Determine maximum rate of heat supplied to heated space
A heat pump is executed with R-134a under the saturation dome between the pressure limits of 1.6 MPa and 0.2 MPa. If the power consumption of the heat pump is 4.2 kW. Find the maximum rate of heat supplied to the heated space.
Expected delivery within 24 Hoursrs
Draw a diagram of the system, and state necessary assumptions. Specify inlet and outlet states for the pump, boiler, turbine and condenser.
What is the tension force in the container side-walls assuming that it supports all the pressure acting on the side-walls?
R-134 enters the condenser of a window air conditioning unit at 800 kPa. What is the rate of heat rejection to the outside air via the condenser?
The shaft supports a single concentrated mass at its center. The weight of the concentrated mass is 0.6 kip. Estimate the critical speed of the shaft, expressed in rpm.
For a sensible heater that provides 100,000 Btu/hr and increases the air temperature 35 F, determine the volumetric flow rate (in cfm) of the air exiting the heater.
Determine (a) the rate of exergy destruction (kW) and (b) the second-law efficiency? The ambient temperature and pressure is 21 C and 98 kPa, respectively.
Determine the final temperature and the change in volume for the process. Sketch the process on a p-v diagram. Neglect changes in kineticand potential energy.
Determine the quality (%) of a saturated liquid vapor mixture given the data below. mvapor = 9 kg, mliquid = 11 kg Determine the mass of the liquid in a saturated liquid vapor mixture.
Determine a) the volume and mass flow rates of water through the hose, b) the mean velocity of the water at the nozzle exit, and c) the mean velocity of the water in the hose.
Evaluating exergy at 8.5 cents per kW*h, determine the annual cost, in $/year, associated with the exergy destruction, assuming 8400 hours of operation annually.
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!