Question: Q 1 ) Air flows adiabatically in a duct. The inlet pressure and temperature are 2 bar and 3 0 C , and the outlet

Q1) Air flows adiabatically in a duct. The inlet pressure and temperature are 2 bar and 30C, and the outlet conditions are 1.5 bar, 50C. Calculate the entropy change and state whether the flow is taking place reversibly or irreversibly.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mechanical Engineering Questions!

Q:

Delons Department Store sells several of its own brands of clothes and several well-known designer brands as well. Delons is considering building a plant in Malaysia to produce silk ties. The plant...

Q:

OBJECTIVE **INVESTIGATION OF THE PER RECIPROCATING COMPRESSOR AT VARIO P1 & T1 = COMPRESSOR DISCHARGE/CONDENSER P2 & T2 = CONDENSER OUTLET/EXPANSION VALVE P3 & T3 = EXPANSION VALVE OUTLET/EVAPORATOR...

Q:

Air flows steadily through the duct shown from 350 kPa (abs), 60 C, and 183 m s at the inlet state to M =1 3 at the outlet, where local isentropic stagnation conditions are known to be 385 kPa (abs)...

Q:

A subsea pipeline is to be designed to transport fluids from 4 subsea production wells to a host platform. Peak liquid flow from the four wells is 3280 (standard) Sm3/day. Dry oil and associated gas...

Q:

3.1. How many phase rule variables must be specified to fix the thermodynamic state of each of the following systems? (a) A sealed flask containing a liquid ethanol-water mixture in equilibrium with...

Q:

3) A small, high-speed turbine operating on compressed air produces 100 W. The inlet conditions are 400 kPa, 20C. The exit conditions are 100 kPa, -50C. Assume the velocities to be low. Find the...

Q:

solve all a)answer all question answers either i will dislike thrice The data below show the changes in EH as a function of time at a coal ash disposal site contaminated with arsenic. The company...

Q:

Stationary air flows through a converging duct. At the inlet, the static temperature is 450 R, the static pressure is 45 psia, the stagnation pressure is 51 psia and the area is 4 ft2. At the duct...

Q:

Air flows adiabatically in a 3-cm-diameter duct, with f = 0.018. At the entrance, T1 = 323 K, p1 = 200 kPa, and V1 = 72 m/s. (a) What is the mass flow? (b) For what tube length will the flow choke?...

Q:

Air flows adiabatically between sections 1 and 2 and isentropically between sections 2 and 3 as shown in Fig. 2. The pressure, temperature and velocity at section I are 200 kPa, 320 K and 150 m/s...

Q:

5-43C Consider an adiabatic turbine operating steadily. Does the work output of the turbine have to be equal to the decrease in the energy of the steam flowing through it? 5-44C Consider an air...

Q:

You are a financial adviser working with a client who wants to retire in eight years. The client has a savings account with a local bank that pays 9 percent and she wants to deposit an amount that...

Q:

1. Legally, is there any reason why Beatrice must sell to Peg? 2. What do you think happened next in the case? Why would that happen? 3. Do you think that Pegs offer was fair? If not, propose what...

Q:

4. Farmers that grow vegetable oil crops often use large quantities of ammonium nitrate fertiliser. NH,NO, Calculate the percentage by mass of nitrogen in ammonium nitrate. [2]

Q:

Como miembro del Comit Ejecutivo de De Beers (por ejemplo, deAnglo American o del Gobierno de Botswana), votara para finalizarel programa piloto, extenderlo por otro ao o convertirlo en una 2 answers