What is control Engineering ? Claassify it
[3 marks]What is state space analysis in control engineering ? explain advantage of state variable method over conventional one.
[4 marks]Determine the system equations for the physical system shown in figure 1.c
[7 marks]Derive equation of transfer function for closed loop control system
[3 marks]What is analogues system ? Explain force voltage analogy
[4 marks]Reduce block diagram by block reduction technique and find the overall transfer function in figure 2c
[7 marks]figure 1cffigure.
[ marks]Apply masons rule and find the transfer function for following figure.2c (or)
[7 marks]Explain standard test signals used in control engineering
[3 marks]For a first oder system with unit step input find the steady state error and explain it
[4 marks]Aunity feed back control system has an open loop transfer function G(s) = 5/s(s+1) find the peak time, rise time, percentage overshoot settling time for step input of 20 units. Also determine the peak overshoot.
[7 marks]Define position error constant, velocity error constant , Acceleration error constant.
[3 marks]Derive the equation for peak time , rise time, and for second order system for underdamped system
[4 marks]The control system shown in figure 3 b. employs proportional plus error rate control. Determine the value of error rate constant Ke, so that damping ratio is 0.5. Determine the value of settling time, maximum overshoot . Find the steady state error if the input is unit ramp input.
[7 marks]Explain nozzle flapper amplifier
[3 marks]Explain basic hydraulic system component and draw any circuit showing at least six components
[4 marks]Explain pneumatic proportional plus integral control action and obtain its transfer function.
[7 marks]Differentiate hydraulic and pneumatic control system
[3 marks]Explain 3/2 DCV, 3/3 DCV , directional control valve with its construction figure.
[4 marks]Obtain the transfer function for hydraulic system with proportional plus integral plus derivative control action.
[7 marks]Explain terms; stable system, unstable system, marginally stable system
[3 marks]Write a short not on bode plot
[4 marks]For a system having characteristic polynomial S6 + 4S5 +16S3 +41S2 +36S +72 discuss about the stability criteria using routh stability theory.
[7 marks]Explain terms; critically stable system, conditionally stable system, relative stability
[3 marks]Write a short note on Niquest stability criteria.
[4 marks]Sketch the root locus of the system whose open loop transfer function is G(s) = K/S(S+1)(S+3) , determine the value of Kfor damping ratio equal 0.5
[7 marks]