Chemical Engineering > GATE 2020 > Control Valves
Flow of water through an equal percentage valve is 900 liter h-1 at 30% opening, and 1080 liter h-1 at 35% opening. Assume that the pressure drop across the valve remains constant. The flow rate (in liter h-1) through the valve at 45% opening is _______ (round off to nearest integer).

Correct : 1560

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equal percentage valve flow rate GATE Chemical Engineering 2020 valve flow rate calculation constant pressure drop flow rate percentage opening chemical engineering gate valve flow rate problem GATE 2020 question 62 flow rate percentage opening

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