Roll No: ______                                              Enrolment No:______
Model Paper - I
                                  B. E. SEM. IV (EC)
                               Sub: CONTROL THOERY
DATE:                                                                 TIME:
MARKS: 30
INSTRUCTIONS:
1. Attempt all the questions.
2. Figures to the right indicate full marks.
3. Assume suitable additional data, if required.
 Q.1 (a) Enlist various standard test signals and explain each                 4
      (b)   For the first order system, find out step response.                5
                                               OR
      (b)   If G(s)H(s)= 10/ s (s+1), Find out C(t), Ts, Tp, Mp, Ts            5
      (c) Check whether system is stable or not? If unstable find out no. of   6
          roots in right hand side of s-plane.
             1) Q(s) = S5+1.5S4+2S3+4S2+5S+10
             2) Q(s) = S4+2S3+8S2+4S+3
                                             OR
      (c) Check for stability:                                                 6
          Q(s)= S5+S4+2S3+2S2+3S+5
Q-2   (a)   Explain close loop system with block diagram                       4
      (b)   Explain Automatic Level Control System                             5
                                            OR
      (b)   Explain Missile Launching System                                   5
      (c)   Derive Transfer Function for system given by :                     6
                                             OR
      (c)   Derive Transfer Function for system given by :                     6