A circle with a line drawn horizontally across it with symbo

A circle with a line drawn horizontally across it with symbols above and below the line indicates a. field mounted c. mounted in a remote location b. electrical d. pncumatic 17. The symbol \"PA\" indicates a. process alarm c. process analyzer b. pressure alarm d. pressure analyzer 18. A flow meter that allows fluid to move through a clear tube that has a ball or float in it is a a. sight glass gauge c. RTD b. rotameter d. transmitter 19. A device used to record process variables is a a. controller c. recorder b. RTD d. digitizer 20. When an operator selects the desired process variable on a controller, it is referred to as the a. process target c. process selpoint b. process guidelines d. process cap 21. A nutating disc meter is composed of all the following components except. a. counter b. pointer C. nutating disc d. flow inlet e. flow outlet 22. An oval gear meter roughly resembles a a. lobe pump c. vane pump b. screw pump d. liquid ring compressor 23. The symbol for a shell and tube heat exchanger that is being used as a pre-hcater has the arrow a. pointed down c. horizontal b. pointed up 24. A multiplexer is a device used to a. translate signals as they enter a data highway b. separate signals on a complex data highway c. change control schemes and modify control systems d. display bar and line graphs 25. The symbol \"FI\" indicates a. now instrument c. pneumatic and electrical b. now indicator d. float instrument

Solution

16-D

17- pressure alarm

18-rotameter

19- digitzer

20- process setpoint

22- (a)

23--(c)

24- (b)

25- flow indicator