Recent questions tagged first-law-of-td

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what is the work transfer for the first process?

asked Oct 7, 2017 in TD by chandu (215k points)

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The net work done during the cycle is zero?

asked Oct 7, 2017 in TD by chandu (215k points)

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What is the work done by the system?

asked Oct 4, 2017 in TD by chandu (215k points)

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what are the work done (W) and heat transferred (Q) by the battery?

asked Oct 4, 2017 in TD by chandu (215k points)

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Match List – I with List – II and select the correct answer using the codes given below

asked Oct 2, 2017 in TD by chandu (215k points)

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For the given expression which represent the work, conditions applied are?

asked Sep 5, 2017 in TD by chandu (215k points)

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A certain mass of a pure substance undergoes an irreversible process from state 1 to state 2.

asked Aug 28, 2017 in TD by chandu (215k points)

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Find the flow rate of air through the nozzle. Assume for air Cp = 1005 J/kg K and Cv = 718 J/kg K.

asked Aug 28, 2017 in TD by chandu (215k points)

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It leaves the nozzle at 200 m/s. The exit enthalpy (in kJ/kg) is_________?

asked Aug 28, 2017 in TD by chandu (215k points)

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The air is now isotherm-ally compressed to 0.1m3. The work done during this process is __________kJ.

asked Aug 28, 2017 in TD by chandu (215k points)

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The magnitude of total work (in kJ) on the system is _______?

asked Aug 28, 2017 in TD by chandu (215k points)

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The final temperature of the gas (in K) is________?

asked Aug 28, 2017 in TD by chandu (215k points)

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The power developed in kW by the steam turbine per kg of steam flow rate, is

asked Aug 28, 2017 in TD by chandu (215k points)

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The exit temperature of the air is

asked Aug 28, 2017 in TD by chandu (215k points)

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The power output of the turbine in MW is

asked Aug 28, 2017 in TD by chandu (215k points)

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The characteristic gas constant and the ratio of specific heats of air are 0.287 kJ/kgK and 1.4 respectively.

asked Aug 28, 2017 in TD by chandu (215k points)

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The tank is connected with a supply line through which air passes at 1 Mpa, 3500C.

asked Aug 28, 2017 in TD by chandu (215k points)

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The tank is connected with a supply line through which air passes at 1 Mpa, 3500C.

asked Aug 28, 2017 in TD by chandu (215k points)

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A balloon containing an ideal gas is initially kept in an evacuated and insulated room.

asked Aug 28, 2017 in TD by chandu (215k points)

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What is the speed of sound in Neon gas at a temperature of 500 K (Gas constant of Neon is 0.4210 kJ/kg.K) ?

asked Aug 28, 2017 in TD by chandu (215k points)

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