Question

A saturated steam is flowing through at 175 kPa on an opening of 10 mm2 at...

A saturated steam is flowing through at 175 kPa on an opening of 10 mm2 at the speed of 30 m/s.

What is the volumetric flowrate, mass flowrate, flow energy per unit mass (kJ/kg), kinetic energy per unit mass ( kJ/kg), total energy carried by the steam, per unit mass (in kJ/kg),  total energy carried by the steam, per unit time ( kW)?

Engineering   Chemical-Engineering   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A steam turbine has inlet steam pressure p1 = 1.4 MPa absolute. Inlet steam temperature is...
A steam turbine has inlet steam pressure p1 = 1.4 MPa absolute. Inlet steam temperature is T1 = 400 oC. This corresponds to inlet enthalpy per unit mass of h1 = 3121 kJ/kg. Exit pressure of the steam is p2 = 101 kPa absolute. Exit steam temperature is T2 = 100 oC. This corresponds to exit enthalpy per unit mass of h2 = 2676 kJ/kg. Inlet speed of the steam is V1 = 15 m/s and exit speed is V2...
saturated steam at 300 C is used to heat countercurrently flowing stream of methanol vapor from...
saturated steam at 300 C is used to heat countercurrently flowing stream of methanol vapor from 65C to 260 C in and adiabatic heat exchanger. The flow rate of the methanol is 5500 standard liters per minute, and the steam condenses and leaves the heat exchanger as liquid water at 90 C. A) calculate the required flow rate of the entering steam in m^3/min. B) Calculate the rate of heat transfer from the water to the methanol (kW).
Steam enters an adiabatic turbine at 140 bar and 560 C and leaves at 10 kPa....
Steam enters an adiabatic turbine at 140 bar and 560 C and leaves at 10 kPa. At the exit, the pressure and quality are 50 KPa and .90, respectively. Determine the power produced (kW) by the turbine if the mass flow rate is 1.63 kg/s.
Steam flows steadily through an adiabatic turbine. The inlet conditions are: 20 MPa, 500°C, 90 m/s...
Steam flows steadily through an adiabatic turbine. The inlet conditions are: 20 MPa, 500°C, 90 m/s and the exit conditions are 20 kPa, 95% quality, and 60 m/s. The mass flow rate of the steam is 15 kg/s. Find: a) The change in kinetic energy of the steam, (5 points) b) The power output, and (5 points) c) The turbine inlet area. (5 points)
A turbine accepts steam at 4000kPa and 500oC and leaves at 100 kPa with a quality...
A turbine accepts steam at 4000kPa and 500oC and leaves at 100 kPa with a quality of 20%. If the mass flow rate is 6 kg/s determine the power output. (Neglect kinetic & potential energy changes. Neglect heat loss.)
Refrigerant-134a enters a diffuser steadily as saturated vapour at 600 kPa with a velocity of 160...
Refrigerant-134a enters a diffuser steadily as saturated vapour at 600 kPa with a velocity of 160 m/s, and it leaves at 700 kPa and 40°C. The refrigerant is gaining heat at a rate of 2 kJ/s as it passes through the diffuser : determine (a- the exit velocity (b- the mass flow rate of the refrigerant. If the exit area is twice the inlet area (A2=2A1),
Steam enters a control volume operating at steady state at 3 bar and 160 ◦ C...
Steam enters a control volume operating at steady state at 3 bar and 160 ◦ C with a volumetric flow rate of 0.5 m3 /s. Saturated liquid leaves the control volume through exit #1 with a mass flow rate of 0.1 kg/s, and saturated vapor leaves through exit #2 at 1 bar with a velocity of 5 m/s. Determine the area of exit #2, in m2 .
Problem 1) Steam at 10 bar and 330°C is fed to an adiabatic turbine at a...
Problem 1) Steam at 10 bar and 330°C is fed to an adiabatic turbine at a mass flow rate of m = 5kg /s • . The output stream is saturated steam at 1.1 bar. The inlet steam flows through a 15 cm diameter pipe and the exit steam discharges through a 20 cm diameter pipe. a) Calculate the velocity of the input and output streams in m/s. b) The power generated by the turbine in kW.
An oil stream flowing at a rate of 60 m3 /h (?oil = 952.9 kg/m3 ),...
An oil stream flowing at a rate of 60 m3 /h (?oil = 952.9 kg/m3 ), at temperature of 10°C is to be heated to 175°C+/-0.5°C in a heat exchanger using high pressure saturated steam. (a) With the aid of the steam tables appended to this paper determine the minimum pressure required of a saturated steam stream to achieve this result? [5%] (b) If the actual temperature of the condensing steam is to be 15°C?0.5°C above the minimum what is...
1) A nozzle is a device for increasing the velocity of a steadily flowing stream of...
1) A nozzle is a device for increasing the velocity of a steadily flowing stream of fluid. At the inlet to a certain nozzle the enthalpy of the fluid is 3025 kJ/kg and the velocity is 60 m/s. At the exit from the nozzle the enthalpy is 2790 kJ/kg. The nozzle is horizontal and there is negligible heat loss from it. (i) Find the velocity at the nozzle exit. (ii) If the inlet area is 0.1 m2 and specific volume...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT