Determine the heat required for the carnot engine

Assignment Help Mechanical Engineering

Reference no: EM13718954

A reversed Carnot engine provides 200kw of heating at 350K while operating between 350K and 280K. A carnot engine operating between 900 K and 300 K provides the power for heating. Determine the heat required for the Carnot engine.

Reference no: EM13718954

Questions Cloud

Air flows through a refrigeration cycle consisting : Air flows through a refrigeration cycle consisting of three processes: Process 1-2 is an isothermal expansion from a pressure of 6.25 bar; Process 2-3 is an adiabatic compression to a temperature of 550 K and a pressure of 6.25 bar;

Conducted through a smooth tube between two reservoirs : In a process, 10000 lb/hr of distilled water at 70F is conducted through a smooth tube between 2 reservoirs 30 ft apart and having a difference in elevation of 4 ft. What size tubing is needed?

Viscosity and specific weight : Assume that 2 cfs of oil (viscosity 0.16P and specific weight of 54 lb/ft3) is pumped through a 12 inch pipeline of cast iron. If each pump produces 80 psi, how far apart can they be placed?

Determine the temperature of refrigerant exiting compressor : Refrigerant R134a is compressed under steady conditions from a saturated vapour at 100 kPa to 500 kPa. The compressor’s isentropic efficiency is 85%. Heat losses from the compressor can be ignored, as can kinetic energy and potential energy effects.

Determine the heat required for the carnot engine : A reversed Carnot engine provides 200kw of heating at 350K while operating between 350K and 280K. A carnot engine operating between 900 K and 300 K provides the power for heating. Determine the heat required for the Carnot engine.

Determine the power and heat transfer : An ideal compressor compresses 12 kg/min of air from 300K and 100 KPA isothermally to a final pressure of 600 KPA. Determine the power and heat transfer in kW.

Biological research facility : Stanford University is adding on to their biological research facility. The new facility will be 40 ft x 40 ft x 8 ft and can house 3000 laboratory mice. The indoor conditions must be maintained 75 F, 60% relative humidity when the outdoor conditions..

Steam enters an adiabatic diffuser : Steam enters an adiabatic diffuser (essentially a solid expanding pipe) at 400 m/s as a saturated vapor at 0.4MPa. What is the maximum possible discharge pressure if the exit temperature is 175oC?

Reduce the appropriate first law of thermodynamics : Water, initially a saturated vapor at 4 bar, fills a closed, rigid container. The water is heated until its temperature is 400 degree celc. KE and PE effects can be ignored.

User Account

All Pages