Nozzles, DiffusersA diffuser, shown in Fig. P4.28, has air

Chapter 4, Problem 28HP

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QUESTION:

Problem 28HP

Nozzles, Diffusers

A diffuser, shown in Fig. P4.28, has air entering at 100 kPa and 300 K with a velocity of 200 m/s. The inlet cross-sectional area of the diffuser is 100 mm2. At the exit the area is 860 mm2, and the exit velocity is 20 m/s. Determine the exit pressure and temperature of the air.

FIGURE P4.28

Questions & Answers

QUESTION:

Problem 28HP

Nozzles, Diffusers

A diffuser, shown in Fig. P4.28, has air entering at 100 kPa and 300 K with a velocity of 200 m/s. The inlet cross-sectional area of the diffuser is 100 mm2. At the exit the area is 860 mm2, and the exit velocity is 20 m/s. Determine the exit pressure and temperature of the air.

FIGURE P4.28

ANSWER:

Solution

Step 1 of 4

In this problem, we have to find the exit pressure and also temperature of the air.

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