# In root locus plot, a point on the real axis lies on the locus, if the number of open loop poles plus zeros on

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In root locus plot, a point on the real axis lies on the locus, if the number of open loop poles plus zeros on real axis to the

a) left of the point is odd b) left of the point is even .

c) right of the pointis odd d) right of the point is even

In root locus plot, a point on the real axis lies on the locus, if the number of open loop poles plus zeros on real axis to the right of the pointis odd

## Related questions

Whether a given point in the S-plane lies on the Root Locus of a system can be determined by (A) Magnitude criterion (B) Angle Criterion (C) Both Magnitude and Angle Criteria (D) Break-in and Break-away Criteria

After drawing the Root-Locus, the closed-loop poles corresponding to a specified value of gain K can be determined from which of the following criterion ? (A) Magnitude criterion alone (B) Angle criterion alone (C) Both Magnitude and Angle criteria (D) Angle of departure and angle of arrival.

A system has 14 poles and 2 zeros in its open -loop transfer function. The slope of its highest frequency asymptote in its magnitude plot is (a) - 40 dB/dec (b) - 240 dB/dec (c) + 40 dB/dec (d) + 240 dB/dec

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lf the poles of system are lying on the imaginary axis in s-plane, then the system will be

Center of gravity of a thin hollow cone lies on the axis at a height of?

Center of gravity of a solid cone lies on the axis at the height?

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If the gain of the open loop system is doubled, the gain margin  (1) Is not affected (2) Gets doubled (3) Becomes half (4) Becomes one -forth

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The open loop control system is one in which _____.

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In open loop system

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The center of gravity of a triangle lies at the point of?

What is an example of an open loop system?

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In a transistor biasing circuit with voltage divider bias circuit, if the operating point is on the left on the load line. (a) peak of the input voltage is clipped. (b) one side peak of the output voltage is clipped. (c) both positive and negative peaks are clipped. (d) there will be a distortion in the middle.

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The number of poles in a phase induction motor at 50 Hz and running at 1500 rpm will be?

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_____is an open loop control system.

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The number of cross -points needed for 10 lines in a cross-point switch which is full duplex in nature and there are no self connection is  A) 100 B) 45 C) 50 D) 90

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Ratings on a capacitor are given 25 µF, 12 V. Also a plus sign is written near one of its terminals. The capacitor is: -  a) Mica capacitor b) Ceramic capacitor c) Electrolytic capacitor d) Paper capacitor

A unity negative feedback control system is found to have a gain margin of 20 dB. The Nyquist plot of the system (A) crosses the real axis at +0.1 (B) crosses the real axis at -0.1. (C) crosses the imaginary axis at -0.1 (D) crosses the imaginary axis at +0.1

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For a D.C. generator when the number of poles and the number of armature conductors is fixed, then which winding will give the higher e.m.f. ?

If all transmission zeros of a network are at origin, it is a  A) HPF B) LPF C) BPF D) BEF