Gas in a piston-cylinder assembly

Assignment Help Mechanical Engineering

Reference no: EM13718104

1kg of a gas in a piston-cylinder assembly undergoes a Carnot power cycle for which the isothermal expansion occurs at 800 K. The change in specific entropy of the gas during the isothermal compression, which occurs at 400 K is -25 kJ/kg. K.

Determine (a) the net work developed per cycle (kJ), and (b) the thermal efficiency.(with sketches)

Reference no: EM13718104

Questions Cloud

Determine the heat transfer rate with the environment : An inventor claims to have developed a heat pump that produces a 200kW heating effect for a 20 degree Celsius heated zone while using 75 kW of power. The heat pump operates steadily in an environment at 0 degrees Celsius.

The robin hood team members : 1. As one of the Robin Hood team members, how should you proceed? What steps would you take, and what would be your priorities? 2. Are CASE tools available that you could use on this assignment? What are they? 3. What advice would you give to the cli..

Final equilibrium temperature-entropy produced within tank : A 2.64 kg copper part, initially at 400 K, is plunged into a tank containing 4 kg of liquid water, initially at 300 K. The copper part and water can be modeled as incompressible with specific heats of 0.385 kJ/kg. K and 4.2 kJ/kg.K, respectively. For..

Discuss the role of pink1 and parkin : Discuss the role of PINK1 and Parkin with regard to Parkinson's Disease.

Gas in a piston-cylinder assembly : 1kg of a gas in a piston-cylinder assembly undergoes a Carnot power cycle for which the isothermal expansion occurs at 800 K. The change in specific entropy of the gas during the isothermal compression, which occurs at 400 K is -25 kJ/kg. K.

Consider system consisting of liquid water initially : Consider a system consisting of liquid water initially at T1 = 318 K, p1 = 3.5 bar undergoing a process to a final state at T2 = 353 K, p2 = 1.5 bar. (with Sketches)

Allows users to view and register for classes offered : Users will be able to register in order to use the system. If the user is register they will be prompted to enter their username and password to navigate through the system.

Phase change from the saturated liquid to saturated vapor : Consider a Refrigerant 22 at 0oC that is going through a phase change from the saturated liquid to saturated vapor. Using T-dS equations, calculate the entropy change between these two phases.

Which generates nitrogen gas to fill the air : When sensors in a car detect a collision, they cause the reaction of sodium azide, NaN3, which generates nitrogen gas to fill the air bags within 0.03 s. 2NaN3(s)→2Na(s)+3N2(g) How many liters of N2 are produced at STP if the air bag contains 11..

User Account

All Pages