EE CST

 

[1].What is Laplace transform? Explain its advantages and list out properties.

[2].What is control system and/or Automatic control system?

[3].Explain the meaning of “Transfer Function”. List out limitations of transfer function.

[4].Differentiate between open loop and close loop control system with suitable example.

[5].Define: (1) Plant (2) Control system (3) Process

[6].Explain “ Mason’s Gain formula”.

[7].Discuss Block diagram reduction technique step by step

[8].Calculate transfer function of below block diagram using block diagram reduction technique

 [9]. Find the transfer function of below system using Mason’s gain formula

[10]. What is Analogus quantity? Explain Force Voltage and Force Current Analogy using suitable example. 

[11]. Explain Standard test signals used in control system with necessary graphical representation.

 

[12]. Define following terms with respect to second order system.

1) Delay Time 2) Rise Time 3) Peak Time 4) Steady state error 5) Order of the system 6) Type of the system 7) Asymptote 8) Centroid 9) Breakaway and Break-In point 10)Angle of Departure 11) Angle of Arrival

 

 

[13]. Explain relationship between time and frequency response

[14]. Decide that How stability can be ensured from Routh Hirvitz criteria.

[15]. Draw mechanical equivalent network for the system shown in below figure. Write nodal equation.

 

 

[16]. Derive the equations for steady state errors for type 0,1 and 2 system

[17]. Calculate this example:

[18]. Define and explain following terms with respect to frequency:

1. Gain Margin 2. Phase Margin 3. Gain Crossover frequency 4. Phase Crossover frequency