EC-504 (C) PROCESS CONTROL INSTRUMENTATION

V Sem, EC

UNIT 1

Introduction

Q.1) Explain the synthesis of control system with suitable diagram.

(RGPV Dec 2020)

Q.2) What is mathematical modeling? Explain the need and application.

(RGPV Dec 2020)

Q.3) Draw and explain the block diagram of process control system.

(RGPV Dec 2020)

Q.4) Write short note on Dead time elements

(RGPV Dec 2020)

UNIT 2

Control Modes

Q.1) Define and explain- i) Proportional ii) PD controlled process.

(RGPV Dec 2020)

Q.2) What is Cohen-Coon methods?

(RGPV Dec 2020)

Q.3) Write short note on IAE criterion.

(RGPV Dec 2020)

UNIT 3

Realization of Control Modes

Q.1) Explain real time systems and its characteristics.

(RGPV Dec 2020)

Q.2) Realize proportional control in Electric controller.

(RGPV Dec 2020)

Q.3) Write short note on PLC.

(RGPV Dec 2020)

UNIT 4

Actuators

Q.1) Write notes on. i) Dampers and variable speed drives ii) Pneumatic Actuators

(RGPV Dec 2020)

Q.2) What are Valves? Explain any two in detail.

(RGPV Dec 2020)

Q.3) Describe the role of valve positioners in control system.

(RGPV Dec 2020)

Q.4) What is Cavitations and Flashing?

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Q.5) Write short note on Hydraulic Actuators.

(RGPV Dec 2020) 

UNIT 5

Advanced Controls

Q.1) Explain Cascade control system in detail.

(RGPV Dec 2020)

Q.2) Explain in brief over ride control schemes.

(RGPV Dec 2020)

Q.3) Write short note on Control system relevant to industries.

(RGPV Dec 2020)

— Best of Luck for Exam —