GATE Instrumentation and Process Control: Process modelling, transfer functions and dynamic response – Previous Year Questions
9 GATE previous year questions on Process modelling, transfer functions and dynamic response (Instrumentation and Process Control, Chemical Engineering) with answers and explanations, from every paper.
- GATE 2022 CH Q34 – A process described by the transfer function G p(s) = (10s + 1)(5s + 1) is forced by a unit step input at time t = 0. The output value immediately…
- GATE 2022 CH Q60 – Consider a single-input-single-output (SISO) system with the transfer function G p(s) = 2(s + 1)(12s + 1)(14s + 1) where the time constants are in…
- GATE 2023 CH Q25 – A liquid surge tank has F in and F out as the inlet and outlet flow rates respectively, as shown in the figure below. F out is proportional to the…
- GATE 2023 CH Q62 – The transfer function of a measuring instrument is G m(s) = 1.052s + 1(-s). At time t = 0, a step change of +1 unit is introduced in the input of this…
- GATE 2025 CH Q25 – Choose the transfer function that best fits the output response to a unit step input change shown in the figure
- GATE 2025 CH Q39 – The first-order irreversible liquid phase reaction A B occurs inside a constant volume (V) isothermal CSTR with the initial steady state conditions…
- GATE 2025 CH Q60 – Consider a process with transfer function G p = 2e-s(5s + 1)2 A first-order plus dead time (FOPDT) model is to be fitted to the unit step process…
- GATE 2026 CH Q25 – A process exhibits an inverse response to a step input. Which of the following statements is/are necessarily TRUE about the process?
- GATE 2026 CH Q51 – A thermometer initially at a steady temperature of 30 °C is inserted in a water bath maintained at 90 °C. The initial rate of temperature rise of the…