Process Control MCQ
Q1. What is the primary purpose of process control?
📘 View ExplanationQ2. Which of the following term correctly represents transient nature of a process?
📘 View ExplanationQ3. In feedback control, the action is based on:
📘 View ExplanationQ4. The device that compares measured value with setpoint is called:
📘 View ExplanationQ5. Proportional control action is:
📘 View ExplanationQ6. In a PI controller, "I" stands for:
📘 View ExplanationQ7. Derivative control action anticipates:
📘 View ExplanationQ8. Which is an example of final control element?
📘 View ExplanationQ9. Dead time in control system refers to:
📘 View ExplanationQ10. The process variable in a temperature control system is:
📘 View ExplanationQ11. Feedforward control aims to:
📘 View ExplanationQ12. Reset windup occurs in:
📘 View ExplanationQ13. The transfer function relates:
📘 View ExplanationQ14. In process control, hysteresis means:
📘 View ExplanationQ15. The steady-state error in a control system is:
📘 View ExplanationQ16. A controller that reduces steady-state error is:
📘 View ExplanationQ17. In a cascade control system, the primary controller is:
📘 View ExplanationQ18. Which sensor measures flow rate?
📘 View ExplanationQ19. The valve used for proportional control is:
📘 View ExplanationQ20. What does a PID controller use?
📘 View ExplanationQ21. An advantage of feedforward control is:
📘 View ExplanationQ22. Which term describes system stability?
📘 View ExplanationQ23. Process gain is:
📘 View ExplanationQ24. Tuning a PID controller involves adjusting:
📘 View ExplanationQ25. Which control mode eliminates offset error?
📘 View ExplanationQ26. In a control loop, actuator is:
📘 View ExplanationQ27. What is the function of a transmitter?
📘 View ExplanationQ28. Which characteristic curve shows controller output vs error?
📘 View ExplanationQ29. Integral time constant represents:
📘 View ExplanationQ30. The term "reset" in control terminology refers to:
📘 View ExplanationQ31. Overshoot in control system is:
📘 View ExplanationQ32. In PID tuning, which term helps reduce overshoot?
📘 View ExplanationQ33. Valve positioner is used to:
📘 View ExplanationQ34. Dead time compensation can be achieved using:
📘 View ExplanationQ35. Proportional band is:
📘 View ExplanationQ36. Process variable deviation from setpoint is called:
📘 View ExplanationQ37. Which controller mode reacts to rate of error change?
📘 View ExplanationQ38. In control loops, which sensor has fastest response?
📘 View ExplanationQ39. Which instrument measures pressure in process control?
📘 View ExplanationQ40. The effect of saturation in a control valve is:
📘 View Explanation
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