The DC gain of a system represented by the transfer function 12 / {( s + 2 )( s + 3 )} is 10. 1. 5. 2. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statements is/are true? both 1 and 2 Centroid may not be a part of root locus nether 1 nor 2 Centroid may be a part of root locus TRUE ANSWER : ? YOUR ANSWER : ?
The open loop transfer function of a unity feedback system is given by G(s) = 1/(s+2)². The closed loop transfer function will have poles at -2+j,-2-j -2,2 -2,-1 -2,-2 TRUE ANSWER : ? YOUR ANSWER : ?
With regard to filtering property, the lead compensator is low pass filter high pass filter bandpass filter band reject filter TRUE ANSWER : ? YOUR ANSWER : ?
A transfer function has a zero at s = -1 and poles at s = -1 ± j1. The multiplier being unity, if the input is step function, the steady state response is given by 1∠0° 2∠90° 0.5∠10° 0.5∠0° TRUE ANSWER : ? YOUR ANSWER : ?
Find the bandwidth of the system, when rise time of the system is give as 1msec? 750 Hz 350 Hz 1 kHz 500 Hz TRUE ANSWER : ? YOUR ANSWER : ?
The characteristic equation of a control system is given below: The system is critical stable stable unstable marginally stable TRUE ANSWER : ? YOUR ANSWER : ?
The transfer function of the control system depends on initial conditions of input and output. nature of the output. nature of the input. the system parameters alone. TRUE ANSWER : ? YOUR ANSWER : ?
When the input to a system was with drawn at t = 0, its output was found to decrease exponentially from 1000 units to 500 units in 1.386 sec. The time constant of the system is 0.693. 0.500. 2.000. 1.386. TRUE ANSWER : ? YOUR ANSWER : ?
The closed loop transfer function of a unity feedback control system is 9/(s² + 3s + 9), then the type of the system is 2 1 3 0 TRUE ANSWER : ? YOUR ANSWER : ?