# Question posted by kunnka

## kunnka from

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## Questions Posted by kunnka

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\$40.00 Closed, closed Physics Thermodynamics need an answer in the next 20 mins tops
water enters a 40 mm diameter tube at 25C and nominal pressure of 2 atm. the average velocity is 1.8 m/s. an electrical heating tape wrapped around the tube results in the heating of the water to...
May. 03, 2012
\$20.00 Closed, closed Physics Thermodynamics mass flow rate of water
in certain situations when only superheated steam is available, a need for saturated steam may arise. this need can be met in an adiabatic desuperheated in which liquid water is sprayed into the...
May. 03, 2012
\$15.00 Closed, closed Physics Thermodynamics flow rate of water
consider a 2-m diameter cylindrical. the tank is filled with water to a depth of 0.85m above a 2.2mm diameter hole is the sidewall of the tank. the entrance to the hole is well rounded. assuming...
May. 03, 2012
\$15.00 Closed, closed Physics Thermodynamics adiabatic expansion
A_ Is the adiabatic expansion of superheated steam from 850 C and 2.0 MPa to 650 C and 1.2 MPa possible? Explain.' B_ steam expands from 850C and 2.o MPa to 7 Mpa. what would be the temperature if...
May. 03, 2012
\$15.00 Closed, closed Physics Thermodynamics Average heat transfer of a tube
water enters a 40 mm diameter tube at 25C and nominal pressure of 2 atm. the average velocity is 1.8 m/s. an electrical heating tape wrapped around the tube results in the heating of the water to 30C...
May. 03, 0000
\$10.00 Closed, closed Physics Thermodynamics air tunnel speed
a hot wire anemometer is a device that is used to measure the velocity of flowing fluids. Such a device is employed to measure the air speed in a wind tunnel. The air flow is directed perpendicular...
May. 03, 2012