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","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596226,"quiz_id":"29194","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:41:27","updated_at":"2018-10-19 03:41:27","questionName":"Transmitir un movimiento giratorio entre dos ejes, consiguiendo disminuciones o aumentos significativos de la velocidad; tambi\u00e9n permite mantener o invertir el sentido de giro.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596232,"quiz_id":"29194","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:41:27","updated_at":"2018-10-19 03:41:27","questionName":" Como desventaja se puede apuntar que cuando la tensi\u00f3n es muy \u2026\u2026\u2026\u2026.., la correa puede llegar a salirse de la polea, lo que en algunos casos puede llegar a provocar alguna aver\u00eda m\u00e1s seria. ","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596238,"quiz_id":"29194","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:41:27","updated_at":"2018-10-19 03:41:27","questionName":"Se mantuvieron los radios (aunque pasaron a construirse de madera) y la rueda se rode\u00f3 de un aro de hierro \u2013despu\u00e9s se emple\u00f3 el \u2026\u2026\u2026...- lo que permiti\u00f3 aumentar su duraci\u00f3n.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596234,"quiz_id":"29194","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:41:27","updated_at":"2018-10-19 03:41:27","questionName":"Se suele encontrar en m\u00e1quinas como gr\u00faas, montacargas, ascensores... Normalmente se encuentra formando parte de mecanismos m\u00e1s complejos denominados polipastos.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596236,"quiz_id":"29194","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:41:27","updated_at":"2018-10-19 03:41:27","questionName":"El movimiento se transmite de una rueda a otra mediante \u2026\u2026\u2026\u2026\u2026... (rozamiento).","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596225,"quiz_id":"29194","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:41:27","updated_at":"2018-10-19 03:41:27","questionName":"Permite transmitir un movimiento giratorio entre dos ejes, pudiendo modificar las caracter\u00edsticas de velocidad y sentido de giro. Los ejes pueden ser paralelos, coincidentes o cruzados.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596237,"quiz_id":"29194","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:41:27","updated_at":"2018-10-19 03:41:27","questionName":"APLICABLE A: suspensi\u00f3n hidr\u00e1ulica inteligente, frenos de disco autoventilados, ruedas de perfil bajo, direcci\u00f3n asistida de dureza variable, regulaci\u00f3n de altura...","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596235,"quiz_id":"29194","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:41:27","updated_at":"2018-10-19 03:41:27","questionName":"Este sistema tiene el inconveniente de que la distancia a la que puede elevarse un objeto depende de la distancia entre poleas (normalmente entre las dos primeras poleas, la fija y la primera m\u00f3vil). ","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596231,"quiz_id":"29194","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:41:27","updated_at":"2018-10-19 03:41:27","questionName":"Se emplea para transmitir un movimiento giratorio entre dos ejes distantes permitiendo aumentar, disminuir o mantener la velocidad de giro del eje conductor, al tiempo que mantener o invertir el sentido de giro de los ejes","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596233,"quiz_id":"29194","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:41:27","updated_at":"2018-10-19 03:41:27","questionName":"Este sistema t\u00e9cnico nos permite aumentar o disminuir mucho la velocidad de giro de un eje.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596227,"quiz_id":"29194","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:41:27","updated_at":"2018-10-19 03:41:27","questionName":"Cuando transformamos giratorio en oscilante, la potencia es suministrada por la biela a la palanca (el pie de biela ser\u00e1 el punto de aplicaci\u00f3n de la potencia).","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596229,"quiz_id":"29194","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:41:27","updated_at":"2018-10-19 03:41:27","questionName":"Su accionamiento puede ser manual (como en el caso de los aspiradores para desoldar componentes de circuitos impresos)","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":596230,"quiz_id":"29194","answer_id":null,"answerType_id":"0","created_at":"2018-10-19 03:41:27","updated_at":"2018-10-19 03:41:27","questionName":"La leva es siempre la que recibe el movimiento giratorio a trav\u00e9s del eje o del \u00e1rbol en el que est\u00e1 montada. Su perfil hace que el seguidor ejecute un ciclo de movimientos muy preciso.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null}]