RTU 2016 Question Paper Semester VIII Electronic Instrumentation and Control Engineering Instrumentation in Industries

\o ftrao-eol a ,a U B.Tech. vIil semester (Main/B ack) Examination, ApriuMay 20 1 6 .+ Electronics Instrumentation & Control frl SEII(O) Instrunnentation in Industries m Common in 8EI1 & 8AI1 Time:3llours Maximum Marks : 80 Min. Passing Marks : 24 Instructions to Candidates: Attempt any Sve questions, sel.ecting one questian from eack unil All questions necessary'' ecnry equat-*arirs. (Schematic diagrams rnust be showvt wherever Any data you feel missing suttably be assumed and stateci clearly) {Jnits of quantities used/calculated must be stated clearly Unit - I 1. a) Explain the use of speciaiized process plant insirumentation in overcoming mateiials and hazardous environment' (8) the effects of corrosiv* o*tor* bf industries'(8) b) Draw and explain the man power distribution curve for process OR engineer' Discuss about l. a) Why power plant training is useful for instrurnentation for process induitries' (8) rhe major areas of power;iil;;i-ing for the process b) What are the basio consiclerations for design the conftol room inOustries. Oii",rt. about ihe system archileqture for manufacturing (8) automation (consider any prCIcess plan$ Unit - II 2. a) Explain the control schemes of reactor temperatur€ cofiiloi with recirculation (8) b) Exptain the eonffol loop of cascade temperature controtr with heading & cooling (8) capability of chemieal reaction oR 2. a) Draw and explain the control and instrumentation of reactor prsssure c'ontrol (8) gas' bY throttling flow of vent b) Explain the control schemes of reaetor pressure control by modulati'* *?jl make up. (1) lCont... 8E4096 /roro

Unit - III 3. a) Explain the control loop of steam trap replaced by level control of heat exchangers (8) b) Draw and explain the C&I oftemperature-flow cascade control loop on steam reboiler" (8) OR 3. a) Explain the control schemes of hot gas by pass control of heat exchanger(8) b) Draw and explain the C&I of condenser onpressure control ofheat exchanger. (8) Unit - IV 4. a) Explain the principles and classification of dryers with neat sketches (8) b) Explain the control and instrumentation scheme of short tube vertical evaporators (8) OR 4. a) Draw and explain the C&I of centrifugal pumps with applications (8) b) Write short notes on the batch and continuous dryers (8) Unit - V 5. a) What are the selection criteria of instrumentation for steam power plants. Explainthe various control techniques are implemented in steampowerplants (8) b) Draw and explain the C&I of feed water control systems (8) OR 5. Write short notes on the following a) Data logging & computing equipments (8) b) Auxiliary control systems in power plants (8) 884096 0)