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Saturated steam enters a converging–diverging nozzle at 1.75 MPa, 10 percent moisture, and negligible velocity, and it exits at 1.2 MPa. The nozzle exit area is 28 cm2. i) Determine the throat area, exit velocity, mass flow rate, and exit Mach number if the nozzle is isentropic. ii) Determine the throat area, exit velocity, mass flow rate, and exit Mach number if the nozzle is isentropic and has an efficiency of 92 percent.

Saturated steam enters a converging–diverging nozzle at 1.75 MPa, 10 percent moisture, and negligible velocity, and it exits at 1.2 MPa. The nozzle exit area is 28 cm2. i) Determine the throat area, exit velocity, mass flow rate, and exit Mach number if the nozzle is isentropic. ii) Determine the throat area, exit velocity, mass flow rate, and exit Mach number if the nozzle is isentropic and has an efficiency of 92 percent.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Saturated steam enters a converging–diverging nozzle at 1.75 MPa, 10 percent moisture, and negligible velocity, and it exits at 1.2 MPa. The nozzle exit area is 28 cm2.

i) Determine the throat area, exit velocity, mass flow rate, and exit Mach number if the nozzle is isentropic.

ii) Determine the throat area, exit velocity, mass flow rate, and exit Mach number if the nozzle is isentropic and has an efficiency of 92 percent.

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