figure 10-2 in figure 10-2, the loop number is ______________.

QUESTION IMAGE

Question

figure 10-2
in figure 10-2, the loop number is ______________.

Explanation:

Brief Explanations

In process control loop diagrams, the numerical suffix on instrument tags (TIC 401, TT 401, TY 401, TV 401) denotes the loop number. All instruments here share the suffix 401, so this is the loop number.

Answer:

401