Derive the maximum thermal efficiency possible
Consider a system operating a power cycle between thermal reservoirs at temperatures Th and Tc where Th>Tc. Using 1st and 2nd law of thermodynamics, derive the maximum thermal efficiency possible.
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Determine the evaporator temperature at which a single-stage R22 plant will cease to produce any refrigerating effect in delhi where the condenser temperature is 42 degree C. the and the compressor has 5% clearance, index of compression is 1.15?
Liquid water enters a pump at 15°C, 100 kPa, and exits at a pressure of 5 MPa. If the isentropic efficiency of the pump is 75%, determine the enthalpy of the water at the pump exit, in KJ/kg.
Heat in the amount of 100 kJ is transferred directly from a hot reservoir at 1200 K to a cold reservoir at 600 K. Calculate the entropy change of the two reservoirs and determine if the increase of entropy principle is satisfied.
A diesel engine has a state before compression of 95 kpa, 290 k, a peak pressure of 6000 kpa, and a maximum temperature of 2400 K. Find the volumetric compression ratio and the thermal efficiency.
Water at 10 degrees C flows throug a smooth 60-mm-diameter pipe with an average velocity of 8m/s. Would a layer of rust of height 0.005mm on the pipe wall protrude through the viscous sub layers? Explain.
We want to achieve a concentration of 0.5%wt of carbon at a depth of 0.2 mm below the surface of the slab of a metal. The initial concentration of carbon in the metal is 0.1wt%.
Determine the number of recorders the manager should order each month to meet 90% of customer demand.
A single metallic crystal is oriented such that the normal to the slip plane and slip directions are at angles of 50 and 40 degrees respectively, with the tensile axis.
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Choose 3 nations - in different continents - and write an essay answering the following questions for each of the countries you selected.
After reading through Exodus chapters 12 and 13, try to explain the meaning of the sacrificial lamb in the dinner and the meaning
Create an eight to twelve (8 - 12) minute video in which you answer the question a. "What is the Gospel?"
Concisely and cogently summarize the most salient points of Andrew Sloane, Vulnerability and Care, chapter 8 and then critically evaluate its position
According to the selection we read, what factors contributed to the division of Israel into a northern and southern kingdom? Please be specific
Using your primary and secondary source readings, reflect on the mission of the church as Christianity spread away from the Mediterranean center
Provide a definition of the Metanarrative of Scripture. You must interact with a minimum of 1 academic source and include biblical references