OPERADORES 4D

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0 [{"id":597279,"quiz_id":"29253","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:57:05","updated_at":"2018-10-21 02:57:05","questionName":"Hacia el 1000 a.C. se aplica a las tijeras para trasquilar ovejas. ","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597276,"quiz_id":"29253","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:57:05","updated_at":"2018-10-21 02:57:05","questionName":"En el \u2026\u2026\u2026\u2026\u2026\u2026\u2026. se distinguen cuatro partes b\u00e1sicas: eje, mu\u00f1equilla, cuello y brazo.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597282,"quiz_id":"29253","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:57:05","updated_at":"2018-10-21 02:57:05","questionName":"El \u2026\u2026\u2026\u2026\u2026\u2026... Por su Utilidad: denominado sistema tornillo-tuerca. Lo podemos encontrar en tornos, fresadoras, presillas, prensas, pegamento en barra... ","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597281,"quiz_id":"29253","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:57:05","updated_at":"2018-10-21 02:57:05","questionName":"Al girar el disco, el Eje exc\u00e9ntrico describe una circunferencia alrededor del Eje de giro cuyo radio viene determinado por la distancia entre ambos. ","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597274,"quiz_id":"29253","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:57:05","updated_at":"2018-10-21 02:57:05","questionName":"La mayor\u00eda de los operadores mec\u00e1nicos derivan de una m\u00e1quina \u2026\u2026\u2026\u2026\u2026\u2026... (o de una combinaci\u00f3n de ellas).","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597285,"quiz_id":"29253","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:57:05","updated_at":"2018-10-21 02:57:05","questionName":"Desde el punto de vista tecnol\u00f3gico, cuando empleamos la \u2026\u2026\u2026\u2026\u2026\u2026\u2026. para vencer fuerzas podemos considerar en ella 4 elementos importantes: Potencia (P), Resistencia (R), brazo de potencia (BP) y brazo de resistencia (BR).","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597273,"quiz_id":"29253","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:57:05","updated_at":"2018-10-21 02:57:05","questionName":"Cuando empleamos operadores \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026., su uni\u00f3n (o interconexi\u00f3n) da lugar a un mecanismo, que a su vez puede ser considerado como otro operador si se une con otros mecanismos para formar una m\u00e1quina.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597272,"quiz_id":"29253","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:57:05","updated_at":"2018-10-21 02:57:05","questionName":"Seg\u00fan la tecnolog\u00eda a la que pertenecen son operadores: \u2026\u2026\u2026\u2026\u2026\u2026... (diodo, transistor, placa de circuito impreso...)","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597286,"quiz_id":"29253","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:57:05","updated_at":"2018-10-21 02:57:05","questionName":"Por el 2500 a. de C. los artesanos de Ur (Mesopotamia) ya empleaban las pinzas en trabajos delicados (\u2026\u2026\u2026\u2026\u2026\u2026.. de 3er grado). ","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597284,"quiz_id":"29253","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:57:05","updated_at":"2018-10-21 02:57:05","questionName":"Desde un punto de vista t\u00e9cnico la \u2026\u2026\u2026\u2026\u2026... y la exc\u00e9ntrica son la misma cosa. Es decir, si partimos de una rueda exc\u00e9ntrica a la que le quitamos todo el material excepto el radio que une los dos ejes. ","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597280,"quiz_id":"29253","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:57:05","updated_at":"2018-10-21 02:57:05","questionName":"El \u2026\u2026\u2026\u2026\u2026\u2026.. es una barra cuyos movimientos se encuentran limitados a una sola direcci\u00f3n como consecuencia del emplea de gu\u00edas. Solamente est\u00e1 sometido a esfuerzos de tracci\u00f3n y compresi\u00f3n. ","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597278,"quiz_id":"29253","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:57:05","updated_at":"2018-10-21 02:57:05","questionName":"Es una pieza terminada en una arista afilada que act\u00faa como un plano inclinado m\u00f3vil.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597283,"quiz_id":"29253","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:57:05","updated_at":"2018-10-21 02:57:05","questionName":"La forma del contorno de la leva (\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026..) siempre est\u00e1 supeditada al movimiento que se necesite en el seguidor, pudiendo aquel adoptar curvas realmente complejas.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597277,"quiz_id":"29253","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:57:05","updated_at":"2018-10-21 02:57:05","questionName":"Los cig\u00fce\u00f1ales son empleados en todo tipo de mecanismos que precisen movimientos alternativos \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.: motores de coches, juguetes, etc:","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597275,"quiz_id":"29253","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:57:05","updated_at":"2018-10-21 02:57:05","questionName":"El \u2026\u2026\u2026\u2026\u2026... de biela es la parte que une la cabeza con el pie . Est\u00e1 sometida a esfuerzos de tracci\u00f3n y compresi\u00f3n y su forma depende de las caracter\u00edsticas de la m\u00e1quina a la que pertenezca. ","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null}]
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Hacia el 1000 a.C. se aplica a las tijeras para trasquilar ovejas.

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