Match the following pairs:

Match the following pairs:
A. On-Off Controller ------------ 1. Eliminates offset problem
B. Derivative Feedback Controller ------------ 2. Reset Controller
C. Integral Controller ------------ 3. Tachometer Controller
D. PI Controller ------------ 4. Slow Process rate Controller

Codes :
a. A3 , B2 , C4 , D1
b. A4 , B3 , C2 , D1
c. A3 , B4 , C1 , D2
d. A1 , B4 , C3 , D2

Correct Answer : b. A4 , B3 , C2 , D1

Explanation :

Properties & Substitute Nomenclature of all four controllers are highlighted in option (b).