GATE CH 2022 Paper 1 — page 8

Questions 22–24 of 65. Imported answers require review unless explicitly marked reviewed.

Liquid flowing through a heat exchanger (HX) is heated. A bypass stream is provided to control the temperature of the heated exit stream. From the given plumbing options, the one that provides the most effective temperature control for large disturbances while avoiding vaporization in the heat exchanger is

Your answerChoose one option.

Diagram for Chemical Engineering question 22

Diagram for Chemical Engineering question 22 (figure 2)

Diagram for Chemical Engineering question 22 (figure 3)

Diagram for Chemical Engineering question 22 (figure 4)

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The appropriate feedforward compensator,

, in the shown block diagram is

Diagram for Chemical Engineering question 23

Your answerChoose one option.

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Choose the option that correctly pairs the given measurement devices with the quantities they measure. The table lists: I — Bourdon Gauge; II — Orifice Plate meter; III — Pyrometer; IV — Colorimeter; V — Pirani Gauge. Quantities: A — Temperature; B — Concentration; C — Pressure; D — Flow rate; E — Liquid level.

Your answerChoose one option.

I-E II-C III-D IV-B V-A

I-C II-D III-A IV-B V-C

I-C II-D III-E IV-A V-D

I-D II-C III-A IV-E V-C

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2022 · Paper 1

Question 22

Question 23

Question 24