EPA 608 Type 3 Exam

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0 [{"id":520014,"quiz_id":"26467","answer_id":null,"answerType_id":"0","created_at":"2018-08-10 07:19:45","updated_at":"2018-08-11 21:47:24","questionName":"Most low-pressure recovery machines do not utilize a water-cooled condenser that is connected to the municipal water supply. ","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":9,"explanation":"Most low-pressure recovery machines utilize a water-cooled condenser that is connected to the municipal water supply. ","question_score_id":null,"lang":"","questionAudioPath":null},{"id":520017,"quiz_id":"26467","answer_id":null,"answerType_id":"0","created_at":"2018-08-10 07:22:11","updated_at":"2018-08-11 21:47:24","questionName":"If a chiller is suspected of a tube leak, the water side of the evaporator and condenser should be drained prior to recovering the refrigerant. ","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":11,"explanation":"If a chiller is suspected of a tube leak, the water side of the evaporator and condenser should be drained prior to recovering the refrigerant. ","question_score_id":null,"lang":"","questionAudioPath":null},{"id":520020,"quiz_id":"26467","answer_id":null,"answerType_id":"0","created_at":"2018-08-10 07:27:29","updated_at":"2018-08-11 21:47:24","questionName":"A temperature of _____ should be attained when removing oil from a low-pressure system. Fewer refrigerants are contained in the oil at this higher temperature. ","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":13,"explanation":"A temperature of 130 F should be attained when removing oil from a low-pressure system. Fewer refrigerants are contained in the oil at this higher temperature. ","question_score_id":null,"lang":"","questionAudioPath":null},{"id":520010,"quiz_id":"26467","answer_id":null,"answerType_id":"0","created_at":"2018-08-10 07:15:48","updated_at":"2018-08-11 21:47:24","questionName":"Refrigerant recovery from a system using R-11 or R-123 does not start with liquid removal and is followed by vapor recovery. ","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":6,"explanation":"Refrigerant recovery from a system using R-11 or R-123 starts with liquid removal and is followed by vapor recovery. ","question_score_id":null,"lang":"","questionAudioPath":null},{"id":520012,"quiz_id":"26467","answer_id":null,"answerType_id":"0","created_at":"2018-08-10 07:16:45","updated_at":"2018-08-11 21:47:24","questionName":"A substantial amount of vapor will remain in the appliance after all liquid is removed. ","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":7,"explanation":"A substantial amount of vapor will remain in the appliance after all liquid is removed. ","question_score_id":null,"lang":"","questionAudioPath":null},{"id":520013,"quiz_id":"26467","answer_id":null,"answerType_id":"0","created_at":"2018-08-10 07:18:11","updated_at":"2018-08-11 21:47:24","questionName":"Water must not be circulated through the tubes when evacuating refrigerant in order to prevent freezing the water. ","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":8,"explanation":"Water must be circulated through the tubes when evacuating refrigerant in order to prevent freezing the water. ","question_score_id":null,"lang":"","questionAudioPath":null},{"id":520008,"quiz_id":"26467","answer_id":null,"answerType_id":"0","created_at":"2018-08-10 07:12:36","updated_at":"2018-08-11 21:47:24","questionName":"A recovery unit high-pressure cut-out is set for 10 psig when evacuating the refrigerant from a low-pressure chiller and a rupture disc on a low-pressure recovery vessel relieves at 15 psig. ","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":5,"explanation":"A recovery unit high-pressure cut-out is set for 10 psig when evacuating the refrigerant from a low-pressure chiller and a rupture disc on a low-pressure recovery vessel relieves at 15 psig. ","question_score_id":null,"lang":"","questionAudioPath":null},{"id":520007,"quiz_id":"26467","answer_id":null,"answerType_id":"0","created_at":"2018-08-10 07:06:47","updated_at":"2018-08-11 21:47:24","questionName":"Systems with open drive compressors are not prone to leaks at the shaft seal.","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":4,"explanation":"Systems with open drive compressors are prone to leaks at the shaft seal.","question_score_id":null,"lang":"","questionAudioPath":null},{"id":520018,"quiz_id":"26467","answer_id":null,"answerType_id":"0","created_at":"2018-08-10 07:23:26","updated_at":"2018-08-11 21:47:24","questionName":"ASHRAE Guideline 3- 1996 states that if the pressure in a system rises from 1 mm Hg to a level above 2.5 mm Hg during vacuum testing, the system should be leak checked. ","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":12,"explanation":"ASHRAE Guideline 3- 1996 states that if the pressure in a system rises from 1 mm Hg to a level above 2.5 mm Hg during vacuum testing, the system should be leak checked. ","question_score_id":null,"lang":"","questionAudioPath":null},{"id":520193,"quiz_id":"26467","answer_id":null,"answerType_id":"0","created_at":"2018-08-10 08:04:08","updated_at":"2018-08-11 21:47:24","questionName":"All refrigeration systems must be protected by a pressure relief valve(s) (must not be installed in series).","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":1,"explanation":"All refrigeration systems must be protected by a pressure relief valve(s) (must not be installed in series).","question_score_id":null,"lang":"","questionAudioPath":null},{"id":520006,"quiz_id":"26467","answer_id":null,"answerType_id":"0","created_at":"2018-08-10 07:04:19","updated_at":"2018-08-11 21:47:24","questionName":"To leak test a tube, use a hydrostatic tube test kit. ","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":3,"explanation":"To leak test a tube, use a hydrostatic tube test kit. ","question_score_id":null,"lang":"","questionAudioPath":null},{"id":520015,"quiz_id":"26467","answer_id":null,"answerType_id":"0","created_at":"2018-08-10 07:21:06","updated_at":"2018-08-11 21:47:24","questionName":"When recovering refrigerant, the system water pumps, the recovery compressor, and the recovery condenser water should all be off.","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":10,"explanation":"When recovering refrigerant, the system water pumps, the recovery compressor, and the recovery condenser water should all be on.","question_score_id":null,"lang":"","questionAudioPath":null},{"id":520005,"quiz_id":"26467","answer_id":null,"answerType_id":"0","created_at":"2018-08-10 07:02:49","updated_at":"2018-08-11 21:47:24","questionName":"When leak testing a water box, be certain the water has been removed before placing the leak detector probe through the drain valve. ","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":2,"explanation":"When leak testing a water box, be certain the water has been removed before placing the leak detector probe through the drain valve.","question_score_id":null,"lang":"","questionAudioPath":null},{"id":520192,"quiz_id":"26467","answer_id":null,"answerType_id":"0","created_at":"2018-08-10 08:02:59","updated_at":"2018-08-11 21:47:24","questionName":"R- 123 is code grouped as ______. ","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":0,"explanation":"R- 123 is code grouped as B-1.","question_score_id":null,"lang":"","questionAudioPath":null},{"id":520021,"quiz_id":"26467","answer_id":null,"answerType_id":"0","created_at":"2018-08-10 07:29:43","updated_at":"2018-08-11 21:47:24","questionName":"Refrigerant Is added through the ________ access point on the system, the evaporator charging valve. ","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":14,"explanation":"Refrigerant Is added through the lowest access point on the system, the evaporator charging valve. ","question_score_id":null,"lang":"","questionAudioPath":null}]
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Most low-pressure recovery machines do not utilize a water-cooled condenser that is connected to the municipal water supply.

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