĞƋƵĂŶĚŽĂƉĂŶĞůĂ ĚĞďĂƌƌŽĞƌĂƉƌŽĚƵnjŝĚĂĞŵĐŽŵƵŶŝĚĂĚĞƐŝŶĚşŐĞŶĂƐ͘ƚƵĂůŵĞŶƚĞ͕ĂƉƌĞƐĞŶƚĂͲƐĞĐŽŵŵŽĚĞůĂŐĞŵ ƉƌſƉƌŝĂĞŽƌŝŐŝŶĂů͕ĂĚĂƉƚĂĚĂăƐŶĞĐĞƐƐŝĚĂĚĞƐĨƵŶĐŝŽŶĂŝƐĚĂĐƵůŝŶĄƌŝĂƚşƉŝĐĂĚĂƌĞŐŝĆŽ͘ƐĂƌƚĞƐĆƐ͕ ǀŝŶĐƵůĂĚĂƐăƐƐŽĐŝĂĕĆŽĚĂƐWĂŶĞůĞŝƌĂƐĚĞ'ŽŝĂďĞŝƌĂƐ͕ĚŽŵƵŶŝĐşƉŝŽĚĞsŝƚſƌŝĂͲ^͕ƚƌĂďĂůŚĂŵĞŵ ƵŵŐĂůƉĆŽĐŽŵĐĂďŝŶĞƐŝŶĚŝǀŝĚƵĂŝƐƉƌĞƉĂƌĂĚĂƐƉĂƌĂĂƌĞĂůŝnjĂĕĆŽĚĞƚŽĚĂƐĂƐĞƚĂƉĂƐĚĞƉƌŽĚƵĕĆŽ͘ WĂƌĂĨĂnjĞƌĂƐƉĂŶĞůĂƐ͕ĂƐĂƌƚĞƐĆƐƌĞƚŝƌĂŵĂĂƌŐŝůĂĚŽsĂůĞĚŽDƵůĞŵďĄĞĚŽŵĂŶŐƵĞnjĂůƋƵĞŵĂƌŐĞŝĂ ĂƌĞŐŝĆŽĞĐŽůĞƚĂŵĂĐĂƐĐĂĚĂRhysophora mangle͕ƉŽƉƵůĂƌŵĞŶƚĞĐŚĂŵĂĚĂĚĞŵĂŶŐƵĞǀĞƌŵĞůŚŽ͘ Ă ĐĂƐĐĂ ĚĞƐƐĂ ƉůĂŶƚĂ ĂƐ ĂƌƚĞƐĆƐ ƌĞƚŝƌĂŵ Ă ƚŝŶƚƵƌĂ ŝŵƉĞƌŵĞĂďŝůŝnjĂŶƚĞ ĐŽŵ Ă ƋƵĂů ĂĕŽŝƚĂŵ ĂƐ ƉĂŶĞůĂƐĂŝŶĚĂƋƵĞŶƚĞƐ͘WŽƌƚƌĂĚŝĕĆŽ͕ĂƐĂƵƚġŶƚŝĐĂƐŵŽƋƵĞĐĂĞƚŽƌƚĂĐĂƉŝdžĂďĂƐ͕ĚŽŝƐƉƌĂƚŽƐƚşƉŝĐŽƐ ƌĞŐŝŽŶĂŝƐ͕ĚĞǀĞŵƐĞƌƐĞƌǀŝĚĂƐŶĂƐƉĂŶĞůĂƐĚĞďĂƌƌŽĂƐƐŝŵƉƌŽĚƵnjŝĚĂƐ͘ƐƐĂĨƵƐĆŽĞŶƚƌĞĂƐƉĂŶĞůĂƐ ĚĞďĂƌƌŽĞŽƐƉƌĂƚŽƐƉƌĞƉĂƌĂĚŽƐĐŽŵĨƌƵƚŽƐĚŽŵĂƌ͕ƉƌŝŶĐŝƉĂůŵĞŶƚĞĂŵŽƋƵĞĐĂ͕ƉĞůŽŵĞŶŽƐŶŽ ĞƐƚĂĚŽĚŽƐƉşƌŝƚŽ^ĂŶƚŽ͕ĨĂnjƉĂƌƚĞĚĂƐƚƌĂĚŝĕƁĞƐĚĞŝdžĂĚĂƐƉĞůĂƐĐŽŵƵŶŝĚĂĚĞƐŝŶĚşŐĞŶĂƐ͘ ŝƐƉŽŶşǀĞůĞŵ͗фŚƩƉ͗ͬͬǁǁǁ͘ǀŝƚŽƌŝĂ͘ĞƐ͘ŐŽǀ͘ďƌх͘ĐĞƐƐŽĞŵ͗ϭϰũƵů͘ϮϬϭϳ;ĂĚĂƉƚĂĚŽͿ͘ ŽŵŽ ƉƌŝŶĐŝƉĂů ĞůĞŵĞŶƚŽ ĐƵůƚƵƌĂů ŶĂ ĞůĂďŽƌĂĕĆŽ ĚĞ ƉƌĂƚŽƐ ơƉŝĐŽƐ ĚĂ ĐƵůƚƵƌĂ ĐĂƉŝdžĂďĂ͕ Ă ƉĂŶĞůĂ ĚĞ ďĂƌƌŽ ĚĞ 'ŽŝĂďĞŝƌĂƐ ĨŽŝ ƚŽŵďĂĚĂ͕ Ğŵ ϮϬϬϮ͕ ƚŽƌŶĂŶĚŽͲƐĞ Ă ƉƌŝŵĞŝƌĂ ŝŶĚŝĐĂĕĆŽ ŐĞŽŐƌĄĮĐĂ ďƌĂƐŝůĞŝƌĂ ŶĂĄƌĞĂĚŽĂƌƚĞƐĂŶĂƚŽ͕ĐŽŶƐŝĚĞƌĂĚĂďĞŵŝŵĂƚĞƌŝĂů͕ƌĞŐŝƐƚƌĂĚŽĞƉƌŽƚĞŐŝĚŽŶŽ/ŶƐƟƚƵƚŽĚŽWĂƚƌŝŵƀŶŝŽ ,ŝƐƚſƌŝĐŽĞƌơƐƟĐŽEĂĐŝŽŶĂů;/ƉŚĂŶͿ͕ŶŽ>ŝǀƌŽĚĞZĞŐŝƐƚƌŽĚŽƐ^ĂďĞƌĞƐĞĚĞĐůĂƌĂĚĂƉĂƚƌŝŵƀŶŝŽĐƵůƚƵƌĂů ĚŽƌĂƐŝů͘ ^/>s͕͘ŽŵƵŶŝĚĂĚĞƚƌĂĚŝĐŝŽŶĂů͕ƉƌĄƟĐĂƐĐŽůĞƟǀĂƐĞƌĞĐŽŶŚĞĐŝŵĞŶƚŽ͗ŶĂƌƌĂƟǀĂƐĐŽŶƚĞŵƉŽƌąŶĞĂƐĚŽƉĂƚƌŝŵƀŶŝŽĐƵůƚƵƌĂů͘ ϰϬΣŶĐŽŶƚƌŽŶƵĂůĚĂŶƉŽĐƐ͘ĂdžĂŵďƵ͕ϮϬϭϲ;ĂĚĂƉƚĂĚŽͿ͘ ƚƵĂůŵĞŶƚĞ͕ŽƚƌĂďĂůŚŽĨŽŝƉƌŽĮƐƐŝŽŶĂůŝnjĂĚŽĞĂĐŽŶĐŽƌƌġŶĐŝĂƉĂƌĂĂƚĞŶĚĞƌĂŽŵĞƌĐĂĚŽĮĐŽƵŵĂŝƐĂĐŝƌƌĂĚĂ͕ Ă ƉƌŽĚƵĕĆŽ ƋƵĞ ƐĞ ĚĞƐĞŶǀŽůǀĞ ŶŽ ŐĂůƉĆŽ ŐĂŶŚŽƵ Ƶŵ ƌŝƚŵŽ ŵĂŝƐ ĞŵƉƌĞƐĂƌŝĂů ĐŽŵ ŵĂŝŽƌ ǀŝƐŝďŝůŝĚĂĚĞ ƉƵďůŝĐŝƚĄƌŝĂ͕ĞŶƋƵĂŶƚŽĂƐƉĂŶĞůĞŝƌĂƐĚĞĨƵŶĚŽĚĞƋƵŝŶƚĂůƐĞƋƵĞŝdžĂŵĚĞĮĐĂƌĞŵŽĨƵƐĐĂĚĂƐĐŽŵĞƌĐŝĂůŵĞŶƚĞ ĚĞƉŽŝƐƋƵĞŽŐĂůƉĆŽŐĂŶŚŽƵŶŽƚŽƌŝĞĚĂĚĞ͘ DZ>K͕W͘ZĞƉĞŶƐĂŶĚŽĂƚƌĂĚŝĕĆŽ͗ĂŵŽƋƵĞĐĂĐĂƉŝdžĂďĂĞĂĐŽŶƐƚƌƵĕĆŽĚĂŝĚĞŶƟĚĂĚĞůŽĐĂů͘ /ŶƚĞƌƐĞĕƁĞƐ͘ZŝŽĚĞ:ĂŶĞŝƌŽ͘ǀ͘ϭϯ͕Ŷ͘ϭ͕ϮϬϭϭ;ĂĚĂƉƚĂĚŽͿ͘ ŽŵďĂƐĞŶĂƐŝŶĨŽƌŵĂĕƁĞƐĂƉƌĞƐĞŶƚĂĚĂƐ͕ĂƐƐŝŶĂůĞĂĂůƚĞƌŶĂƟǀĂĐŽƌƌĞƚĂ͘ A ƉƌŽĚƵĕĆŽĚĂƐƉĂŶĞůĂƐĚĞďĂƌƌŽĂďƌĂŶŐĞŝŶƚĞƌƌĞůĂĕƁĞƐĐŽŵĂŶĂƚƵƌĞnjĂůŽĐĂů͕ĚĞŽŶĚĞƐĞĞdžƚƌĂŝĂ ŵĂƚĠƌŝĂͲƉƌŝŵĂŝŶĚŝƐƉĞŶƐĄǀĞůăĐŽŶĨĞĐĕĆŽĚĂƐƉĞĕĂƐĐĞƌĂŵŝƐƚĂƐ͘ B ƌĞůĂĕĆŽĞŶƚƌĞĂƐƚƌĂĚŝĕƁĞƐĚĂƐƉĂŶĞůĂƐĚĞďĂƌƌŽĞŽƉƌĂƚŽơƉŝĐŽĚĂĐƵůŝŶĄƌŝĂŝŶĚşŐĞŶĂƉĞƌŵĂŶĞĐĞ ŝŶĂůƚĞƌĂĚĂ͕ŽƋƵĞǀŝĂďŝůŝnjĂĂŵĂŶƵƚĞŶĕĆŽĚĂŝĚĞŶƟĚĂĚĞĐƵůƚƵƌĂůĐĂƉŝdžĂďĂ͘ C ĚĞŵĂŶĚĂƉŽƌďĞŶƐĐƵůƚƵƌĂŝƐƉƌŽĚƵnjŝĚŽƐƉŽƌĐŽŵƵŶŝĚĂĚĞƐƚƌĂĚŝĐŝŽŶĂŝƐŝŶƐĞƌĞŽŽİĐŝŽĚĂƐƉĂŶĞůĞŝƌĂƐŶŽ ŵĞƌĐĂĚŽĐŽŵĞƌĐŝĂů͕ĐŽŵƌĞƚŽƌŶŽƐƉŽƐŝƟǀŽƐƉĂƌĂƚŽĚĂĂĐŽŵƵŶŝĚĂĚĞ͘ D ŝŶƐĞƌĕĆŽĚĂƐƉĂŶĞůĂƐĚĞďĂƌƌŽŶŽŵĞƌĐĂĚŽƚƵƌşƐƟĐŽƌĞĚƵnjĂĚŝŵĞŶƐĆŽŚŝƐƚſƌŝĐĂ͕ĐƵůƚƵƌĂůĞĞƐƚĠƟĐĂĚŽ ŽİĐŝŽĚĂƐƉĂŶĞůĞŝƌĂƐăĚŝŵĞŶƐĆŽĞĐŽŶƀŵŝĐĂĚĂĐŽŵĞƌĐŝĂůŝnjĂĕĆŽĚĞƉƌŽĚƵƚŽƐĂƌƚĞƐĂŶĂŝƐ͘ E KŽİĐŝŽĚĂƐƉĂŶĞůĞŝƌĂƐƌĞƉƌĞƐĞŶƚĂƵŵĂĨŽƌŵĂĚĞƌĞƐŝƐƚġŶĐŝĂƐŽĐŝŽĐƵůƚƵƌĂůĚĂĐŽŵƵŶŝĚĂĚĞƚƌĂĚŝĐŝŽŶĂů ŶĂŵĞĚŝĚĂĞŵƋƵĞŽĞƐƚĂĚŽĚŽƐƉşƌŝƚŽ^ĂŶƚŽŵĂŶƚĠŵͲƐĞĂůŚĞŝŽĂŽƐŵŽĚŽƐĚĞƉƌŽĚƵĕĆŽ͕ĚŝǀƵůŐĂĕĆŽĞ ĐŽŵĞƌĐŝĂůŝnjĂĕĆŽĚŽƐƉƌŽĚƵƚŽƐ͘

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QUESTÃO 08 KƐ KďũĞƚŝǀŽƐ ĚĞ ĞƐĞŶǀŽůǀŝŵĞŶƚŽ ^ƵƐƚĞŶƚĄǀĞů ;K^Ϳ ĐŽŵƉƁĞŵ ƵŵĂ ĂŐĞŶĚĂ ŵƵŶĚŝĂů ĂĚŽƚĂĚĂ ĚƵƌĂŶƚĞĂƷƉƵůĂĚĂƐEĂĕƁĞƐhŶŝĚĂƐƐŽďƌĞŽĞƐĞŶǀŽůǀŝŵĞŶƚŽ^ƵƐƚĞŶƚĄǀĞů͕ĞŵƐĞƚĞŵďƌŽĚĞϮϬϭϱ͘ EĞƐƐĂ ĂŐĞŶĚĂ͕ ƌĞƉƌĞƐĞŶƚĂĚĂ ŶĂ ĨŝŐƵƌĂ Ă ƐĞŐƵŝƌ͕ ƐĆŽ ƉƌĞǀŝƐƚĂƐ ĂĕƁĞƐ Ğŵ ĚŝǀĞƌƐĂƐ ĄƌĞĂƐ ƉĂƌĂ Ž ĞƐƚĂďĞůĞĐŝŵĞŶƚŽĚĞƉĂƌĐĞƌŝĂƐ͕ŐƌƵƉŽƐĞƌĞĚĞƐƋƵĞĨĂǀŽƌĞĕĂŵŽĐƵŵƉƌŝŵĞŶƚŽĚĞƐƐĞƐŽďũĞƚŝǀŽƐ͘ ŝƐƉŽŶşǀĞůĞŵ͗фŚƩƉ͗ͬͬǁǁǁ͘ƐƚŽĐŬŚŽůŵƌĞƐŝůŝĞŶĐĞ͘ŽƌŐх͘ĐĞƐƐŽĞŵ͗ϮϲƐĞƚ͘ϮϬϭϳ;ĂĚĂƉƚĂĚŽͿ͘ ŽŶƐŝĚĞƌĂŶĚŽƋƵĞŽƐK^ĚĞǀĞŵƐĞƌŝŵƉůĞŵĞŶƚĂĚŽƐƉŽƌŵĞŝŽĚĞĂĕƁĞƐƋƵĞŝŶƚĞŐƌĞŵĂĞĐŽŶŽŵŝĂ͕ ĂƐŽĐŝĞĚĂĚĞĞĂďŝŽƐĨĞƌĂ͕ĂǀĂůŝĞĂƐĂĮƌŵĂĕƁĞƐĂƐĞŐƵŝƌ͘ /͘ K ĐĂƉŝƚĂů ŚƵŵĂŶŽ ĚĞǀĞ ƐĞƌ ĐĂƉĂĐŝƚĂĚŽ ƉĂƌĂ ĂƚĞŶĚĞƌ ăƐ ĚĞŵĂŶĚĂƐ ƉŽƌ ƉĞƐƋƵŝƐĂ Ğ ŝŶŽǀĂĕĆŽ Ğŵ ĄƌĞĂƐĞƐƚƌĂƚĠŐŝĐĂƐƉĂƌĂŽĚĞƐĞŶǀŽůǀŝŵĞŶƚŽƐƵƐƚĞŶƚĄǀĞů͘ //͘  ƉĂĚƌŽŶŝnjĂĕĆŽ ĐƵůƚƵƌĂů ĚŝŶĂŵŝnjĂ Ă ĚŝĨƵƐĆŽ ĚŽ ĐŽŶŚĞĐŝŵĞŶƚŽ ĐŝĞŶơĮĐŽ Ğ ƚĞĐŶŽůſŐŝĐŽ ĞŶƚƌĞ ĂƐ ŶĂĕƁĞƐƉĂƌĂĂƉƌŽŵŽĕĆŽĚŽĚĞƐĞŶǀŽůǀŝŵĞŶƚŽƐƵƐƚĞŶƚĄǀĞů͘ ///͘ KƐƉĂşƐĞƐĚĞǀĞŵŝŶĐĞŶƟǀĂƌƉŽůşƟĐĂƐĚĞĚĞƐĞŶǀŽůǀŝŵĞŶƚŽĚŽĞŵƉƌĞĞŶĚĞĚŽƌŝƐŵŽĞĚĞĂƟǀŝĚĂĚĞƐ ƉƌŽĚƵƟǀĂƐĐŽŵŐĞƌĂĕĆŽĚĞĞŵƉƌĞŐŽƐƋƵĞŐĂƌĂŶƚĂŵĂĚŝŐŶŝĚĂĚĞĚĂƉĞƐƐŽĂŚƵŵĂŶĂ͘ ĐŽƌƌĞƚŽŽƋƵĞƐĞĂĮƌŵĂĞŵ A //͕ĂƉĞŶĂƐ͘ B ///͕ĂƉĞŶĂƐ͘ C /Ğ//͕ĂƉĞŶĂƐ͘ D /Ğ///͕ĂƉĞŶĂƐ͘ E /͕//Ğ///͘

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ϭϯ ENGENHARIA ELÉTRICA

KDWKEEd^W1&/K

QUESTÃO DISCURSIVA 03 hŵ ƉƌŽƚſƟƉŽ ĚĞ ƌŽďƀ ĨŽŝ ĚĞƐĞŶǀŽůǀŝĚŽ ƉŽƌ Ƶŵ ĞƐƚƵĚĂŶƚĞ ĚĞ ĞŶŐĞŶŚĂƌŝĂ͕ ƋƵĞ͕ ĂŽ ĮŶĂů ĚĂ ĐƌŝĂĕĆŽ͕ ƌĞƐŽůǀĞƵŝŶƐĞƌŝƌƵŵ>;>ŝŐŚƚŵŝƫŶŐŝŽĚĞͿƉĂƌĂĂŝŶĚŝĐĂĕĆŽĚĂĐŽŶĚŝĕĆŽĚĞĨƵŶĐŝŽŶĂŵĞŶƚŽĚŽƌŽďƀ͘ EĞƐƐĞƉƌŽũĞƚŽ͕Ž>ƉĞƌŵĂŶĞĐĞĂĐĞƐŽƋƵĂŶĚŽŽƌŽďƀĞƐƟǀĞƌŝŶĂƟǀŽ͕ĞĂƉĂŐĂĚŽƋƵĂŶĚŽŽƌŽďƀĞƐƟǀĞƌ ĞŵĨƵŶĐŝŽŶĂŵĞŶƚŽ͘WĂƌĂĨĂnjĞƌĞƐƐĂĂĚĂƉƚĂĕĆŽŶŽƉƌŽƚſƟƉŽ͕ŽĞƐƚƵĚĂŶƚĞŝŵƉůĞŵĞŶƚŽƵŽĐŝƌĐƵŝƚŽŝůƵƐƚƌĂĚŽ ŶĂĮŐƵƌĂĂƐĞŐƵŝƌƉĂƌĂŽĐŽŶƚƌŽůĞůŝŐĂͬĚĞƐůŝŐĂĚŽ>͘ RC VCC RB a b Žŵ Ă ĐŚĂǀĞ ŶĂ ƉŽƐŝĕĆŽ a͕ Ž > ĂĐĞŶĚĞ Ğ͕ ŶĂ ƉŽƐŝĕĆŽ b͕ Ž > ĂƉĂŐĂ͘ K ĞƐƚƵĚĂŶƚĞ ƵƟůŝnjŽƵ Ƶŵ > ǀĞƌŵĞůŚŽ͕ƋƵĞƉŽƐƐƵŝƋƵĞĚĂĚĞƚĞŶƐĆŽĚĞϮsĞĐŽƌƌĞŶƚĞĚĞϭϬŵĞŵĐŽŶĚŝĕĆŽĚĞĨƵŶĐŝŽŶĂŵĞŶƚŽ͕ĂůĠŵ ĚĞƵŵƚƌĂŶƐŝƐƚŽƌĐŽŵĂƐƐĞŐƵŝŶƚĞƐĐĂƌĂĐƚĞƌşƐƟĐĂƐ͗ ͻ ŐĂŶŚŽɴơƉŝĐŽсϭϬϬ͖ ͻ ƚĞŶƐĆŽĐŽůĞƚŽƌͲĞŵŝƐƐŽƌŶĂƐĂƚƵƌĂĕĆŽ;VCEsatͿсϬs͖ ͻ ƚĞŶƐĆŽďĂƐĞͲĞŵŝƐƐŽƌĞŵĐŽŶĚƵĕĆŽ;VBEͿсϬ͕ϳs͘ ŽŵďĂƐĞŶĞƐƐĂƐŝŶĨŽƌŵĂĕƁĞƐĞĐŽŶƐŝĚĞƌĂŶĚŽVCCсϱs͕ĨĂĕĂŽƋƵĞƐĞƉĞĚĞŶŽƐŝƚĞŶƐĂƐĞŐƵŝƌ͘ ĂͿ ĂůĐƵůĞŽƐǀĂůŽƌĞƐĚŽƐƌĞƐŝƐƚŽƌĞƐRB e RC͘;ǀĂůŽƌ͗ϲ͕ϬƉŽŶƚŽƐͿ ďͿ ĞƐĐƌĞǀĂŽŝŵƉĂĐƚŽŶŽĨƵŶĐŝŽŶĂŵĞŶƚŽĚŽ>ĐĂƐŽŽƚƌĂŶƐŝƐƚŽƌƐĞũĂƐƵďƐƟƚƵşĚŽƉŽƌŽƵƚƌŽĚĞŐĂŶŚŽ ɴŵĞŶŽƌ͕ŵĂŶƚĞŶĚŽͲƐĞŽƐǀĂůŽƌĞƐĚĞƚĞŶƐĆŽĚĂĨŽŶƚĞĞĚŽƐƌĞƐŝƐƚŽƌĞƐRB e RC͘;ǀĂůŽƌ͗ϰ͕ϬƉŽŶƚŽƐͿ RASCUNHO 1 2 ϯ 4 5 6 7 ϴ 9 10 11 12 ϭϯ 14 15

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Yh^dK/^hZ^/sϬϰ ĮŐƵƌĂĂƐĞŐƵŝƌŝůƵƐƚƌĂƵŵĂƉĂƌƚĞĚĂŝŶƐƚĂůĂĕĆŽĞůĠƚƌŝĐĂĚĞƵŵƉƌĠĚŝŽƌĞƐŝĚĞŶĐŝĂů;ƚĞŶƐĆŽĚĞůŝŶŚĂϮϮϬsͿ͘ EĞůĂ͕ĞƐƚĆŽůĂŶĕĂĚŽƐĚŽŝƐĐŝƌĐƵŝƚŽƐ͗ƵŵĚĞŝůƵŵŝŶĂĕĆŽ͕ĐŽŵĐĂƌŐĂƚŽƚĂůŝŶƐƚĂůĂĚĂĚĞϭϱϬϬs͕ĞŽƵƚƌŽ͕ƋƵĞ ĂůŝŵĞŶƚĂƵŵĂƚŽŵĂĚĂĚĞƵƐŽĞƐƉĞĐşĮĐŽƉĂƌĂŽĐŚƵǀĞŝƌŽ͘KƐĐŽŶĚƵƚŽƌĞƐƐĆŽĚĞĐŽďƌĞĐŽŵŝƐŽůĂĕĆŽĚĞWs ĞŽƉĞƌĂŵĞŵƚĞŵƉĞƌĂƚƵƌĂĂŵďŝĞŶƚĞĚĞϯϬΣ͘  ƚĂďĞůĂ Ă ƐĞŐƵŝƌ ĂƉƌĞƐĞŶƚĂ Ă ĐĂƉĂĐŝĚĂĚĞ ĚĞ ĐŽƌƌĞŶƚĞ ĚĞ ĐŽŶĚƵƚŽƌĞƐ ƉĂƌĂ ĐŝƌĐƵŝƚŽƐ ŵŽŶŽĨĄƐŝĐŽƐ ŽƵ ďŝĨĄƐŝĐŽƐ͕ĚĞĂĐŽƌĚŽĐŽŵĂEdEZϱϰϭϬ͗ϮϬϬϰ͘ ^ĞĕĆŽŶŽŵŝŶĂů;ŵŵ2) ĂƉĂĐŝĚĂĚĞĚĞĐŽƌƌĞŶƚĞ;Ϳ ϭ͕ϱ ϭϳ͕ϱ Ϯ͕ϱ Ϯϰ͕Ϭ ϰ͕Ϭ ϯϮ͕Ϭ ϲ͕Ϭ ϰϭ͕Ϭ ŽŶƐŝĚĞƌĞƋƵĞŽĨĂƚŽƌĚĞĐŽƌƌĞĕĆŽĚĞƚĞŵƉĞƌĂƚƵƌĂƉŽƐƐƵŝǀĂůŽƌŝŐƵĂůĂϭ͕ϬϬƉĂƌĂĂƚĞŵƉĞƌĂƚƵƌĂĚĞϯϬΣ͕ ĞƋƵĞŽĨĂƚŽƌĚĞĐŽƌƌĞĕĆŽĚŽŶƷŵĞƌŽĚĞĐŝƌĐƵŝƚŽƐĠϭ͕ϬϬƉĂƌĂƵŵĐŝƌĐƵŝƚŽ͕Ϭ͕ϴϬƉĂƌĂĚŽŝƐĐŝƌĐƵŝƚŽƐĞϬ͕ϳϬ ƉĂƌĂƚƌġƐĐŝƌĐƵŝƚŽƐ. condutor fase Legenda

condutor retorno condutor neutro condutor proteção a a b b c 60 VA a 1 c c 1 b 1 1 1 1 1 1 1 100 VA 100 VA 4400 W Quadro de distribuição geral 2 2 2

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15 ENGENHARIA ELÉTRICA ŽŵďĂƐĞŶĂƐŝŶĨŽƌŵĂĕƁĞƐĂƉƌĞƐĞŶƚĂĚĂƐ͕ĨĂĕĂŽƋƵĞƐĞƉĞĚĞŶŽƐŝƚĞŶƐĂƐĞŐƵŝƌ͘ ĂͿ ĂůĐƵůĞ Ă ƐĞĕĆŽ ŵşŶŝŵĂ ĚŽƐ ĐŽŶĚƵƚŽƌĞƐ ƉĂƌĂ Ž ĐŝƌĐƵŝƚŽ Ϯ͕ ƵƟůŝnjĂŶĚŽ Ž ŵĠƚŽĚŽ ĚĞ ĐĂƉĂĐŝĚĂĚĞ ĚĞ ĐŽƌƌĞŶƚĞĚŽĐŝƌĐƵŝƚŽ͘;ǀĂůŽƌ͗ϱ͕ϬƉŽŶƚŽƐͿ ďͿ ĞƚĞƌŵŝŶĞĂƐĞĕĆŽŵşŶŝŵĂĚŽĐŽŶĚƵƚŽƌĚĞƉƌŽƚĞĕĆŽĚĞĂĐŽƌĚŽĐŽŵĂEŽƌŵĂƌĂƐŝůĞŝƌĂĚĞ/ŶƐƚĂůĂĕƁĞƐ ůĠƚƌŝĐĂƐĚĞĂŝdžĂdĞŶƐĆŽ;EdEZϱϰϭϬ͗ϮϬϬϰͿĞũƵƐƟĮƋƵĞƐƵĂƌĞƐƉŽƐƚĂ͘;ǀĂůŽƌ͗ϱ͕ϬƉŽŶƚŽƐͿ RASCUNHO 1 2 ϯ 4 5 6 7 ϴ 9 10 11 12 ϭϯ 14 15 ƌĞĂůŝǀƌĞ

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Yh^dK/^hZ^/sϬϱ ŵ ƚĞůĞĐŽŵƵŶŝĐĂĕƁĞƐ͕ Ġ ĨƵŶĚĂŵĞŶƚĂů Ž ĞƐƚƵĚŽ ĚŽƐ ƐŝŶĂŝƐ ƋƵĞ ƐĞ ƉƌŽƉĂŐĂŵ ƉŽƌ ŵĞŝŽ ĚĞ ƐŝƐƚĞŵĂƐ͕ ƚĂŝƐĐŽŵŽĮůƚƌŽƐ͕ĂƚĞŶƵĂĚŽƌĞƐ͕ĂŵƉůŝĮĐĂĚŽƌĞƐĞůŝŶŚĂƐĚĞƚƌĂŶƐŵŝƐƐĆŽ͘EĂĂŶĄůŝƐĞĚĞƐƐĞƐƐŝƐƚĞŵĂƐ͕ŽƐ ĐŽŶĐĞŝƚŽƐĚĞĨƵŶĕĆŽĚĞƚƌĂŶƐĨĞƌġŶĐŝĂĞƌĞƐƉŽƐƚĂĂŽŝŵƉƵůƐŽƐĆŽĞƐƐĞŶĐŝĂŝƐ͘EĞƐƐĞĐŽŶƚĞdžƚŽ͕ĐŽŶƐŝĚĞƌĞ Ž ĚŝĂŐƌĂŵĂ ĚĞ ďůŽĐŽƐ ĚĞ Ƶŵ ƐŝƐƚĞŵĂ ůŝŶĞĂƌ ĚŝƐĐƌĞƚŽ ŶŽ ƚĞŵƉŽ͕ ƌĞƉƌĞƐĞŶƚĂĚŽ Ă ƐĞŐƵŝƌ͕ ĐƵũĂ ĞŶƚƌĂĚĂ ĐŽƌƌĞƐƉŽŶĚĞĂx[n]ĞƐƵĂƌĞƐƉŽƐƚĂĂŽŝŵƉƵůƐŽ͕Ăh[n]. ƐƐƵŵĂƋƵĞh[n]сϬĞx[n]сϬƉĂƌĂnфϬĞnхϭ͕ĞƋƵĞĂƐĂşĚĂ y[n]ƉŽĚĞƐĞƌŽďƟĚĂƉŽƌ ƉĂƌƟƌĚĂƐŝŶĨŽƌŵĂĕƁĞƐĂƉƌĞƐĞŶƚĂĚĂƐ͕ĨĂĕĂŽƋƵĞƐĞƉĞĚĞŶŽƐŝƚĞŶƐĂƐĞŐƵŝƌ͘ ĂͿ ĞƚĞƌŵŝŶĞĂƐĂşĚĂy[n]ĚŽƐŝƐƚĞŵĂ͘;ǀĂůŽƌ͗ϲ͕ϬƉŽŶƚŽƐͿ ďͿ ZĞƉƌĞƐĞŶƚĞŐƌĂĮĐĂŵĞŶƚĞy[n]ƉĂƌĂŽŝŶƚĞƌǀĂůŽϮчnчϯ͘;ǀĂůŽƌ͗ϰ͕ϬƉŽŶƚŽƐͿ RASCUNHO 1 2 ϯ 4 5 6 7 ϴ 9 10 11 12 ϭϯ 14 15 ƌĞĂůŝǀƌĞ x[n] x[n] h[n] h[n] y[n] 2 2 3 1 0 1 -1 -2 n 2 3 1 0 1 -1 -2 n y n x n k h k k [ ]= [ − ] [ ] =−∞ ∞

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17 ENGENHARIA ELÉTRICA QUESTÃO 09 ĮŐƵƌĂĂƐĞŐƵŝƌƌĞƉƌĞƐĞŶƚĂŽĚŝĂŐƌĂŵĂĚĞƚĞŶƐĆŽ V versus ĚĞĨŽƌŵĂĕĆŽ H ƉĂƌĂ ĚŝĨĞƌĞŶƚĞƐ ŵĂƚĞƌŝĂŝƐ ƉŽůŝŵĠƌŝĐŽƐ͘ 'Z/͕͘ĞƚĂů͘ŶƐĂŝŽƐĚŽƐŵĂƚĞƌŝĂŝƐ͘Ϯ͘ĞĚ͘ZŝŽĚĞ:ĂŶĞŝƌŽ͗ >ŝǀƌŽƐdĠĐŶŝĐŽƐĞŝĞŶơĮĐŽƐĚŝƚŽƌĂ>ƚĚĂ͕ϮϬϭϮ;ĂĚĂƉƚĂĚŽͿ͘ ƐƐŝŶĂůĞĂŽƉĕĆŽƋƵĞĂƉƌĞƐĞŶƚĂ͕ƌĞƐƉĞĐƟǀĂŵĞŶƚĞ͕ ŽŵſĚƵůŽĚĞĞůĂƐƟĐŝĚĂĚĞĞŽŶşǀĞůĚĞĚĞĨŽƌŵĂĕĆŽ ĚĞƵŵĂĚĂƐĐƵƌǀĂƐĚŽĚŝĂŐƌĂŵĂĂƉƌĞƐĞŶƚĂĚŽ͘ A ƵƌǀĂ/ͲĂůƚŽĞŐƌĂŶĚĞ͘ B ƵƌǀĂ//ͲďĂŝdžŽĞŐƌĂŶĚĞ͘ C ƵƌǀĂ///ͲďĂŝdžŽĞƉĞƋƵĞŶŽ͘ D ƵƌǀĂ/sͲĂůƚŽĞŐƌĂŶĚĞ͘ E ƵƌǀĂsͲďĂŝdžŽĞƉĞƋƵĞŶŽ͘ ƌĞĂůŝǀƌĞ QUESTÃO 10  ĨŽƌƚĞ ŝŶƐĞƌĕĆŽ ďƌĂƐŝůĞŝƌĂ ŶŽ ĐŽŵĠƌĐŝŽ ŝŶƚĞƌŶĂĐŝŽŶĂů Ğ Ă ĐƌĞƐĐĞŶƚĞ ƉƌĞŽĐƵƉĂĕĆŽ ŵƵŶĚŝĂů ĐŽŵ ŽƐ ƉƌŽďůĞŵĂƐ ĂŵďŝĞŶƚĂŝƐ ĚĞƐĂĮĂŵ Ž ƌĂƐŝů ƉĂƌĂĐŽŶƐƚƌƵŝƌƵŵĂƉŽůşƟĐĂĚĞŝŶƚĞŐƌĂĕĆŽĞŶƚƌĞŽ ƐĞƚŽƌƉƌŽĚƵƟǀŽĞŽŵĞŝŽĂŵďŝĞŶƚĞ͘ ŝƐƉŽŶşǀĞůĞŵ͗фŚƩƉ͗ͬͬǁǁǁ͘ŵŵĂ͘ŐŽǀ͘ďƌх͘ ĐĞƐƐŽĞŵ͗ϭϳũƵů͘ϮϬϭϳ;ĂĚĂƉƚĂĚŽͿ͘ K ŵĞŝŽ ĂŵďŝĞŶƚĞ Ġ ĨŽƌŶĞĐĞĚŽƌ ĚĞ ŵĂƚĠƌŝĂͲ ƉƌŝŵĂ Ğ͕ ĂŽ ŵĞƐŵŽ ƚĞŵƉŽ͕ ƌĞĐĞƉƚŽƌ ĚĞ ƌĞƐşĚƵŽƐ ŽƌŝƵŶĚŽƐ ĚĂƐ ĂƟǀŝĚĂĚĞƐ ƉƌŽĚƵƟǀĂƐ͕ Ž ƋƵĞ ĚĞǀĞ ƐĞƌ ŶĞĐĞƐƐĂƌŝĂŵĞŶƚĞ ĐŽŶƐŝĚĞƌĂĚŽ ƉĂƌĂ Ž ĞƐƚĂďĞůĞĐŝŵĞŶƚŽ ĚĞ ƉŽůşƟĐĂƐ ĂŵďŝĞŶƚĂŝƐ Ğ ĞĐŽŶƀŵŝĐĂƐ ŵĂŝƐ ĞĮĐŝĞŶƚĞƐ ŶĂ ŐĞƐƚĆŽ Ğ ƵƐŽ ĚŽƐ ƌĞĐƵƌƐŽƐŶĂƚƵƌĂŝƐ͘ DKhZ͕͘D͖͘ZKD͕:͖͘͘^ZK͕E͘WƌŽďůĞŵĂƐĞĐŽŶƀŵŝĐŽƐ͕ ƐŽůƵĕƁĞƐĂŵďŝĞŶƚĂŝƐ͘ŽůĞƟŵƌĞŐŝŽŶĂů͕ƵƌďĂŶŽĞĂŵďŝĞŶƚĂů. ƌĂƐşůŝĂ͗/ƉĞĂ͕Ŷ͘ϭϱ͕ũƵůͬ͘ĚĞnj͘ϮϬϭϱ;ĂĚĂƉƚĂĚŽͿ͘ ƉĂƌƟƌĚĞƐƐĞƐƚĞdžƚŽƐ͕ĂǀĂůŝĞĂƐĂĮƌŵĂĕƁĞƐĂƐĞŐƵŝƌ͘ /͘ KƐ ďĞŶĞİĐŝŽƐ ĚĂ ďŝŽĚŝǀĞƌƐŝĚĂĚĞ Ğ ĚŽƐ ƐĞƌǀŝĕŽƐ ĞĐŽƐƐŝƐƚġŵŝĐŽƐ ƐĆŽ ĚĞ ĚŝİĐŝů ǀĂůŽƌĂĕĆŽĞĐŽŶƀŵŝĐĂ͘ //͘ Ɛ ŵƵĚĂŶĕĂƐ ĐůŝŵĄƟĐĂƐ ƌĞƐƵůƚĂŶƚĞƐ ĚĂ ĞŵŝƐƐĆŽĚĞŐĂƐĞƐĚĞĞĨĞŝƚŽĞƐƚƵĨĂƚġŵŐĞƌĂĚŽ ŽƉŽƌƚƵŶŝĚĂĚĞƐ ƉĂƌĂ Ž ĚĞƐĞŶǀŽůǀŝŵĞŶƚŽ Ğ Ă ƵƟůŝnjĂĕĆŽ ĚĞ ĨŽŶƚĞƐ ƌĞŶŽǀĄǀĞŝƐ ĚĞ ĞŶĞƌŐŝĂ͕ ĐŽŵŽ ĂůƚĞƌŶĂƟǀĂƐ ĂŽ ƵƐŽ ĚĞ ĐŽŵďƵƐơǀĞŝƐ ĨſƐƐĞŝƐ͘ ///͘  ĚĞŐƌĂĚĂĕĆŽ ĂŵďŝĞŶƚĂů ƉŽĚĞ ŽĐĂƐŝŽŶĂƌ ůŝŵŝƚĂĕƁĞƐ ĂŽ ĐƌĞƐĐŝŵĞŶƚŽ ĞĐŽŶƀŵŝĐŽ ƐƵƐƚĞŶƚĄǀĞů͘ /s͘  ŐĞƌĂĕĆŽ ĚĞ ƌŝƋƵĞnjĂ Ğ ĚĞƐĞŶǀŽůǀŝŵĞŶƚŽ ƐĞŵ Ă ĞůĞǀĂĕĆŽ ĚŽ ƉĂĚƌĆŽ ĚĞ ĐŽŶƐƵŵŽ ĚŽƐ ƌĞĐƵƌƐŽƐ ŶĂƚƵƌĂŝƐ ĐŽŶƐƟƚƵŝ ŝŵƉĞĚŝŵĞŶƚŽ ƉĂƌĂ ŽĐƌĞƐĐŝŵĞŶƚŽĚĞƉĂşƐĞƐĞŵĚĞƐĞŶǀŽůǀŝŵĞŶƚŽ͘ V. KƐ ƚƌĂƚĂĚŽƐ ŝŶƚĞƌŶĂĐŝŽŶĂŝƐ ĂŵďŝĞŶƚĂŝƐ ĞdžŝŐĞŵ ĞŶƚƌĞůĂĕĂŵĞŶƚŽ ĞŶƚƌĞ ůƵĐƌŽƐ ŽďƟĚŽƐ͕ ĚĞƐĞŶǀŽůǀŝŵĞŶƚŽ ƐŽĐŝĂů ĚĞ ĐŽŵƵŶŝĚĂĚĞƐ ƚƌĂĚŝĐŝŽŶĂŝƐĞĐŽŶƐĞƌǀĂĕĆŽĚŽƐĞĐŽƐƐŝƐƚĞŵĂƐ͘ ĐŽƌƌĞƚŽĂƉĞŶĂƐŽƋƵĞƐĞĂĮƌŵĂĞŵ A /Ğ/s͘ B /Ğs͘ C //͕///Ğ/s͘ D /͕//͕///Ğs͘ E //͕///͕/sĞs͘ I II III IV V V H

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QUESTÃO 11 K ƐŝƐƚĞŵĂ dŽLJŽƚĂ ĚĞ ƉƌŽĚƵĕĆŽ ĂƉƌĞƐĞŶƚĂͲƐĞ ĐŽŵŽ ƵŵĂ ĂůƚĞƌŶĂƟǀĂ ŵĂŝƐ ĞĮĐŝĞŶƚĞ ĂŽ ŵŽĚĞůŽ ĨŽƌĚŝƐƚĂĚĞƉƌŽĚƵĕĆŽ͕ƋƵĞĞdžƉůŽƌĂĂƐǀĂŶƚĂŐĞŶƐĚĞ ƉƌŽĚƵĕĆŽ Ğŵ ƐĠƌŝĞ͘ K ŵŽĚĞůŽ ƚŽLJŽƟƐƚĂ ĐŽŶƐŝƐƚĞ Ğŵ ĐĂĚĞŝĂ ĚĞ ƐƵƉƌŝŵĞŶƚŽƐ ĞŶdžƵƚĂ͕ ŇĞdžşǀĞů Ğ ĂůƚĂŵĞŶƚĞ ƚĞƌĐĞŝƌŝnjĂĚĂ͕ ƋƵĞ ƉƌĞǀġ Ă ĞůŝŵŝŶĂĕĆŽ ƋƵĂƐĞƚŽƚĂůĚŽƐĞƐƚŽƋƵĞƐĞĂďƵƐĐĂĐŽŶƐƚĂŶƚĞƉĞůĂ ĂŐŝůŝnjĂĕĆŽĚŽƉƌŽĐĞƐƐŽƉƌŽĚƵƟǀŽ͘ ^KZ>͕&͖͘W/͕͘ĚŵŝŶŝƐƚƌĂĕĆŽ͗ƚĞŽƌŝĂĞƉƌĄƟĐĂŶŽĐŽŶƚĞdžƚŽ ďƌĂƐŝůĞŝƌŽ͘^ĆŽWĂƵůŽ͗WĞĂƌƐŽŶ͕ϮϬϭϯ;ĂĚĂƉƚĂĚŽͿ͘ K ƐŝƐƚĞŵĂ ůŽŐşƐƟĐŽ Ğ ƉƌŽĚƵƟǀŽ ĐŽŶŚĞĐŝĚŽ ĐŽŵŽ ũƵƐƚ ŝŶ ƟŵĞ Ġ ƵŵĂ ĮůŽƐŽĮĂ ĚĞ ĂĚŵŝŶŝƐƚƌĂĕĆŽ ĚĂ ƉƌŽĚƵĕĆŽďĂƐĞĂĚĂŶŽŵŽĚĞůŽdŽLJŽƚĂĚĞƉƌŽĚƵĕĆŽ͘ ƐƐĞŶŽǀŽĞŶĨŽƋƵĞŶĂĂĚŵŝŶŝƐƚƌĂĕĆŽĚĂŵĂŶƵĨĂƚƵƌĂ ƐƵƌŐŝƵ ĚĞ ƵŵĂ ǀŝƐĆŽ ĞƐƚƌĂƚĠŐŝĐĂ Ğ ŝŶŽǀĂĚŽƌĂ ĚĂƐ ƉĞƐƐŽĂƐ ĞŶǀŽůǀŝĚĂƐ ŶĂ ŐĞƐƚĆŽ ĞŵƉƌĞƐĂƌŝĂů͕ ďƵƐĐĂŶĚŽǀĂŶƚĂŐĞŵĐŽŵƉĞƟƟǀĂƉŽƌŝŶƚĞƌŵĠĚŝŽĚĞ ƵŵĂŵĞůŚŽƌƵƟůŝnjĂĕĆŽĚŽƉƌŽĐĞƐƐŽƉƌŽĚƵƟǀŽ͘ ŽŵďĂƐĞŶĂƐŝŶĨŽƌŵĂĕƁĞƐĂƉƌĞƐĞŶƚĂĚĂƐ͕ĂǀĂůŝĞĂƐ ĂĮƌŵĂĕƁĞƐĂƐĞŐƵŝƌ͕ĂƌĞƐƉĞŝƚŽĚŽƐŝƐƚĞŵĂƉƌŽĚƵƟǀŽ ũƵƐƚŝŶƟŵĞ. /͘ ƐƟŵƵůĂ Ž ĚĞƐĞŶǀŽůǀŝŵĞŶƚŽ ĚĞ ŵĞůŚŽƌŝĂƐ ĐŽŶƐƚĂŶƚĞƐ͕ ŶĆŽ ĂƉĞŶĂƐ ĚŽƐ ƉƌŽĐĞĚŝŵĞŶƚŽƐ ĞƉƌŽĐĞƐƐŽƐ͕ŵĂƐƚĂŵďĠŵĚŽŚŽŵĞŵĚĞŶƚƌŽ ĚĂ ĞŵƉƌĞƐĂ͕ Ž ƋƵĞ ƉĞƌŵŝƚĞ ĚĞƐĞŶǀŽůǀĞƌ Ž ƉŽƚĞŶĐŝĂůŚƵŵĂŶŽĚĞŶƚƌŽĚĂƐŽƌŐĂŶŝnjĂĕƁĞƐ Ğ ĂŵƉůŝĂƌ Ă ďĂƐĞ ĚĞ ĐŽŶĮĂŶĕĂ ŽďƟĚĂ ƉĞůĂ ƚƌĂŶƐƉĂƌġŶĐŝĂĞŚŽŶĞƐƟĚĂĚĞĚĂƐĂĕƁĞƐ͘ //͘  ŝŵƉůĞŵĞŶƚĂĕĆŽ ĚŽƐ ƉƌŝŶĐşƉŝŽƐ ĚĂ ŽƌŐĂŶŝnjĂĕĆŽ ĐŽŵĞĕĂ ƉĞůĂ ĨĄďƌŝĐĂ Ğ ƐƵĂƐ ƌĞƉĞƌĐƵƐƐƁĞƐ ĞƐƚĞŶĚĞŵͲƐĞ ƉŽƌ ƚŽĚĂ Ă ĞŵƉƌĞƐĂ͕ Ž ƋƵĞ ĐĂƌĂĐƚĞƌŝnjĂ Ž ƉƌŝŶĐşƉŝŽ ĚĂ ǀŝƐŝďŝůŝĚĂĚĞ͕ ĨƵŶĚĂŵĞŶƚĂĚŽ ŶŽ ŽďũĞƟǀŽ ĚĞ ƚŽƌŶĂƌǀŝƐşǀĞŝƐŽƐƉƌŽďůĞŵĂƐŽŶĚĞƋƵĞƌƋƵĞ ƉŽƐƐĂŵĞdžŝƐƟƌ͘ ///͘ dĞŵ ĐŽŵŽ ŽďũĞƟǀŽ ĂĚŵŝŶŝƐƚƌĂƌ Ă ŵĂŶƵĨĂƚƵƌĂ ĚĞ ĨŽƌŵĂ ďĞŵ ƐŝŵƉůĞƐ Ğ ĞĮĐŝĞŶƚĞ͕ŽƟŵŝnjĂŶĚŽŽƵƐŽĚŽƐƌĞĐƵƌƐŽƐĚĞ ĐĂƉŝƚĂů͕ĞƋƵŝƉĂŵĞŶƚŽĞŵĆŽĚĞŽďƌĂ͕ŽƋƵĞ ƌĞƐƵůƚĂ Ğŵ Ƶŵ ƐŝƐƚĞŵĂ ĐĂƉĂnj ĚĞ ĂƚĞŶĚĞƌ ăƐ ĞdžŝŐġŶĐŝĂƐ ĚŽ ĐůŝĞŶƚĞ͕ Ğŵ ƚĞƌŵŽƐ ĚĞ ƋƵĂůŝĚĂĚĞ Ğ ƉƌĂnjŽ ĚĞ ĞŶƚƌĞŐĂ͕ ĂŽ ŵĞŶŽƌ ĐƵƐƚŽ͘ ĐŽƌƌĞƚŽŽƋƵĞƐĞĂĮƌŵĂĞŵ A /͕ĂƉĞŶĂƐ͘ B //͕ĂƉĞŶĂƐ͘ C /Ğ///͕ĂƉĞŶĂƐ͘ D //Ğ///͕ĂƉĞŶĂƐ͘ E /͕//Ğ///͘ QUESTÃO 12 ĞĂĐŽƌĚŽĐŽŵĂ>ĞŝĚĞZĞƐĨƌŝĂŵĞŶƚŽĚĞŽƌƉŽƐ͕Ă ƚĂdžĂĚĞǀĂƌŝĂĕĆŽĚĂƚĞŵƉĞƌĂƚƵƌĂĚĞƵŵĐŽƌƉŽĞŵ ƌĞůĂĕĆŽĂŽƚĞŵƉŽĠƉƌŽƉŽƌĐŝŽŶĂůăĚŝĨĞƌĞŶĕĂĞŶƚƌĞ ĂƚĞŵƉĞƌĂƚƵƌĂĚŽĐŽƌƉŽĞĂƚĞŵƉĞƌĂƚƵƌĂĂŵďŝĞŶƚĞ͘ ŽŶƐŝĚĞƌĞƋƵĞT(t)ĠĂƚĞŵƉĞƌĂƚƵƌĂĚŽĐŽƌƉŽĞŵ ĨƵŶĕĆŽĚŽƚĞŵƉŽ͕AĠĂƚĞŵƉĞƌĂƚƵƌĂĚŽĂŵďŝĞŶƚĞ͕ tĠŽƚĞŵƉŽĞkĠĂĐŽŶƐƚĂŶƚĞĚĞƉƌŽƉŽƌĐŝŽŶĂůŝĚĂĚĞ͘ EĞƐƐĞ ĐŽŶƚĞdžƚŽ͕ Ž ŵŽĚĞůŽ ŵĂƚĞŵĄƚŝĐŽ ĐŽƌƌĞƐƉŽŶĚĞŶƚĞ ă >Ğŝ ĚĞ ZĞƐĨƌŝĂŵĞŶƚŽ ĚĞ ŽƌƉŽƐ ĞăĨƵŶĕĆŽƌĞƐƵůƚĂŶƚĞĚĞƐƵĂƌĞƐŽůƵĕĆŽƐĆŽĚĂĚŽƐ͕ ƌĞƐƉĞĐƟǀĂŵĞŶƚĞ͕ƉŽƌ A dTdt = −k T( −A); ( ) ( ( )T t = T 0 −A e) −kt +A B dTdt =k T( A); ( ) ( ( )T t = T 0 A e) kt +A C dTdt k T A T t e kt A = − (); ( )= − + D dTdt =k T( −A); ( )T t =ekt +A E dTdt =k T( −A); ( )T t =ekt +A QUESTÃO 13 KƐ ǀĞşĐƵůŽƐ ĞƐƉĂĐŝĂŝƐ ĂƉƌĞƐĞŶƚĂŵ ĞƐƚƌƵƚƵƌĂ ĞdžƚĞƌŶĂ ĐŽŶƐƟƚƵşĚĂ ƉŽƌ Ƶŵ ĐŽŶũƵŶƚŽ ĚĞ ďůŽĐŽƐ ƋƵĞ ĨŽƌŵĂŵ Ƶŵ ĞƐĐƵĚŽ ƚĠƌŵŝĐŽ͕ ĐƵũĂ ĨƵŶĕĆŽ Ġ ƉƌŽƚĞŐĞƌ ŵŽƚŽƌĞƐ Ğ ĚĞŵĂŝƐ ĐŽŵƉŽŶĞŶƚĞƐ ĚĞ ƉŽƐƐşǀĞŝƐ ĚĂŶŽƐ ĐĂƵƐĂĚŽƐ ƉĞůŽ ĐĂůŽƌ͕ ĂůĠŵ ĚĞ ƌĞĚƵnjŝƌĂƚĞŵƉĞƌĂƚƵƌĂŝŶƚĞƌŶĂĚŽǀĞşĐƵůŽ͘ ƐƐĞƐ ĞƐĐƵĚŽƐ ƚĠƌŵŝĐŽƐ ƐĆŽ ĐŽŶƐƚƌƵşĚŽƐ ĐŽŵ ŵĂƚĞƌŝĂů A ŵĞƚĄůŝĐŽ͕ĚĂĚĂƐƵĂůĞǀĞnjĂĞĞůĞǀĂĚĂƌĞƐŝƐƚġŶĐŝĂ ĂŽĐĂůŽƌ͘ B ƉŽůŝŵĠƌŝĐŽ͕ĚĂĚĂƐƵĂďĂŝdžĂƌĞƐŝƐƚġŶĐŝĂĂŽĐĂůŽƌ ĞăĐŽƌƌŽƐĆŽ͘ C ĐĞƌąŵŝĐŽƉŽƌŽƐŽ͕ĚĂĚĂƐƵĂĞůĞǀĂĚĂƌĞƐŝƐƚġŶĐŝĂ ŵĞĐąŶŝĐĂăƚƌĂĕĆŽ͘ D ƉŽůŝŵĠƌŝĐŽ͕ Ğŵ ƌĂnjĆŽ ĚĞ ƐƵĂ ĂůƚĂ ŵĂƐƐĂ ĞƐƉĞĐşĮĐĂĞĚĞƐƵĂƌĞƐŝƐƚġŶĐŝĂĂŽĐĂůŽƌ͘ E ĐĞƌąŵŝĐŽ ƉŽƌŽƐŽ͕ Ğŵ ƌĂnjĆŽ ĚĞ ƐĞƵ ďĂŝdžŽ ĐŽĞĮĐŝĞŶƚĞĚĞĚŝůĂƚĂĕĆŽƚĠƌŵŝĐĂĞĚĞƐƵĂďĂŝdžĂ ĐŽŶĚƵƟǀŝĚĂĚĞƚĠƌŵŝĐĂ͘

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19 ENGENHARIA ELÉTRICA Yh^dKϭϰ  ŵĞĚŝĚĂ ĚĞ ƉƌŽĨƵŶĚŝĚĂĚĞ Ğŵ ĂŵďŝĞŶƚĞƐ ĂƋƵĄƟĐŽƐ ĞƐƚĄ ƌĞůĂĐŝŽŶĂĚĂ ă ƉƌĞƐƐĆŽ ŚŝĚƌŽƐƚĄƟĐĂ͕ ĂƚƌĂǀĠƐ ĚĂ ƌĞůĂĕĆŽ ĂƉƌŽdžŝŵĂĚĂŵĞŶƚĞ ůŝŶĞĂƌ P = f (z)͕ Ğŵ ƋƵĞ z Ġ Ă ƉƌŽĨƵŶĚŝĚĂĚĞ Ğ P Ġ Ă ƉƌĞƐƐĆŽ͘ ƐƐƵŵĂƋƵĞĂĚĞŶƐŝĚĂĚĞĚĂĄŐƵĂĚŽŵĂƌρ = 1,025 × 103kg·m−3͕ƋƵĞŶĆŽŚĄǀĂƌŝĂĕĆŽĚĞƐƐĂĚĞŶƐŝĚĂĚĞ ĐŽŵĂƉƌŽĨƵŶĚŝĚĂĚĞĞƋƵĞŽǀĂůŽƌĚĂĂĐĞůĞƌĂĕĆŽĚĂŐƌĂǀŝĚĂĚĞgсϵ͕ϴŵͼƐ2 . EĞƐƐĞ ĐŽŶƚĞdžƚŽ͕ ĂƐƐŝŶĂůĞ Ă ŽƉĕĆŽ ĐƵũŽ ŐƌĄĨŝĐŽ ƌĞůĂĐŝŽŶĂ ĂĚĞƋƵĂĚĂŵĞŶƚĞ Ă ƉƌŽĨƵŶĚŝĚĂĚĞ ĐŽŵ Ă ƉƌĞƐƐĆŽŚŝĚƌŽƐƚĄƚŝĐĂ͘ A 4 000 3 000 2 000 1 000 0 10 055 20 111 30 166 40 221 Pr ofundidade (m) Pressão (kPa) D 4 000 3 000 2 000 1 000 0 10 055 20 111 30 166 40 221 Pr ofundidade (m) Pressão (kPa) B Profundidade (m) Pressão (kPa) 4 000 3 000 2 000 1 000 0 10 055 20 111 30 166 40 221 E 4 000 3 000 2 000 1 000 0 10 055 20 111 30 166 40 221 Pr ofundidade (m) Pressão (kPa) C 4 000 3 000 2 000 1 000 0 10 055 20 111 30 166 40 221 Pr ofundidade (m) Pressão (kPa) ƌĞĂůŝǀƌĞ

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Yh^dKϭϱ ^ƵƉŽŶŚĂ ƋƵĞ ĚĞƚĞƌŵŝŶĂĚŽ ƉƌŽŐƌĂŵĂ ĚĞ ĐŽŵƉƵƚĂĚŽƌ ƐĞũĂĞdžĞĐƵƚĂĚŽƉŽƌŵĞŝŽĚĞϭϯĞƚĂƉĂƐ͕ĐŽŵƚĞŵƉŽ ŵĠĚŝŽĚĞϱϬƐĞŐƵŶĚŽƐĂŽƚŽĚŽĞĚŝƐƉĞƌƐĆŽƌĞůĂƟǀĂ ĚĞϭϬйĞŵƚŽƌŶŽĚĂŵĠĚŝĂ͘ ŽŶƐŝĚĞƌĞ ƋƵĞ ƵŵĂ ĞƋƵŝƉĞ ĚĞ ĞŶŐĞŶŚĂƌŝĂ ƉƌŽƉƁĞ ƵŵŶŽǀŽĂůŐŽƌŝƚŵŽƋƵĞƌĞĚƵnjĞŵϯϬйŽƚĞŵƉŽĚĞ ĞdžĞĐƵĕĆŽĚĞƚŽĚĂƐĂƐϭϯĞƚĂƉĂƐĚĞƐƐĞƉƌŽŐƌĂŵĂ͘ EĞƐƐĞ ĐŽŶƚĞdžƚŽ͕ ĂǀĂůŝĞ ĂƐ ĂĨŝƌŵĂĕƁĞƐ Ă ƐĞŐƵŝƌ͕ Ă ƌĞƐƉĞŝƚŽ ĚŽ ƚĞŵƉŽ ĚĞ ĞdžĞĐƵĕĆŽ ĚŽ ŶŽǀŽ ĂůŐŽƌŝƚŵŽ͘ /͘ K ƚĞŵƉŽ ŵĠĚŝŽ ƉŽƌ ĞƚĂƉĂ ƐĞƌĄ ĚĞ ϯϮ͕ϱƐĞŐƵŶĚŽƐ͘ //͘ KĚĞƐǀŝŽͲƉĂĚƌĆŽƉĞƌŵĂŶĞĐĞƌĄŝŶĂůƚĞƌĂĚŽ͘ ///͘  ĚŝƐƉĞƌƐĆŽ ƌĞůĂƟǀĂ Ğŵ ƚŽƌŶŽ ĚĂ ŵĠĚŝĂ ƉĞƌŵĂŶĞĐĞƌĄŝŶĂůƚĞƌĂĚĂ͘ ĐŽƌƌĞƚŽŽƋƵĞƐĞĂĮƌŵĂĞŵ A /͕ĂƉĞŶĂƐ͘ B ///͕ĂƉĞŶĂƐ͘ C /Ğ//͕ĂƉĞŶĂƐ͘ D //Ğ///͕ĂƉĞŶĂƐ͘ E /͕//Ğ///͘ ƌĞĂůŝǀƌĞ QUESTÃO 16 ŵƵŵĂĐĂŵƉĂŶŚĂƉƵďůŝĐŝƚĄƌŝĂƋƵĞǀŝƐĂăƌĞĚƵĕĆŽ ĚŽ ĐŽŶƐƵŵŽ ĚĞ ĞŶĞƌŐŝĂ ĞůĠƚƌŝĐĂ Ğŵ ƌĞƐŝĚġŶĐŝĂƐ͕ ŝĚĞŶƟĮĐĂŵͲƐĞĂƐƌĞĐŽŵĞŶĚĂĕƁĞƐĂƐĞŐƵŝƌ͗ ͻ ƐƵďƐƟƚƵĂ ůąŵƉĂĚĂƐ ŝŶĐĂŶĚĞƐĐĞŶƚĞƐ ƉŽƌ ŇƵŽƌĞƐĐĞŶƚĞƐĐŽŵƉĂĐƚĂƐŽƵůąŵƉĂĚĂƐĚĞ>͖ ͻ ĞǀŝƚĞ ƵƐĂƌ Ž ĐŚƵǀĞŝƌŽ ĞůĠƚƌŝĐŽ ĐŽŵ Ă ĐŚĂǀĞ ŶĂƉŽƐŝĕĆŽ͞ŝŶǀĞƌŶŽ͟ŽƵ͞ƋƵĞŶƚĞ͖͟ ͻ ĂĐƵŵƵůĞŐƌĂŶĚĞƋƵĂŶƟĚĂĚĞĚĞƌŽƵƉĂƉĂƌĂ ƐĞƌƉĂƐƐĂĚĂĂĨĞƌƌŽĞůĠƚƌŝĐŽĚĞƵŵĂƐſǀĞnj͖ ͻ ĞǀŝƚĞŽƵƐŽĚĞƚŽŵĂĚĂƐŵƷůƟƉůĂƐƉĂƌĂůŝŐĂƌ ǀĄƌŝŽƐĂƉĂƌĞůŚŽƐƐŝŵƵůƚĂŶĞĂŵĞŶƚĞ͖ ͻ ƵƟůŝnjĞ͕ŶĂŝŶƐƚĂůĂĕĆŽĞůĠƚƌŝĐĂ͕ĮŽƐĚĞĚŝąŵĞƚƌŽƐ ƌĞĐŽŵĞŶĚĂĚŽƐăƐƐƵĂƐĮŶĂůŝĚĂĚĞƐ͘  ĐĂƌĂĐƚĞƌşƐƟĐĂ ĐŽŵƵŵ Ă ĞƐƐĂƐ ƌĞĐŽŵĞŶĚĂĕƁĞƐ Ġ ĂƉƌŽƉŽƐƚĂĚĞĞĐŽŶŽŵŝnjĂƌĞŶĞƌŐŝĂƉŽƌŝŶƚĞƌŵĠĚŝŽ ĚĂƌĞĚƵĕĆŽ A ĚĂƉŽƚġŶĐŝĂĚĞĂƉĂƌĞůŚŽƐĞĚŝƐƉŽƐŝƟǀŽƐĞůĠƚƌŝĐŽƐ͘ B ĚŽ ƚĞŵƉŽ ĚĞ ƵƟůŝnjĂĕĆŽ ĚĞ ĂƉĂƌĞůŚŽƐ Ğ ĚŝƐƉŽƐŝƟǀŽƐĞůĠƚƌŝĐŽƐ͘ C ĚŽĐŽŶƐƵŵŽĚĞĞŶĞƌŐŝĂĞůĠƚƌŝĐĂĐŽŶǀĞƌƟĚĂĞŵ ĞŶĞƌŐŝĂƚĠƌŵŝĐĂ͘ D ĚŽĐŽŶƐƵŵŽĚĞĞŶĞƌŐŝĂĞůĠƚƌŝĐĂƉŽƌĐŽƌƌĞŶƚĞƐ ĚĞĨƵŐĂ͘ E ĚŽ ĐŽŶƐƵŵŽ ĚĞ ĞŶĞƌŐŝĂ ƚĠƌŵŝĐĂ ĐŽŶǀĞƌƟĚĂ Ğŵ ĞŶĞƌŐŝĂĞůĠƚƌŝĐĂ͘ ƌĞĂůŝǀƌĞ

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21 ENGENHARIA ELÉTRICA QUESTÃO 17  ŝŵƉŽƌƚąŶĐŝĂ ĚĂ ŽƚŝŵŝnjĂĕĆŽ ŶŽ ƉƌŽĐĞƐƐŽ ƉƌŽĚƵƚŝǀŽ Ġ ŝŶĞŐĄǀĞů͘ Ž ƉŽŶƚŽ ĚĞ ǀŝƐƚĂ ŵĂƚĞŵĄƚŝĐŽ͕ ƉĂƌĂ ŽƚŝŵŝnjĂƌ ĚĞƚĞƌŵŝŶĂĚĂ ŐƌĂŶĚĞnjĂ͕ĠŶĞĐĞƐƐĄƌŝŽŵŽĚĞůĄͲůĂĚĞĂĐŽƌĚŽĐŽŵ ƵŵĂĨƵŶĕĆŽĞ͕ĂƉĂƌƚŝƌĚĂş͕ĐŽŶĨŽƌŵĞĂƐŝƚƵĂĕĆŽ͕ ƉƌŽĐƵƌĂƌ Ƶŵ ŵĄdžŝŵŽ ŽƵ Ƶŵ ŵşŶŝŵŽ͘ hŵĂ ĚĂƐ ĨŽƌŵĂƐ ƵƐĂĚĂƐ ƉĂƌĂ ŵŝŶŝŵŝnjĂƌ ĨƵŶĕƁĞƐ Ġ Ž ŵĠƚŽĚŽĚŽƐŵƵůƚŝƉůŝĐĂĚŽƌĞƐĚĞ>ĂŐƌĂŶŐĞ͘ hŵ ĨĂďƌŝĐĂŶƚĞ ĚĞ ůĂƟŶŚĂƐ ĚĞ ƌĞĨƌŝŐĞƌĂŶƚĞ ĚĞǀĞ ƉƌŽƉŽƌ ƵŵĂ ůĂƚĂ ĐŝůşŶĚƌŝĐĂ ĚĞ ǀŽůƵŵĞ V0. ƐƐĂ ůĂƚĂ ƐĞƌĄ ĨĂďƌŝĐĂĚĂ ƵƐĂŶĚŽͲƐĞ ĚƵĂƐ ůŝŐĂƐ ŵĞƚĄůŝĐĂƐĚŝƐƟŶƚĂƐ͕ƐĞŶĚŽƵŵĂƉĂƌĂĂƉĂƌƚĞůĂƚĞƌĂů ĞŽƵƚƌĂƉĂƌĂĂďĂƐĞĞĂƚĂŵƉĂ͘ůĞĚĞƐĞũĂĐĂůĐƵůĂƌ ŽƌĂŝŽ;rͿĞĂĂůƚƵƌĂ;hͿĚĂůĂƚĂƉĂƌĂƋƵĞŽĐƵƐƚŽĚĞ ƐƵĂƉƌŽĚƵĕĆŽƐĞũĂŽŵĞŶŽƌƉŽƐƐşǀĞů͘^ĂďĞͲƐĞƋƵĞĂ ĄƌĞĂƚŽƚĂůĚĂůĂƚĂĠĚĂĚĂƉŽƌA(r,h)ĞƋƵĞŽĐƵƐƚŽ ƚŽƚĂůĚĞƉƌŽĚƵĕĆŽĚĂůĂƚĂ͕ƋƵĞĚĞƉĞŶĚĞĂƉĞŶĂƐĚŽ ŵĂƚĞƌŝĂůƵƟůŝnjĂĚŽŶĂƐƵĂƉƌŽĚƵĕĆŽ͕ĠC(r,h)͘WĂƌĂ ĂƐŽůƵĕĆŽĚĞƐƐĞƉƌŽďůĞŵĂ͕ƐĞƌĄƵƟůŝnjĂĚŽŽŵĠƚŽĚŽ ĚŽƐŵƵůƟƉůŝĐĂĚŽƌĞƐĚĞ>ĂŐƌĂŶŐĞ͘ Žŵ ďĂƐĞ ŶĞƐƐĂ ƐŝƚƵĂĕĆŽ͕ ĂǀĂůŝĞ ĂƐ ĂĮƌŵĂĕƁĞƐ Ă ƐĞŐƵŝƌ͕ĂĐĞƌĐĂĚĂƐŽůƵĕĆŽĚĞƐƐĞƉƌŽďůĞŵĂ͘ /͘ K ĐƵƐƚŽ ĚĞ ƉƌŽĚƵĕĆŽ ĚĂ ůĂƚĂ ƉŽĚĞ ƐĞƌ ĞdžƉƌĞƐƐŽ ƉŽƌ C r h( , )=2π(K rh1 +K r2 2)͕ Ğŵ ƋƵĞK1 e K2ƐĆŽĐŽŶƐƚĂŶƚĞƐƋƵĞĚĞƉĞŶĚĞŵ ĚŽ ĐƵƐƚŽ ĚĞ ĐĂĚĂ ƵŵĂ ĚĂƐ ůŝŐĂƐ ŵĞƚĄůŝĐĂƐ ƉŽƌƵŶŝĚĂĚĞĚĞĄƌĞĂ͘ //͘ ĨƵŶĕĆŽĂƐĞƌŵŝŶŝŵŝnjĂĚĂĚĂĄƌĞĂƚŽƚĂůĚĂ ůĂƚĂĠA r h( , ) =2πrh +2πr2. ///͘ K ǀşŶĐƵůŽ ŶĂ ŵŝŶŝŵŝnjĂĕĆŽ͕ ƌĞůĂĐŝŽŶĂĚŽ ĂŽ ǀŽůƵŵĞĚĂůĂƚĂ͕ĠĚĂĚŽƉŽƌg r h( , ) =πr h2 −V0. /s͘ K ƐŝƐƚĞŵĂ ĚĞ ĞƋƵĂĕƁĞƐ Ă ƐĞƌ ŵŽŶƚĂĚŽ Ġ C r h( , )=λg r h( , )͕ŶŽƋƵĂůOĠĚĞŶŽŵŝŶĂĚŽ ŵƵůƟƉůŝĐĂĚŽƌĚĞ>ĂŐƌĂŶŐĞ͘ ĐŽƌƌĞƚŽĂƉĞŶĂƐŽƋƵĞƐĞĂĮƌŵĂĞŵ A /Ğ//͘ B /Ğ/s͘ C //Ğ///͘ D /͕///Ğ/s͘ E //͕///Ğ/s͘ QUESTÃO 18 K ĞŶƐĂŝŽ ĚĞ ŇĞdžĆŽ Ġ ƵƟůŝnjĂĚŽ Ğŵ ŵĂƚĞƌŝĂŝƐ ĨƌĄŐĞŝƐ ŽƵ ĚĞ ĂůƚĂ ĚƵƌĞnjĂ͕ ƚĂŝƐ ĐŽŵŽ ĐĞƌąŵŝĐĂƐ ĞƐƚƌƵƚƵƌĂŝƐŽƵĂĕŽƐͲĨĞƌƌĂŵĞŶƚĂ͘ŵƵŵĂĚĞƐƵĂƐ ŵŽĚĂůŝĚĂĚĞƐ ŵĂŝƐ ĐŽŵƵŶƐ͕ Ž ĞŶƐĂŝŽ ĚĞ ŇĞdžĆŽ Ă ϯ ƉŽŶƚŽƐ͕ Ġ ƉƌŽǀŽĐĂĚĂ ƵŵĂ ĨůĞdžĆŽ ĂŽ ƐĞ ĂƉůŝĐĂƌ Ž ĐĂƌƌĞŐĂŵĞŶƚŽ Ğŵ ϯ ƉŽŶƚŽƐ͕ Ž ƋƵĞ ĐĂƵƐĂ ƵŵĂ ƚĞŶƐĆŽ ĚĞ ƚƌĂĕĆŽ ƐƵƌŐŝĚĂ ŶŽ ƉŽŶƚŽ ĐĞŶƚƌĂů Ğ ŝŶĨĞƌŝŽƌ ĚĂ ĂŵŽƐƚƌĂ͕ ŽŶĚĞ Ă ĨƌĂƚƵƌĂ ĚŽ ŵĂƚĞƌŝĂů ƚĞƌĄŝŶşĐŝŽ͘ ƐƐƵŵŝŶĚŽͲƐĞ Ƶŵ ĐŽŵƉŽƌƚĂŵĞŶƚŽ ĚĞ ƚĞŶƐĆŽͲ ĚĞĨŽƌŵĂĕĆŽůŝŶĞĂƌ͕ĂƚĞŶƐĆŽĚĞŇĞdžĆŽVĚŽŵĂƚĞƌŝĂů ƉŽĚĞƐĞƌŽďƟĚĂƉŽƌŵĞŝŽĚĂĨſƌŵƵůĂ͗ σ = 3 2 2 Fd wh ͕ ĞŵƋƵĞFĠĂĐĂƌŐĂ͕dĠĂĚŝƐƚąŶĐŝĂĞŶƚƌĞŽƐƉŽŶƚŽƐ ĚĞĂƉŽŝŽ͕wĠĂůĂƌŐƵƌĂĚŽĐŽƌƉŽĚĞƉƌŽǀĂĞhĠĂ ĞƐƉĞƐƐƵƌĂĚŽĐŽƌƉŽĚĞƉƌŽǀĂ͘ ŽŶƐŝĚĞƌĞ ĚŽŝƐ ĐŽƌƉŽƐ ĚĞ ƉƌŽǀĂ  Ğ  ĚŽ ŵĞƐŵŽ ĐŽŵƉſƐŝƚŽ ƌĞĨŽƌĕĂĚŽ ĐŽŵ ĮďƌĂƐ ĚĞ ǀŝĚƌŽ͕ ĐƵũĂ ƌĞƐŝƐƚġŶĐŝĂăŇĞdžĆŽĠĚĞϮϵϬDWĂ͘KĐŽƌƉŽĚĞƉƌŽǀĂ ƚĞŵŽƚƌŝƉůŽĚĂůĂƌŐƵƌĂĞĂŵĞƚĂĚĞĚĂĞƐƉĞƐƐƵƌĂ ĚŽ ĐŽƌƉŽ ĚĞ ƉƌŽǀĂ  Ğ ĂŵďŽƐ ƐĆŽ ƐƵďŵĞƟĚŽƐ ĂŽ ŵĞƐŵŽĞŶƐĂŝŽĚĞŇĞdžĆŽ͘ EĞƐƐĂƐŝƚƵĂĕĆŽ͕ƋƵĂůƉŽƌĐĞŶƚĂŐĞŵĚĂĨŽƌĕĂŶĞĐĞƐƐĄƌŝĂ ƉĂƌĂŽƌŽŵƉŝŵĞŶƚŽĚŽĐŽƌƉŽĚĞƉƌŽǀĂĚĞǀĞƌĄƐĞƌ ĂƉůŝĐĂĚĂĂŽĐŽƌƉŽĚĞƉƌŽǀĂƉĂƌĂƋƵĞĞƐƚĞƚĂŵďĠŵ ƐĞƌŽŵƉĂ͍ A 50% B 75% C 100% D 125% E 200% ƌĞĂůŝǀƌĞ

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QUESTÃO 19 K ƚƌĂŶƐĨŽƌŵĂĚŽƌ Ġ Ƶŵ ĞůĞŵĞŶƚŽ ŝŵƉŽƌƚĂŶƚĞ ƉĂƌĂ ĂŽƉĞƌĂĕĆŽĚĞƵŵƐŝƐƚĞŵĂĚĞƉŽƚġŶĐŝĂ͕ƚĂŶƚŽŶĂƐ ƌĞĚĞƐ ĚĞ ƚƌĂŶƐŵŝƐƐĆŽ ƋƵĂŶƚŽ ŶĂƐ ĚĞ ĚŝƐƚƌŝďƵŝĕĆŽ͕ ƉŽŝƐ ƉĞƌŵŝƚĞ ŽďƚĞƌ ĚŝĨĞƌĞŶƚĞƐ ŶşǀĞŝƐ ĚĞ ƚĞŶƐĆŽ ƋƵĞĂƚĞŶĚĂŵăƐĐĂƌŐĂƐ͘ŽŵŽƚŽĚŽĞƋƵŝƉĂŵĞŶƚŽ͕ Ž ƚƌĂŶƐĨŽƌŵĂĚŽƌ ƉŽƐƐƵŝ ƉĞƌĚĂƐ ŶŽ ŶƷĐůĞŽ Ğ ŶŽƐ ĞŶƌŽůĂŵĞŶƚŽƐ͕ ĂƐ ƋƵĂŝƐ ƉŽĚĞŵ ƐĞƌ ĐĂůĐƵůĂĚĂƐ ƉŽƌ ŵĞŝŽĚĞƵŵĞŶƐĂŝŽĞŵĐŝƌĐƵŝƚŽĂďĞƌƚŽĞŽƵƚƌŽĞŵ ĐƵƌƚŽͲĐŝƌĐƵŝƚŽ͘ ŽŶƐŝĚĞƌĞ Ƶŵ ƚƌĂŶƐĨŽƌŵĂĚŽƌ ŵŽŶŽĨĄƐŝĐŽ ĚĞ ϭϮϱ Ŭs͕ ĐŽŵ ƚĞŶƐƁĞƐ ŶŽŵŝŶĂŝƐ ĚĞ ϴ Ŭs Ğ ϮϮϬ s͕ ƐƵďŵĞƟĚŽĂƵŵĞŶƐĂŝŽĚĞĐƵƌƚŽͲĐŝƌĐƵŝƚŽ;ĐĐͿ͕ĐŽŵ ĂůŝŵĞŶƚĂĕĆŽƉĞůŽĞŶƌŽůĂŵĞŶƚŽĚĞĂůƚĂƚĞŶƐĆŽ;sĐĐͿ͕ ĐŽŵŽŝůƵƐƚƌĂĂĮŐƵƌĂĂƐĞŐƵŝƌ͘ K ǀĂůŽƌ ƉĞƌĐĞŶƚƵĂů ĚĂƐ ƉĞƌĚĂƐ ĂƟǀĂƐ ŶŽƐ ĞŶƌŽůĂŵĞŶƚŽƐĠĚĞ A Ϭ͕ϴϴй͘ B Ϭ͕ϴϬй͘ C Ϭ͕ϰϴй͘ D Ϭ͕ϯϮй͘ E Ϭ͕ϮϬй͘ ƌĞĂůŝǀƌĞ QUESTÃO 20 &ĞĐŚĂĚƵƌĂƐ ĞůĞƚƌŽŵĂŐŶĠƟĐĂƐ ƐĆŽ ĚŝƐƉŽƐŝƟǀŽƐ ĚĞ ƐĞŐƵƌĂŶĕĂ ĐŽŵƉŽƐƚŽƐ ďĂƐŝĐĂŵĞŶƚĞ ĚĞ Ƶŵ ĐŝƌĐƵŝƚŽ ĞůĞƚƌŽŵĂŐŶĠƟĐŽ͘ K ŶƷĐůĞŽ ĚĞƐƐĞ ƟƉŽ ĚĞ ĨĞĐŚĂĚƵƌĂĠĐŽŶƐƚƌƵşĚŽĚĞŵĂƚĞƌŝĂůŵĂŐŶĠƟĐŽŶĆŽ ƉĞƌŵĂŶĞŶƚĞ Ğ ĚŝǀŝĚŝĚŽ Ğŵ ĚƵĂƐ ƉĂƌƚĞƐ͕ ĮĐĂŶĚŽ ƵŵĂƉĂƌƚĞĮdžĂĚĂăƉĂƌĞĚĞĞĂŽƵƚƌĂƉĂƌƚĞ͕ăƉŽƌƚĂ͘  ďŽďŝŶĂ Ġ ŝŶƐƚĂůĂĚĂ ŶĂ ƉĂƌƚĞ ĚŽ ŶƷĐůĞŽ ĮdžĂĚĂ ă ƉĂƌĞĚĞ Ğ ĂůŝŵĞŶƚĂĚĂ ƉŽƌ ƵŵĂ ĐŽƌƌĞŶƚĞ ĞůĠƚƌŝĐĂ͘ WĂƌĂ ƋƵĞ ƐĞ ƉŽƐƐĂ Ăďƌŝƌ Ă ƉŽƌƚĂ͕ ĚĞǀĞ ƐĞƌ ŝŶũĞƚĂĚĂ ŶĂ ďŽďŝŶĂ ĐŽƌƌĞŶƚĞ ĞůĠƚƌŝĐĂ ĚĞ ǀĂůŽƌ Ğ ƐĞŶƟĚŽ ĂĚĞƋƵĂĚŽƐ ƉĂƌĂ ĂŶƵůĂƌ ŽƐ ĞĨĞŝƚŽƐ ĚŽ ŵĂŐŶĞƟƐŵŽ ƌĞƐŝĚƵĂů ĚŽ ŶƷĐůĞŽ͕ ƉƌŽĐĞĚŝŵĞŶƚŽ ŐĞƌĂůŵĞŶƚĞ ĚĞŶŽŵŝŶĂĚŽ ƉĞůŽƐ ĨĂďƌŝĐĂŶƚĞƐ ĐŽŵŽ ĂŶƟŵĂŐŶĞƟƐŵŽƌĞƐŝĚƵĂů͘  ƌĞƐƉĞŝƚŽ ĚŽ ĨƵŶĐŝŽŶĂŵĞŶƚŽ ĚĞ ĨĞĐŚĂĚƵƌĂƐ ĞůĞƚƌŽŵĂŐŶĠƟĐĂƐ͕ĂǀĂůŝĞĂƐĂĮƌŵĂĕƁĞƐĂƐĞŐƵŝƌ͘ /͘ YƵĂŶƚŽŵĂŝŽƌĨŽƌĂƌĞƚĞŶƟǀŝĚĂĚĞĚŽŶƷĐůĞŽ ĚĂ ĨĞĐŚĂĚƵƌĂ͕ ŵĂŝŽƌ ĚĞǀĞ ƐĞƌ Ă ĐŽƌƌĞŶƚĞ ŝŶũĞƚĂĚĂ͘ //͘ YƵĂŶĚŽ ĐŽƌƌĞƚĂŵĞŶƚĞ ŝŶƐƚĂůĂĚĂ͕ ĂƉſƐ Ž ĂƚƌĂƋƵĞ ĚĂ ĨĞĐŚĂĚƵƌĂ͕ Ă ĐŽƌƌĞŶƚĞ ĚĞ ĂůŝŵĞŶƚĂĕĆŽ ƉŽĚĞ ƐĞƌ ƐƵƉƌŝŵŝĚĂ͕ ǀŝƐƚŽ ƋƵĞ ŶĆŽŚĂǀĞƌĄĞŶƚƌĞĨĞƌƌŽĞŶƚƌĞĂƐĚƵĂƐƉĂƌƚĞƐ ĚŽŶƷĐůĞŽ͘ ///͘ ŵŵŽĚŽĚĞĞƐƉĞƌĂ͕ĂĨĞĐŚĂĚƵƌĂĞůĞƚƌƀŶŝĐĂ ƚĞŵ ƐĞƵ ŵĞŶŽƌ ĐŽŶƐƵŵŽ ĚĞ ĞŶĞƌŐŝĂ͕ ǀŝƐƚŽ ƋƵĞ Ă ďŽďŝŶĂ Ġ ĂůŝŵĞŶƚĂĚĂ ƐŽŵĞŶƚĞ ĚƵƌĂŶƚĞ Ž ĂƚƌĂĐĂŵĞŶƚŽ Ğ Ž ƉƌŽĐĞƐƐŽ ĚĞ ĂŶƟŵĂŐŶĞƟƐŵŽƌĞƐŝĚƵĂů͘ ĐŽƌƌĞƚŽŽƋƵĞƐĞĂĮƌŵĂĞŵ A /͕ĂƉĞŶĂƐ͘ B //͕ĂƉĞŶĂƐ͘ C /Ğ///͕ĂƉĞŶĂƐ͘ D //Ğ///͕ĂƉĞŶĂƐ͘ E /͕//Ğ///͘ ƌĞĂůŝǀƌĞ Fonte variável Transformador PCC= 600 W = 200 V = 5 A ICC VCC A V P

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Ϯϯ ENGENHARIA ELÉTRICA QUESTÃO 21  ĮŐƵƌĂ Ă ƐĞŐƵŝƌ ƌĞƉƌĞƐĞŶƚĂ Ž ĐŝƌĐƵŝƚŽ ĚĞ Ƶŵ ĐŽŶƚƌŽůĂĚŽƌ ƚƌŝĨĄƐŝĐŽ ĚĞ ƚĞŶƐĆŽ ĐŽŵƉŽƐƚŽ ĚĞ ƟƌŝƐƚŽƌĞƐ͕ ƋƵĞ ƉŽĚĞ ƐĞƌ ƵƟůŝnjĂĚŽ ŶŽ ĐŽŶƚƌŽůĞ ĚĞ ƉŽƚġŶĐŝĂ ĚŽƐ ŵŽƚŽƌĞƐ Ğŵ ĐŽƌƌĞŶƚĞ ĂůƚĞƌŶĂĚĂ Ğ ĚĞ ǀĂƌŝĂĕĆŽ ĚĞ ůƵŵŝŶŽƐŝĚĂĚĞ͕ĐŽŶƚƌŝďƵŝŶĚŽƚĂŶƚŽƉĂƌĂĂƌĞĚƵĕĆŽĚŽĐŽŶƐƵŵŽƋƵĂŶƚŽƉĂƌĂĂƵƟůŝnjĂĕĆŽŵĂŝƐĞĮĐŝĞŶƚĞĞ ĞĐŽŶƀŵŝĐĂĚĂĞŶĞƌŐŝĂĞůĠƚƌŝĐĂ͘ ŵƌĞůĂĕĆŽĂŽĐŝƌĐƵŝƚŽĂƉƌĞƐĞŶƚĂĚŽ͕ĂǀĂůŝĞĂƐĂĮƌŵĂĕƁĞƐĂƐĞŐƵŝƌ͘ /͘ ƚĞŶƐĆŽŝŶƐƚĂŶƚąŶĞĂ͕ĞŵĐĂĚĂĨĂƐĞĚĂĐĂƌŐĂ͕ĠĚĞƚĞƌŵŝŶĂĚĂƉĞůŽƐƟƌŝƐƚŽƌĞƐĞŵĐŽŶĚƵĕĆŽ͘ //͘ ƚĞŶƐĆŽ͕ĞŵĐĂĚĂĨĂƐĞĚĂĐĂƌŐĂ͕ĐŽƌƌĞƐƉŽŶĚĞăƚĞŶƐĆŽĞŶƚƌĞƵŵĂĨĂƐĞĞŽŶĞƵƚƌŽ͘ ///͘ WĂƌĂ ĞdžŝƐƟƌĞŵ ŝŶƚĞƌǀĂůŽƐ ĚĞ ƚĞŵƉŽ ŶŽƐ ƋƵĂŝƐ ƚƌġƐ ƟƌŝƐƚŽƌĞƐ ĞƐƚĆŽ Ğŵ ĐŽŶĚƵĕĆŽ͕ Ž ąŶŐƵůŽ ĚĞ ĂƚƌĂƐŽɲĚĞǀĞƐĞƌŵĞŶŽƌƋƵĞϲϬΣ͘ /s͘  ĐŽŶĚŝĕĆŽ ĚĞ ĐŽŶĚƵĕĆŽ ĚŽƐ ƟƌŝƐƚŽƌĞƐ ŝŶĚĞƉĞŶĚĞ ĚŽ ąŶŐƵůŽ ĚĞ ĂƚƌĂƐŽ ɲ Ğ ĚĂƐ ƚĞŶƐƁĞƐ ŝŶƐƚĂŶƚąŶĞĂƐĚĂĨŽŶƚĞ͘ ĐŽƌƌĞƚŽĂƉĞŶĂƐŽƋƵĞƐĞĂĮƌŵĂĞŵ A /Ğ//͘ B //Ğ/s͘ C ///Ğ/s͘ D /͕//Ğ///͘ E /͕///Ğ/s͘ ƌĞĂůŝǀƌĞ C A B N N R R R b a S1 S2 S3 S4 S5 S6 c

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QUESTÃO 22 ƚƵĂůŵĞŶƚĞ͕ Ă ŝŶĚƷƐƚƌŝĂ ǀĞŵ ŝŶǀĞƐƟŶĚŽ ŶŽ ĚĞƐĞŶǀŽůǀŝŵĞŶƚŽ ĚĞ ƚĞĐŶŽůŽŐŝĂƐ ƉĂƌĂ ŵŝŶŝŵŝnjĂƌ Ă ŽĐŽƌƌġŶĐŝĂĚĞĚŝƐƚŽƌĕĆŽŚĂƌŵƀŶŝĐĂŶĂƌĞĚĞĞůĠƚƌŝĐĂ͕ ƉƌŽďůĞŵĂƋƵĞƉŽĚĞĐĂƵƐĂƌƐŽďƌĞĐĂƌŐĂŶŽƐŝƐƚĞŵĂ͕ ĂƵŵĞŶƚĂƌ Ă ĚĞŵĂŶĚĂ ĚĞ ĞŶĞƌŐŝĂ Ğ͕ ĂƚĠ ŵĞƐŵŽ͕ ƉƌŽǀŽĐĂƌƉĂŶĞŶĂĚŝƐƚƌŝďƵŝĕĆŽĚĞĞŶĞƌŐŝĂĞůĠƚƌŝĐĂ͘ hŵ ĨŝůƚƌŽ ƉĂƐƐŝǀŽ ĐŽŵƉŽƐƚŽ ƉŽƌ ƌĞƐŝƐƚŽƌĞƐ R͕ ŝŶĚƵƚŽƌĞƐ L Ğ ĐĂƉĂĐŝƚŽƌĞƐ C͕ ƉŽĚĞ ƐĞƌ ƵƚŝůŝnjĂĚŽ ƉĂƌĂ ĞůŝŵŝŶĂƌ ĐŽŵƉŽŶĞŶƚĞƐ ŚĂƌŵƀŶŝĐĂƐ ŝŶĚĞƐĞũĂĚĂƐ͘  ĞƐĐŽůŚĂ ĚŽƐ ƉĂƌąŵĞƚƌŽƐ RLC ĚĞƚĞƌŵŝŶĂĂĨƵŶĕĆŽĚĞƚƌĂŶƐĨĞƌġŶĐŝĂ;ƌĞƐƉŽƐƚĂĞŵ ĨƌĞƋƵġŶĐŝĂͿĚŽĮůƚƌŽ͘ hŵĂ ĨĞƌƌĂŵĞŶƚĂ ĐŽŵƵŵ ŶĂ ĂŶĄůŝƐĞ ĚĞ ĐŝƌĐƵŝƚŽƐ ĞůĠƚƌŝĐŽƐĠĂƚƌĂŶƐĨŽƌŵĂĚĂĚĞ>ĂƉůĂĐĞ͕ƉŽƌŵĞŝŽĚĂ ƋƵĂů ƐĞ ƉŽĚĞ ƌĞƉƌĞƐĞŶƚĂƌ ƵŵĂ ĞŶƚƌĂĚĂ ĂƌďŝƚƌĄƌŝĂ x(t)͕ Ğŵ ƚĞƌŵŽƐ ĚĞ ĐŽŵƉŽŶĞŶƚĞƐ ĞdžƉŽŶĞŶĐŝĂŝƐ ŶĂĨŽƌŵĂest,ĞŵƋƵĞŽƉĂƌąŵĞƚƌŽsĠĂĨƌĞƋƵġŶĐŝĂ ĐŽŵƉůĞdžĂĚŽƐŝŶĂůest. ŽŶƐŝĚĞƌĞŽĐŝƌĐƵŝƚŽĚĂĮŐƵƌĂĂƐĞŐƵŝƌĐŽŵƚĞŶƐĆŽ ĚĞĞŶƚƌĂĚĂŝŐƵĂůĂe-tu(t)͕ƐĞŶĚŽu(t)ƵŵĂĨƵŶĕĆŽ ĚĞŐƌĂƵƵŶŝƚĄƌŝŽ͘ WĂƌĂ Ž ĐŝƌĐƵŝƚŽ ƌĞƉƌĞƐĞŶƚĂĚŽ͕ ƋƵĂů Ă ĨƵŶĕĆŽ ĚĞ ƚƌĂŶƐĨĞƌġŶĐŝĂH(s)ĚĞĞƐƚĂĚŽŶƵůŽ͍ A H s s s s ( ) ( )( ) = + + + 2 1 2 3 3 B H s s s s ( ) ( )( ) = + + + 2 1 3 2 3 1 C H s s s s s ( ) ( ) = − + + + 2 3 3 2 3 2 D H s s s ( ) ( ) = + + 2 3 2 3 1 E H s s s ( ) ( ) = + + 2 3 3 2 QUESTÃO 23  ĮŐƵƌĂ Ă ƐĞŐƵŝƌ ƌĞƉƌĞƐĞŶƚĂ Ž ĐŝƌĐƵŝƚŽ ůſŐŝĐŽ ĚĞ ĂĐŝŽŶĂŵĞŶƚŽĚĞƵŵƐŝƐƚĞŵĂĚĞĂůĂƌŵĞ͘ EŽĐŝƌĐƵŝƚŽůſŐŝĐŽ͕ĞdžŝƐƚĞŵĂƚƌĂƐŽƐĚĞƉƌŽƉĂŐĂĕĆŽ ĚŽ ƐŝŶĂů ĞůĠƚƌŝĐŽ ƋƵĞ ƌĞƐƵůƚĂŵ Ğŵ ĂƚƌĂƐŽƐ ƉĂƌĂ ĂĐŝŽŶĂŵĞŶƚŽ ĚŽ ĂůĂƌŵĞ͘  ƚĂďĞůĂ Ă ƐĞŐƵŝƌ ĂƉƌĞƐĞŶƚĂŽƐƚĞŵƉŽƐĚĞĂƚƌĂƐŽŵĞĚŝĚŽƐƉĂƌĂĐĂĚĂ ƉŽƌƚĂůſŐŝĐĂ͘ WŽƌƚĂ>ſŐŝĐĂ ƚƌĂƐŽ;ŶƐͿ /ŶǀĞƌƐŽƌĂ 1 E͕EE;ĐŽŵĚƵĂƐĞŶƚƌĂĚĂƐͿ 2 KZ͕EKZ;ĐŽŵĚƵĂƐĞŶƚƌĂĚĂƐͿ ϯ E͕EE;ĐŽŵƚƌġƐĞŶƚƌĂĚĂƐͿ 4 KZ͕EKZ;ĐŽŵƚƌġƐĞŶƚƌĂĚĂƐͿ 5 E͕EE;ĐŽŵƋƵĂƚƌŽĞŶƚƌĂĚĂƐͿ 6 KZ͕EKZ;ĐŽŵƋƵĂƚƌŽĞŶƚƌĂĚĂƐͿ 7 ŽŶƐŝĚĞƌĂŶĚŽŽĐŝƌĐƵŝƚŽƉƌŽũĞƚĂĚŽ͕ĂƐŝŶĨŽƌŵĂĕƁĞƐ ƚĠĐŶŝĐĂƐ Ğ Ă ƉŽƐƐŝďŝůŝĚĂĚĞ ĚĞ ƐŝŵƉůŝĮĐĂĕĆŽ͕ ƋƵĂů Ž ŵĞŶŽƌ ƚĞŵƉŽ ĚĞ ƌĞƐƉŽƐƚĂ ƉŽƐƐşǀĞů ƉĂƌĂ ĂĐŝŽŶĂŵĞŶƚŽĚĞƐƐĞƐŝƐƚĞŵĂĚĞĂůĂƌŵĞ͍ A ϴŶƐ B ϳŶƐ C ϲŶƐ D ϱŶƐ E ϰŶƐ ƌĞĂůŝǀƌĞ x(t) y(t) ϭё Ϯё 1 H 1 F     A B D C C Y

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