Draw ISA Symbol for Pressure relief valve, Damper, Ball Valve, Safety valve, Relief Valve, Actuator
[3 marks]Draw ISA Symbol for various types of lines used in P&Idiagram.
[4 marks]Give explanation about following terms Flow Coefficient, Rangeability, Valve capacity, Galling, Flashing, Choking, Bonnet
[7 marks]Explain the Electrical power system used for control room.
[3 marks]Explain about control room layout
[4 marks]Give the classification of control panels. Explain Break Front Panel with sketch.
[7 marks]List the classification of compressor used for Instrument air supply and explain any one type in detail with sketch advantages and Disadvantages.
[7 marks]Explain with diagram about different Control valve flow characteristics.
[3 marks]List the criteria for the selection of control valves.
[4 marks]List out various control valve accessories. Explain any three control valve accessories with figure and its role in control valve operation.
[7 marks]What is the need of valve Positioner for the operation of control valve?
[3 marks]What is cavitation? Explain different valve noise problem.
[4 marks]List and sketch different types of control valve. Differentiate between single port & double port design of globe valve.
[7 marks]Compare electric safety and intrinsic safety with suitable example.
[3 marks]Explain P/I Converter with suitable sketch &Example.
[4 marks]Classify hazardous area and material according to N. E. C.
[7 marks]Explain V/I Converter with suitable Example.
[3 marks]Explain I/P Converter with suitable sketch &Example.
[4 marks]List and sketch different types of actuators in control valve explain any one in detail with example and sketch.
[7 marks]Difference between 2-wire transmitter and 4-wire transmitter..
[3 marks]Compare electric safety and intrinsic safety with suitable example
[4 marks]Enumerate various factors to be considered in designing good quality instrument air system. Explain the factors related to distribution of Instrument air.
[7 marks]Define recorder. Explain types of recorder with neat Sketch, its merit and demerits
[3 marks]Explain pneumatic transmitter with its application
[4 marks]Explain Function & its Types of Annunciator.
[7 marks]