Compute the maximum coefficient of heat pump
An air conditioner running with R-134a on a cycle executed under the saturation dome between the pressure limits of 0.8 MPa and 0.12 MPa. Calculate the maximum Coefficient of this heat pump.
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Develop a relation between dP/dx, U1 and U2 that ensures that the net volume flowrate between the two plates is zero. Determine the magnitude and direction of the shear stress acting on the upper plate.
A supply of steam at 100 kPa, 150°C is needed in a hospital for cleaning purposes at a rate of 15 kg/s. A supply of steam at 150 kPa, 250°C is available from a boiler and tap water at 100 kPa, 15°C is also available.
What would be the total pressure loss in the entire length of the piping if the maximum loss per foot is achieved over the entire length?
The condenser pressure is 10 kpa and both feedwater heaters are open heaters. Calculate the cycle thermanl efficiency and the net work per kg of steam?
Find the elapsed time to vaporize the propane and total work produced. Also find theoretically maximum possible total work output for the given QCOLD, WREV,MAX.
What is the angle at which diffraction occurs in Au from (101) using incident radiation with a wavelength of 1.54 A°. Au is FCC crystal and the atomic radius of the crystal is 1.44 A°?
The pliers shown (in the figure of the book) are used to grip a 0.3-in.-diameter rod. Knowing that two 60-lb forces are applied to the handles, determine (A) the magnitude of the forces exerted on the rod, (B) the force exerted by the pin at A on
An axial flow compressor stage has blade root,mean and tip velocities of 150,200 and 250 m/s. The stage is to be designed for a stagnation temperature rise of 20K and axial velocity of 150 m/s, both constant from root to tip.
The specific gravity of solids is 2.70. Determine the moisture content, dry unit weight and degree of saturation of the sample.
You are blanking a square using a straight edge punch. If the punch is angled to be at a shear angle of 10 degrees, how much would the force be decreased?
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