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[{"id":596108,"quiz_id":"29189","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:29:25","updated_at":"2018-10-19 03:29:25","questionName":"La trayectoria seguida por el pie de biela es lineal alternativa, pero la orientaci\u00f3n del \u2026\u2026\u2026\u2026\u2026\u2026. de la biela cambia en todo momento. ","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596118,"quiz_id":"29189","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:29:25","updated_at":"2018-10-19 03:29:25","questionName":"Permite obtener un movimiento lineal alternativo, o uno oscilante, a partir de uno giratorio; pero no nos permite obtener el giratorio a partir de uno lineal alternativo (o de uno oscilante).","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596110,"quiz_id":"29189","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:29:25","updated_at":"2018-10-19 03:29:25","questionName":"\u2026\u2026\u2026..: Permite transmitir un movimiento giratorio entre dos ejes paralelos, pudiendo modificar la velocidad pero no el sentido de giro.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596107,"quiz_id":"29189","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:29:25","updated_at":"2018-10-19 03:29:25","questionName":"El sistema biela-manivela emplea, b\u00e1sicamente, una manivela, un \u2026\u2026\u2026\u2026\u2026\u2026. y una biela cuya cabeza se conecta con el eje exc\u00e9ntrico de la manivela (empu\u00f1adura).","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596109,"quiz_id":"29189","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:29:25","updated_at":"2018-10-19 03:29:25","questionName":"El mango de una manivela (o de una exc\u00e9ntrica) con la cabeza de una biela (tambi\u00e9n puede emplearse la mu\u00f1equilla de un \u2026\u2026\u2026\u2026\u2026.. o el eje exc\u00e9ntrico de una exc\u00e9ntrica).","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596106,"quiz_id":"29189","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:29:25","updated_at":"2018-10-19 03:29:25","questionName":"Ambos sistemas (biela-manivela y exc\u00e9ntrica-biela) permiten convertir el movimiento \u2026\u2026\u2026\u2026\u2026\u2026\u2026.. continuo de un eje en uno lineal alternativo en el pie de la biela","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596119,"quiz_id":"29189","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:29:25","updated_at":"2018-10-19 03:29:25","questionName":"Permite transmitir un movimiento giratorio entre dos ejes distantes, sin m\u00e1s que elegir la pareja de poleas m\u00e1s adecuada. ","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596116,"quiz_id":"29189","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:29:25","updated_at":"2018-10-19 03:29:25","questionName":"El empleo de la \u2026\u2026\u2026\u2026\u2026\u2026. para obtener un movimiento giratorio continuo en peque\u00f1as m\u00e1quinas ten\u00eda el inconveniente de dejar una sola mano libre para realizar el trabajo (hacer hilos, afilar, coser...)","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596112,"quiz_id":"29189","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:29:25","updated_at":"2018-10-19 03:29:25","questionName":"\u2026\u2026\u2026\u2026\u2026\u2026\u2026.: emplea un cig\u00fce\u00f1al sobre cuyas mu\u00f1equillas se han conectado sendas bielas, lo que permite obtener un comportamiento, por cada biela, similar al sistema biela-manivela.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596114,"quiz_id":"29189","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:29:25","updated_at":"2018-10-19 03:29:25","questionName":"El sistema de engranajes, consta de una rueda motriz con dientes en su periferia exterior, que engrana sobre otra similar, lo que evita el deslizamiento entre las ruedas.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596113,"quiz_id":"29189","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:29:25","updated_at":"2018-10-19 03:29:25","questionName":"\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026..: Permite convertir un movimiento giratorio en uno lineal continuo, o viceversa. Aunque el sistema es perfectamente reversible.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596111,"quiz_id":"29189","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:29:25","updated_at":"2018-10-19 03:29:25","questionName":"Las cadenas empleadas en esta transmisi\u00f3n suelen tener libertad de movimiento solo en una direcci\u00f3n. Sus partes b\u00e1sicas son: placa lateral, rodillo y \u2026\u2026\u2026\u2026\u2026\u2026..","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596117,"quiz_id":"29189","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:29:25","updated_at":"2018-10-19 03:29:25","questionName":"En muchos juguetes se emplean resortes que incluyen un \u2026\u2026\u2026\u2026\u2026\u2026\u2026. cuya u\u00f1eta forma parte del propio gatillo.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596115,"quiz_id":"29189","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:29:25","updated_at":"2018-10-19 03:29:25","questionName":"El sistema completo se construye con varias ruedas dentadas dobles unidas en cadena, de tal forma que en cada rueda doble una hace de conducida de la anterior y otra de conductora de la siguiente","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596120,"quiz_id":"29189","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:29:25","updated_at":"2018-10-19 03:29:25","questionName":"Normalmente los ejes tienen que ser paralelos, pero el sistema tambi\u00e9n puede emplearse con ejes que se cruzan en \u00e1ngulos inferiores o iguales a 90\u00ba.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null}]