EPA 608

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0 [{"id":110091,"quiz_id":"7294","answer_id":null,"answerType_id":"0","created_at":"2016-10-03 05:52:33","updated_at":"2016-10-03 05:52:33","questionName":"Para cambiar el compresor de un sistema que contenga 40 libras (18 kg) de R-500 con una m\u00e1quina de reciclado fabricada DESPU\u00c9S del 15 de noviembre de 1993, el t\u00e9cnico debe aislar el compresor y, a continuaci\u00f3n:","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":110094,"quiz_id":"7294","answer_id":null,"answerType_id":"0","created_at":"2016-10-03 05:57:17","updated_at":"2016-10-03 05:57:17","questionName":"\u00bfCu\u00e1l de los siguientes enunciados NO es verdadero en relaci\u00f3n con los equipos de reciclado y recuperaci\u00f3n fabricados a partir del 15 de noviembre de 1993?","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":110098,"quiz_id":"7294","answer_id":null,"answerType_id":"0","created_at":"2016-10-03 06:05:39","updated_at":"2016-10-03 06:05:39","questionName":"Seg\u00fan la norma de la ASHRAE, \u00bfCon qu\u00e9 refrigerante(s) es obligaci\u00f3n el uso de un detector para refrigerante en la sala de equipos?","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":110084,"quiz_id":"7294","answer_id":null,"answerType_id":"0","created_at":"2016-10-03 05:31:31","updated_at":"2016-10-03 05:31:31","questionName":"Para evitar extraer l\u00edquido por accidente mientras de recupera vapor de un sistema utilizando un dispositivo de recuperaci\u00f3n autocontenido (activo) que no puede manejar refrigerante l\u00edquido, el vapor debe extraerse del:","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":110097,"quiz_id":"7294","answer_id":null,"answerType_id":"0","created_at":"2016-10-03 06:04:11","updated_at":"2016-10-03 06:04:11","questionName":"Todos los sistemas de aire acondicionado o refrigeraci\u00f3n deben protegerse con:","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":110092,"quiz_id":"7294","answer_id":null,"answerType_id":"0","created_at":"2016-10-03 05:54:55","updated_at":"2016-10-03 05:54:55","questionName":"Si se utiliza un equipo de recuperaci\u00f3n y reciclado fabricado ANTES del 15 de noviembre de 1993, los t\u00e9cnicos deben evacuar una unidad que tiene una carga de 10 libras (4.5 hg) de CFC-500 hasta un vac\u00edo de _____________________ antes de eliminar el sistema.","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":110086,"quiz_id":"7294","answer_id":null,"answerType_id":"0","created_at":"2016-10-03 05:34:00","updated_at":"2016-10-03 05:34:00","questionName":"Cuando se utiliza un cilindro de carga graduado, el refrigerante que escape fuera del cilindro de carga:","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":110096,"quiz_id":"7294","answer_id":null,"answerType_id":"0","created_at":"2016-10-03 06:02:07","updated_at":"2016-10-03 06:02:07","questionName":"El m\u00e9todo para cargar un sistema que tiene una carga especificada de 80 libras (36 kg) consiste en cargar el refrigerante en forma de:","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":110083,"quiz_id":"7294","answer_id":null,"answerType_id":"0","created_at":"2016-10-03 05:28:08","updated_at":"2016-10-03 05:28:08","questionName":"Un cilindro de recuperaci\u00f3n cargado hasta la mitad de refrigerante recuperado R-410 que se encuentre a temperatura (alrededor de 90 \u00baF\/32 \u00baC) y no contenga gases no condensables se presurizar\u00e1 a:","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":110081,"quiz_id":"7294","answer_id":null,"answerType_id":"0","created_at":"2016-10-03 05:24:48","updated_at":"2016-10-03 05:24:48","questionName":"Cu\u00e1l de los siguientes aparatos no es de Tipo I?","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":110095,"quiz_id":"7294","answer_id":null,"answerType_id":"0","created_at":"2016-10-03 05:59:37","updated_at":"2016-10-03 05:59:37","questionName":"Cuando se carga un sistema de refrigeraci\u00f3n con R-12 y que utiliza un condensador refrigerado por agua, primero debe cargarse con vapor hasta alcanzar una presi\u00f3n de por lo menos _________, antes de pasar a cargar refrigerante en forma de l\u00edquido.","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":110089,"quiz_id":"7294","answer_id":null,"answerType_id":"0","created_at":"2016-10-03 05:47:20","updated_at":"2016-10-03 05:47:20","questionName":"Cuando se inspeccione un sistema para comprobar si tiene fugas, deben buscarse:","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":110087,"quiz_id":"7294","answer_id":null,"answerType_id":"0","created_at":"2016-10-03 05:41:37","updated_at":"2016-10-03 05:41:37","questionName":"\u00bfPor qu\u00e9 es importante obtener una lectura de presi\u00f3n exacta del refrigerante que se encuentra dentro de un cilindro de recuperaci\u00f3n?","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":110088,"quiz_id":"7294","answer_id":null,"answerType_id":"0","created_at":"2016-10-03 05:45:37","updated_at":"2016-10-03 05:45:37","questionName":"Cuando se transportan refrigerantes, las regulaciones del Departamento de Transporte, T\u00edtulo 49 (49 CFR) estipulan que se registre___________en el documento de embarque con la clasificaci\u00f3n de riesgo 2.2, correspondiente a gases comprimidos no inflamables.","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":110090,"quiz_id":"7294","answer_id":null,"answerType_id":"0","created_at":"2016-10-03 05:48:53","updated_at":"2016-10-03 05:48:53","questionName":"La recuperaci\u00f3n del refrigerante de un sistema en forma de vapor \u00fanicamente reducir\u00e1 al m\u00ednimo la p\u00e9rdida de:","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null}]
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Para cambiar el compresor de un sistema que contenga 40 libras (18 kg) de R-500 con una máquina de reciclado fabricada DESPUÉS del 15 de noviembre de 1993, el técnico debe aislar el compresor y, a continuación:

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