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Write Mason’s gain formula for obtaining transfer function from signal flow graph and explain each terms using suitable example.
Explain the block diagram reduction rules to derive overall transfer function of a control system with suitable examples.
Define controlled variables and manipulated variables with suitable example.
Differentiate between open loop and closed loop control systems with suitable examples.
Define Rise time, Peak time and Settling time for unit step response of second order systems.
Discuss briefly about standard input test signals for time domain systems with neat sketches.
For a unity-feedback system having open-loop transfer function G(s) as 25 / s(s+5), determine the rise time, settling time, first peak time and maximum percent overshoot when the system is subjected to unit-step input.
Briefly explain the conversion of transfer function to a state-space model with a suitable example.
Obtain unit step response of first order system and discuss steady state error for the same.
Explain the procedure of drawing Bode plot and determination of gain margin, phase margin and stability with a suitable example.
Write steady state error coefficients for type ‘0’system with Unit step, Unit ramp and Unit parabolic inputs.
Explain experimental determination of close loop transfer function with suitable example.
Explain hydraulic proportional plus derivative controller with neat sketches.
Explain working of hydraulic PID controller with neat sketches and write transfer function for the same with usual notations.
Sketch a schematic diagram of pneumatic nozzle-flapper amplifier system and explain its working. Sketch and explain characteristic curve relating nozzle back pressure and nozzle flapper distance for the same.
Questions repeat across sessions. Working through two or three papers shows you which topics GTU asks most.
BE Mechanical
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Official Gujarat Technological University (GTU) examination paper for Control Engineering (Summer 2024, B.E. · Mechanical Engineering, Sem 5). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.
3151908 Control Engineering
Official GTU PDF · Summer 2024
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