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Sodium hydroxide 2. Sodium sulphite 3. Sodium phosphate 4. Sodium carbonate 5. Sodium chloride","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":407211,"quiz_id":"20575","answer_id":null,"answerType_id":"0","created_at":"2018-03-12 21:46:50","updated_at":"2018-03-12 21:46:50","questionName":"The procedure for testing a directly connected gauge glass would be. 1. Close the gauge water valve 2. Open the gauge water valve 3. Close the gauge steam valve 4. Open the gauge steam valve 5. Close the gauge drain valve 6. Open the gauge drain valve 7. Proving steam passage is clear 8. Proving water passage is clear","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null}]