Quiz time The hose nuts for oxygen and acetylene differ greatly, because the acetylene hose nut has.
{"Image DocumentName": "Quiz timeThe hose nuts for oxygen and acetylene differ greatly, because the acetylene hose nut has.", "Image ImageDescription": "A: a left hand thread. B: has a groove cut around it. C: may have ACET stamped on it. D: All of the above. Dr. N. RAMACHANDRAN, NITC.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}