The gain margin in dBs of a unity feedback control system whose open – McqOptions

MCQOPTIONS

1.	The gain margin in dBs of a unity feedback control system whose open loop transfer function, G(s) H(s) =1/s(s+1) is
A.	0
B.	1
C.	-1
D.	∞
Answer» E.

Discussion

No Comment Found

Related MCQs

The loop transfer function of a system is given by G(s) H(s) =10e-Ls/s. The phase crossover frequency is 5rad/s. The value of the dead time L is
The gain margin in dBs of a unity feedback control system whose open loop transfer function, G(s) H(s) =1/s(s+1) is
In a feedback control system, phase margin(PM) is1. Directly proportional to G2. Inversely proportional to G3. Independent of G4. Zero when G =0Which of the above statements are correct?
The open loop transfer function of a system is :G(s) H(s) =K/ (1+s) (1+2s) (1+3s)The phase crossover frequency wpc is:
The phase angle of the system G(s) =s+5/s2+4s+9;varies between
The transfer function of a system is given by Y(s)/X(s) = e−0.1s/1+s. If x(t) is 0.5sint, then the phase angle between the output and the input will be:
Assertion (A): All the systems which exhibit overshoot in transient response will also exhibit resonance peak in frequency response.Reason (R): Large resonance peak in frequency response corresponds to a large overshoot in transient response.
The forward path transfer function of a unity feedback system is given by G(s) = 100/(s2+10s+100). The frequency response of this system will exhibit the resonance peak at:
THE_GAIN_MARGIN_IN_DBS_OF_A_UNITY_FEEDBACK_CONTROL_SYSTEM_WHOSE_OPEN_LOOP_TRANSFER_FUNCTION,_G(S)_H(S)_=1/S(S+1)_IS?$
The_loop_transfer_function_of_a_system_is_given_by_G(s)_H(s)_=10e-Ls/s._The_phase_crossover_frequency_is_5rad/s._The_value_of_the_dead_time_L_is$