GPL - IES Question |

X Close

You need to enable javascript to view this page properly.

Branch

All

Loading

13.

The pole -zero plot shown in the figure is that of which one of the following?

(a) Integrator
(b) PD controller
(c) PID controller
(d) Lag-lead compensator

asked in Electrical Paper-1, 2007

View Comments [0 Reply]
14.

The phase lead compensation is used for which one of the following?
(a) To increase rise time and decrease overshoot
(b) To decrease both rise time and overshoot
(c) To increase both rise time and overshoot
(d) To decrease rise time and increase overshoot

asked in Electrical Paper-1, 2007

View Comments [0 Reply]
15.

What is the effect of lag compensator on the system bandwidth (BW) and the signal to noise ratio (SNR)?
(a) BW is reduced and SNR is improved
(b) BW is reduced and SNR is deteriorated
(c) BW is increased and SNR is improved
(d) BW is increased and SNR is deteriorated

asked in Electrical Paper-1, 2007

View Comments [0 Reply]
16.

What is the effect of providing distance velocity lag/transportation lag?
(a) To increase the phase margin
(b) To reduce the phase margin
(c) To alter the gain at a given ω
(d) To improve the transient response of the system

asked in Electrical Paper-1, 2007

View Comments [0 Reply]
17.

Consider the following statements made on the basis of root locus analysis.
1. The intersection of asymptotes must always be on the real axis.
2. The asymptotes of root loci refer to the angles of root loci when gain K is zero.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

asked in Electrical Paper-1, 2007

View Comments [0 Reply]
18.

Which one of the following statements is not correct?
(a) Root loci can be used for analysing stability and transient performance
(b) Root loci provide insight into system stability and performance
(c) Shape of root locus gives idea of type of controller needed to meet design specification
(d) Root locus can be used to handle more than one variable at a time

asked in Electrical Paper-1, 2007

View Comments [0 Reply]

1770 ‹‹1 23 4 5 ›› ... 295