Determine the minimum electric power required
A heat pump is used to heat a house.When the outside air temperaure is 10 F and the inside is maintained at 70 F, the heat loss form the house is 60000 Btu/hr. Determine the minimum electric power (kw) required to operate the heat pump.
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Detrmine (A) how far the package will slide on the horizontal portion (BC) of the chute before stopping, (b) the maximum velocity reached by the pachage.
Determine the final pressure using a) approximate analysis (using properties at the average temperature) and b) exact analysis.
A buoy is attached to the ocean floor with a rope.The ocean currents exert a horizontal 1000-n force on the buoy. the rope angle is 75 degree with respect to the flat ocean floor. What is the tension in the rope?
If the minimum power into the compressor is 3 kW and it has an isentropic efficiency of 70% what is the output temperature? Use exact analysis.
Assuming that the compression process is isentropic and the mass flow rate is 0.15 kg/s determine the amount of power saved versus the use of a single compressor. Assume constant properties at 300 K.
In a steam power plant operating on a reheat Rankine cycle, steam enters the HP turbine at 15 MPa and 620oC and is condensed in the condenser at a pressure of 15 kPa.
Four tug boats are having a contest to see who is strongest. Each boat attaches a rope to a very strong metal ring. Tugboat a head due north and pulls with a force of 300,000 lb , Tugboat b heads due south with a force of 250,000.
Develop a VBA program that can determine numericlly integral of any given set of data points using Combination of Trapezoidal rule and Simpson's rule. Romberg integration method.
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