Define transfer function with example.
[3 marks]Distinguish open loop and closed loop control system with example.
[4 marks]Find transfer function with Block diagram reduction technique. Figure : 1
[7 marks]Explain transfer function of feedback and feed forward loop.
[3 marks]Write note on mason’s gain formula.
[4 marks]Determine C/R1 and C/R2 for system shown in Figure 2. Figure :
[2 marks]Solve SFG in figure 3 with Mason’s Gain Formula.1 Figure :
[3 marks]Explain disadvantages of closed loop system.
[3 marks]Explain Force-Voltage and Force-Current analogy.
[4 marks]Define following terms in context with the transient response specifications of second order system using neat sketch: Delay time, Rise time, Peak time, Maximum overshoot, settling time.
[7 marks]Discuss the types of inputs with examples.
[3 marks]Explain the transient and steady state response of the system with neat sketch
[4 marks]Discuss time response of Second order control system for unit step input and also discuss effect of damping factor on time response of Second order control system.
[7 marks]Discuss the limitation of Routh criteria.
[3 marks]Using Routh criterion, check the stability of system with characteristic equation (s+2) (s−2)(s+j) (s−j) (s2+s+1) = 0
[4 marks]Sketch the root locus of open loop transfer function of a control system is given K by G(s). H(s) = S (S+6)(S2+4S+13)
[7 marks]Explain the method of finding angle of departure from the complex pole in root locus method.
[3 marks]Using Routh criterion, discuss about the stability for the system having characteristics equation is given as 3s7 +9s6 + 6s5+ 4s4 + 7s3 + 8s2+ 2s + 6 = 0
[4 marks]Sketch the root locus of open loop transfer function of a control system is given K (S+1)2 by G(s). H(s) = (S+2)2
[7 marks]State advantages of frequency response analysis.
[3 marks]With the help of neat diagrams, explain how the direction control valves are classified
[4 marks]Draw a neat sketch of a pneumatic PID controller, its block diagram and state the transfer function for the same.
[7 marks]Explain terms; stable system, unstable system, marginally stable system.
[3 marks]With the help of necessary diagram, explain Pneumatic nozzle flapper amplifier.
[4 marks]Draw the schematic diagram of Pneumatic PD controller. Explain its working and derive its transfer function.
[7 marks]