riser-angle indicator

riser-angle indicator

[′rī·zər ¦aŋ·gəl ‚in·də‚kād·ər]
(petroleum engineering)
In an offshore drilling operation, an acoustic or electronic device that monitors the angle of the flex joint on a floating drilling rig. Also known as azimuth-angle indicator.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
Mentioned in ?