The response c(t) of a system to an input r(t) is given by the following differential equation:The transfer function of the system is given by

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

The transfer function of a control system is given as  where K is the gain at the system in radian/amp. For this system to be critically damped, the value of K should be

1.  1

2.  2

3.  3

4.  4

View Answer  
4
Correct Answer :

4


Explanation :
No Explanation available for this question

The transfer function of a system is  (10/1+s). When operated as a unity feedback system, the steady state error to a unit step input will be

1.  Zero

2.  1/11

3.  10

4.  infinity

View Answer  
4
Correct Answer :

1/11


Explanation :
No Explanation available for this question

A modulated signal is given by s(t) = m1(t) cos (2πfct) + m2(t) sin (2πfct) Where the baseband signal m1(t) and m2(t) have bandwidths of 10 KHz and 15 KHz, respectively. The band width of the modulated signal, in KHz is

1.  10

2.  15

3.  25

4.  30

View Answer  
4
Correct Answer :

25


Explanation :
No Explanation available for this question

A phase – lead compensator has the transfer function The maximum phase angle lead provided by this compensator will  occur at a frequency  is equal to

1.  50 rad/sec  

2.   25 rad/sec

3.  10 rad/sec

4.  4 rad/sec

View Answer  
4
Correct Answer :

50 rad/sec

 


Explanation :
No Explanation available for this question

The decoding circuit has been used to generate the active low chip. Select Signal for a microprocessor peripheral. (The address line are designated as A 0 to A 7 for I-0 address)

1.  60 H to 63 H.

2.  A 4 to a 7 H

3.  70 H to 73 H

4.  70 H to 73 H

View Answer  
4
Correct Answer :

60 H to 63 H.


Explanation :
No Explanation available for this question

In a JK flip-flop we have I = and k = 1.as summing the flip-flop was initially cleared and then clocked for 6 pulses, the sequence at the Q then clock for 6 pulses, the sequence at the Q output will be

1.  01000

2.  011001

3.  010010

4.  010101

View Answer  
4
Correct Answer :

010101


Explanation :
No Explanation available for this question

The open-loop transfer function of a feedback control system is given by In the root locus diagram of the system, the asymptotes of the root loci for large values of K meet a pomt in the s-plame. Which one at the following is the set of co-ordinated of that pomt.

1.   (-1, 0)

2.  (-2, 0)

3.   (-10/3, 0)

4.   (2, 0)

5.  975

6.  939

7.  996

8.  972

View Answer  
8
Correct Answer :

975


Explanation :
No Explanation available for this question

The Fourier Transform of the signalis of the following from where A and B are constants

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

Signal flow graph is used to obtain the

1.   Stability of the system

2.   Transfer function of the system

3.  Controllability of the system

4.  Observability of the system

5.  9000

6.  9400

7.  9600

8.  9800

View Answer  
8
Correct Answer :

9600


Explanation :
No Explanation available for this question
Previous Next

Interview Questions

MongoDB
Java Script
Node JS
PHP
JQuery
Python