Define: Controlled Variable, Manipulated variable, Disturbance
[3 marks]Explain the term: (i) Transfer function (ii) Deviation variable
[4 marks]Solve differential equation d2x +2 dx +x = 1;x(0) = x′(0) = 0 dt2 dt
[7 marks]State and prove final value theorem.
[3 marks]Differentiate Servo problem and regulator problem.
[4 marks]Derive the transfer function of first order system of mercury in thermometer mentioning assumptions involved.
[7 marks]Athermometer with time constant 10 sec showing a steady temperature of 35 °Cis suddenly immersed in heated oil bath at 200 °C. Find
[7 marks]Time required for temperature reading of 150 °C. (ii) Temperature reading on the thermometer after 25 sec. (iii) The percentage response after 40 sec.
[ marks]Find the Laplace transform of e−tcos2t
[3 marks]Determine the transfer function for given block diagram
[4 marks]Derive the transfer function of U-Tube manometer.
[7 marks](s+1) Find the inverse Laplace of f(s) = s(s+2)
[3 marks]Derive transfer function of PID Controller.
[4 marks]A Control system is subjected to a step change of magnitude 10. The transfer function of control system is expresses as G(s) =6 Calculate overshoot, Decay ration, ultimate value of 0.9s2+0.3s+10 response, maximum value of response
[7 marks]How stability is mentioned for linear systems with respect to Routh Test?1
[3 marks]Explain the following terms relating to control system: set point tracking
[4 marks]The characteristic equation: s3 +9s2 +26s +(24+48K ) = 0 C Determine the value of Kfor which the system is stable by routh C stability criteria.
[7 marks]List the assumption involved in liquid level system.
[3 marks]Explain the component of control system
[4 marks]Mention the procedure steps of Routh test used to check the stability of a control system
[7 marks]Describe various static and dynamic characteristics of measuring instruments.
[3 marks]Write a detailed classification of measuring instruments.
[4 marks]Describe the working of any one thermocouple with a neat sketch.
[7 marks]Give the name of the property which can be measured by following instruments: (1) Pirani gauge (2) Pitot tube (3) flow nozzle.
[3 marks]With neat sketch explain principle radiation pyrometer.
[4 marks]Explain working and construction of bimetallic thermometers.
[7 marks]