When there are three or four letter tag identifiers, the second letter ____.

A. tells the function of the instrument
B. provides additional information about the first letter
C. indicates the type of process variable
D. gives the loop identification
E. either a or b


Answer: E

Trades & Technology

You might also like to view...

With a three-terminal starter, what change in the circuit is used to prevent a high-speed runaway of the DC shunt motor at no load?

What will be an ideal response?

Trades & Technology

All chilled-water conditioning systems have which of the following?

a. Pumps b. Converter c. Thermostatic valves d. Boiler

Trades & Technology

To determine the weight of a piece of pipe, you must first know the _____.

a. type of in-line equipment b. weight of 1 foot of pipe c. type of erection equipment d. direction of process flow

Trades & Technology

List three factors that determine the severity of a shock.____________________________________________________________________________________________________________

What will be an ideal response?

Trades & Technology