The most difficult gas riddles A list of gas related questions that are most often answered incorrectly Technology quiz Are gas fittings tightened clockwise or anti-clockwise? clockwise anti-clockwise it depends on the gas there is no standard Some gas fittings use reverse threads to prevent disastrous misconnections. For example, oxygen fittings are right-handed, but acetylene and other flammable gases use left-handed fittings. globalquiz.org Share and bring new players to the game! Correct this question 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question 5 Very interesting! mechanics riddles Play and see more questions Technology quiz
