Unit Test III(AN)

Part- A (5X2=10)

Answer all the questions

1.      Define damping ratio                                                                                  [CO1,LOT/K1]

2.      What is Transient and steady state response draw graph               [CO1,LOT/K2]

3.      Sketch the response of all second order systems                           [CO1,LOT/K3]

4.      Obtain c(t) for G(S) = 4 / (s+5) and H(S) = 1 for unit impulse response                                                                                                                                               [CO1,LOT/K3]

5.      List he time domain specifications with sketch                             [CO1,LOT/K1]

Part – B (3X10=30)

                                                

6.    A unity feedback control system is characterised by       [CO1, HOT/K5]

Determine the gain ‘K’ so that the system will have dam[ping ratio of 0.5. for this value of K determine Rise time, peak time and Peak overshoot along with natural damping frequency.

7.      Derive the transient response of Under damped and Critically damped second order system

       [CO1, HOT/K4]

8.    The system has time response of

for unit step input. Find Undamped natural frequency, Damping ratio, Rise time, Peak time and Peak overshoot                         

                                                                                                            [CO1, HOT/K4]         

Unit test II

Part- A (5X2=10)

Answer all the questions

1.      Write Mason’s Gain Formula.                                                      [CO1,LOT/K1]

2.      Write the rule for Elimination of feed back loop in block diagram   [CO1,LOT/K2]

3.      List the Test signals used in time domain analysis                      [CO1,LOT/K3]

4.      Define Impulse response                                                             [CO1,LOT/K1]

5.      Define Rise time and Peak time                                      .           [CO1,LOT/K1]

Part – B (3X10=30)

                                                6.    Determine the transfer function of the given block diagram      [CO1, HOT/K5]

7.      Find the transfer function of the following Signal flow graph shown in Figure

       [

8.    Derive the response of first order system when input is unit step.                   [CO1, HOT/K4]           

Test

Dear Students,

      Click on the below link to take the online test. Last day 08/08/2018 (Wednesday)

Marks: 25

        CLICK HERE


Regards,
Karthik S