Developed power cycle operating between hot-cold reservoirs

Assignment Help Mechanical Engineering
Reference no: EM13718078

An inventor claims to have developed a power cycle operating between hot and cold reservoirs at 1175K and 295K, respectively, that provides a steady state power output of (a) 28 kw, (b) 31.2 kW, while receiving energy by heat transfer from the hot reservoir at the rate 150000kJ/h. evaluate each claim.

Reference no: EM13718078

Questions Cloud

Volume rate of flow and time required to fill mold cavity : A mold has a downsprue of length = 6.0 in. The cross-sectional area at the bottom of the sprue is 0.45 in2. The sprue leads into a horizontal runner which feeds the mold cavity, whose volume = 75 in3. Determine (a) the velocity of the molten metal fl..
Determine how long it will take for the casting to solidify : In the casting of steel under certain mold conditions, the mold constant in Chvorinov's Rule is known to be 4.0 min/cm2, based on previous experience. The casting is a flat plate whose length = 35 cm, width = 10 cm, and thickness = 15 mm. Determine h..
Outputs voltage that is linearly proportional to temperature : A temperature measuring device with a time constant of 0.15 s outputs a voltage that is linearly proportional to temperature. The device is used to measure an input signal of the form T(t) = 115 + 12 sin 2t, in °C.
Write a brief description of the logistical process : Write a brief description of the logistical process you would like to improve. Describe the change you would like to make.
Developed power cycle operating between hot-cold reservoirs : An inventor claims to have developed a power cycle operating between hot and cold reservoirs at 1175K and 295K, respectively, that provides a steady state power output of (a) 28 kw, (b) 31.2 kW, while receiving energy by heat transfer from the hot re..
What is the approximate volume of each of your body : 1. What is the approximate volume of each of your body fluid compartments? 2. Which routes of water gain and loss from the body are regulated? 3. How do angiotensin II, aldosterone, atrial natriuretic peptide, and antidiuretic hormone regulate the ..
Buoyancy force-newtons tending to lift core during pouring : A 92% aluminium 8% copper alloy casting is made in a sand mold using a sand core that weighs 20 kg. Determine the buoyancy force (use the books definition) in Newtons tending to lift the core during pouring. (Hints: Sand density = 1.6 g/cm3)
What is odontology : Explain in detail how the following will be used in facial reconstruction: Odontology What is odontology? How is this process used in facial reconstruction?
Recognize the elements and correct use of thesis statement : Recognize the elements and correct use of a thesis statement - Write a research proposal that states the claim and scope of the research project.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  A reversible heat engine operating a 1500 f source and the

a reversible heat engine operating a 1500 f source and the atmosphere at 0 f produces work to drive a reversible heat

  Calculate the coefficient of performance of a carnot heat

an ideal vapor-compression heat pump cycle with refrigerant 134a as the working fluid provides heating at a rate of 15

  If we remove both the forces of drag and buoyancy the

trees at the bottom of a lake are approximated as a truncated cone with a base diameter of 6 ft a top diameter of 1 ft

  If the mass flow rate of steam is 50 kgh determine the rate

geothermal steam is planned as an energy source for power generation. the steam enters and adiabatic exchanger at 2

  In air-conditioning systems-streams of cold and warm air

In air-conditioning systems, streams of cold and warm air are mixed to get air with the right temperature. Consider a mixing chamber into which cold air enters at 8C and 100 kPa at a rate of 0.55 m^3 /s and warm air enters at 300C and 100 kPa. The ra..

  A compressed air cylinder initially contains air at 25ordmc

a compressed air cylinder initially contains air at 25ordmc and 100 kpa. the volume of the cylinder is 0.01021 m3. the

  Determine the eigenvalues and eigenvectors

Determine the eigenvalues and eigenvectors for the following matrices:

  The wafer is insulated at the bottom a calculate the

an annealing process shown uses a hot plate operating at an elevated temperature of 635 c. the wafer initially at a

  Calculate the joule-thomson coefficient for r-134a at a

calculate the joule-thomson coefficient for r-134a at a state of 140 degree f and 30 psia use this value of the j.t.c.

  When operating at 35c and 101 bars at take-off conditions

the following data apply to the auxiliary power unit apu on the boeing 777 single-shaft unit driving separate load

  Determine the second-law efficiency of the turbine

Steam enters an adiabatic turbine at 6 MPa, 600°C, and 80 m/s and leaves at 50 kPa, 100°C, and 140 m/s. If the power output of the turbine is 5 MW, determine (a) the reversible power output and (b) the second-law efficiency of the turbine. Assume t..

  Determine a the air exit velocity to produce 5 lbf b the

an engineering student considers using a fan as a levitation demonstation. she plans to face the box-enclosed fanso the

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd