If the transfer function of the system is given by T(s)=G1G2+G2G3/1+X. Then X is:
A. G2G3G4
B. G2G4
C. G1G2G4
D. G3G4
Answer:B
If the transfer function of the system is given by T(s)=G1G2+G2G3/1+X. Then X is:
A. G2G3G4 B. G2G4 C. G1G2G4 D. G3G4
Explanation: Use the technique of making two different block diagram by dividing two summers and use the approaches of shifting take off point and blocks.