Instrumentation System — Summer 2018

Draw the following graphical symbols as per ISA standards. (1)Needle valve (2) plug valve (3) Ball valve (4) Water cooled condenser (5) Hydraulic Line (6) Pneumatic Line (7) Damper

Explain types of control panels with necessary diagram.

Explain control room layout with necessary sketch.

Discuss panel bid specifications and inspection.

Explain the plant start up procedure.

Compare plant air and instrument air. Explain instrument air supply system for any process industry with necessary diagram

What is a compressor? Explain any two type of compressor in detail.

Enumerate various factors to be considers in designing good quality Instrument Air System. Explain the factor related to distribution of Instrument Air.

What is a role of dryer? Explain any one in detail.

Describe the selection of measurement method for “pressure”

Discuss electric safety and intrinsic safety.

What are responsibilities and duties of Instrumentation Engineer while plant is being commissioned?

Write a short note on capacitance type level instrument.

Explain the control valve selection guidelines for different application.

Describe various methods used for temperature measurement. Explain any one in detail.

Explain importance of loop wiring diagram and process flow sheets with examples.

Give the installation detail of Diaphragm operated control valve.