What is the type of closed loop system for the plant transfer function G(s) = k/s²(1+Ts) and with unity feedback? 3 0 1 2 TRUE ANSWER : ? YOUR ANSWER : ?
For a unity feedback control system open loop transfer function then acceleration error constant is 0. infinity. 50. 20. TRUE ANSWER : ? YOUR ANSWER : ?
The DC gain of a system represented by the transfer function 12 / {( s + 2 )( s + 3 )} is 10. 2. 5. 1. TRUE ANSWER : ? YOUR ANSWER : ?
Lowest critical frequency is due to pole and it may be present at the origin or nearer to the origin, then the type of network is Any of the above. RL. LC. RC. TRUE ANSWER : ? YOUR ANSWER : ?
Find the bandwidth of the system, when rise time of the system is give as 1msec? 1 kHz 750 Hz 350 Hz 500 Hz TRUE ANSWER : ? YOUR ANSWER : ?
A lead compensator used for a closed loop controller has the following transfer function For such a lead compensator b < a. a > kb. a < b. a < kb. TRUE ANSWER : ? YOUR ANSWER : ?
If two blocks having gains A and B respectively are in parallel connection, find the resultant gain using block diagram reduction technique? A+B 2(A+B) A*B A/B TRUE ANSWER : ? YOUR ANSWER : ?
A proportional plus derivative controller increases the stability of the system has high sensitivity improves the steady state accuracy both 1 and 2 TRUE ANSWER : ? YOUR ANSWER : ?
A second order control system has a transfer function 16/(s² + 4s + 16). What is the time for the first overshoot? π/2√3 sec 2π/√3 sec π/4√3 sec π/√3 sec TRUE ANSWER : ? YOUR ANSWER : ?
When writing a transfer function which of the following loops are not valid loops? Self loops at output node. Self loops at input node. Neither 1 nor 2. Both 1 and 2. TRUE ANSWER : ? YOUR ANSWER : ?