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T2 = 390 K Vz = ? P, = 300 kPa = 400 K v, = 20 m/sec D1 = 15 cm P1 = ? T1 m =?

T2 = 390 K Vz = ? P, = 300 kPa = 400 K v, = 20 m/sec D1 = 15 cm P1 = ? T1 m =?

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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T2 = 390 K Vz = ? P, = 300 kPa = 400 K v, = 20 m/sec D1 = 15 cm P1 = ? T1 m =?
Transcribed Image Text:T2 = 390 K Vz = ? P, = 300 kPa = 400 K v, = 20 m/sec D1 = 15 cm P1 = ? T1 m =?
Expert Solution
Step 1

To determine:

Mechanical Engineering homework question answer, step 1, image 1

Given data:

Mechanical Engineering homework question answer, step 1, image 2

Assumptions:

  • Flow through the nozzle is isentropic.
  • Air is the fluid.
  • Air is the ideal gas
  • Specific heats are constant.

 

Step 2

Apply steady flow energy equation,

Mechanical Engineering homework question answer, step 2, image 1

steps

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