Recent questions tagged thermal

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Starting from first law equation dQ = du + Pdv show that change in entropy of an ideal gas system is given by

asked Oct 25, 2017 in Thermal by chandu (215k points)

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Find the cycle work and efficiency.

asked Oct 25, 2017 in Thermal by chandu (215k points)

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Draw the cycle on P-V and T-s diagrams and determine the initial temperature

asked Oct 25, 2017 in Thermal by chandu (215k points)

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A mass m of water at T1 is isobarically and adiabatically mixed with an equal mass of water at T2. Show that.

asked Oct 25, 2017 in Thermal by chandu (215k points)

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the minimum amount of work required to achieve this.

asked Oct 25, 2017 in Thermal by chandu (215k points)

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Draw a Neat sketch of the system

asked Oct 25, 2017 in Thermal by chandu (215k points)

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Sketch the path followed by each of the processes on a single diagram

asked Oct 25, 2017 in Thermal by chandu (215k points)

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Prove that this change is necessarily positive

asked Oct 25, 2017 in Thermal by chandu (215k points)

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Find the efficiency of the cycle

asked Oct 25, 2017 in Thermal by chandu (215k points)

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what is the new efficiency keeping the same low temperature?

asked Oct 25, 2017 in Thermal by chandu (215k points)

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If the heat is supplied to the determine the maximum power output of this heat engine in kW

asked Oct 25, 2017 in Thermal by chandu (215k points)

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Consider an engine in outer space which operates on the Carnot cycle

asked Oct 25, 2017 in Thermal by chandu (215k points)

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Calculate the power required to operate the device in summer and in winter.

asked Oct 25, 2017 in Thermal by chandu (215k points)

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The work delivered by both the engines is the same ?

asked Oct 25, 2017 in Thermal by chandu (215k points)

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Determine whether the heat engine is theoretically possible.

asked Oct 24, 2017 in Thermal by chandu (215k points)

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The efficiency of reversible engine receiving heat only from reservoir A and rejecting heat to reservoir C

asked Oct 24, 2017 in Thermal by chandu (215k points)

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Find the amount and direction of heat interaction with other reservoirs.

asked Oct 24, 2017 in Thermal by chandu (215k points)

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Show that the cyclic integral of dQ / T for a reversible cycle is equal to zero.

asked Oct 24, 2017 in Thermal by chandu (215k points)

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Determine the maximum and minimum temperatures for the cycle

asked Oct 24, 2017 in Thermal by chandu (215k points)

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Show that the efficiency of the plant is given by

asked Oct 24, 2017 in Thermal by chandu (215k points)

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