a) What is a Compressor? b) What are its types? c) Write short notes on each type.

What are the benefits of rotary compressors when compared to reciprocating compressors?

Why are linings required in chemical plants?Mention few lining materials commonly used.

Illustrate the Work of conical diffuser in Throttling Value.

How can energy consumption be reduced in Double-effect thermal recompression evaporator?

Write about the general design procedure used in process design.

Q.3 A process consists of two stirred tanks with input Q and outputs T1 and T2 (see Figure).

Q.6 Consider the FODT model with K = 2, time constant = 5, time delay = 1. Compare the PID controller settings obtained from Ziegler-Nicholas and Tyreus- Luyben tuning relations. Simulate and briefly discuss the closed-loop responses for a unit step change in the set point.