An air-standard Diesel cycle has a compression ratio of 18.2. Air is at 120°F and 14.7 psia at the beginning of the compression process and at 3200 R at the end of the heataddition process. Accounting for the variation of specific heats with temperature, determine the heat rejection per unit mass.

Q: le of a dia kdeal gas wim a cyllnder, is carried through a closed cycle. The gas is initially at 30…

A: Given: V = 4 litres = 4×10-3 m3γ = 1.40Pi = 30 atm = 3.04×106 PaTi = 300 K

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A: Let the temperature of both ends is T1 and T2. Given, R=287J/kg-K T1= 400+273      =673K Let v1 and…

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A:

Q: Air approaches a turbine at 2 MPa and 400°C at a speed of 200 m/s and leaves at 100 kPa and 200°C at…

A: please see the next step for solution

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A: Heat absorbed Q3=-W3=-nRT0lnVfVi=-nRP0V0nRlnV1V0=-P0V0lnV1V0

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A:

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Q: 1. At the beginning of the compression process of an air-standard Otto cycle, P: -1 bar, T = 290 K,…

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Q: a) The mass flow rate of air through the turbine b) The diameter of the turbine exit pipe in (cm)…

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A: Consider the given data as below. Temperature, T1=T4=20°C Load, Q=50 kW Pressure, P2=P3=1.40 Mpa…

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Q: A freezer is to convert 1.67 kg of water at 28.8°C to 1.67 kg of ice at - 4.8°C. If the coefficient…

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Q: A steam power plant operating in an ideal Rankine cycle with reheating is shown. Steam enters a…

A: Given: Pressure of the given turbine is  P1=6 mPa  T1=5000CP2=0.3 mPa T2=3200C

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A: This is based on thermodynamical principle and working of refrigerator.

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Q: A nuclear power plant operates at 75 % of its maximum theoretical (Carnot) efficiency between…

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Q: A monatomic ideal gas initially fills a V0 = 0.35 m3 container at P0 = 75 kPa. The gas undergoes an…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A 4.00 L sample of a diatomic ideal: K. First, its pressure is tripled under volume (see the…

A: The volume of the  diatomic  ideal gas = 4 L  The specific heat ratio = 1.4  P1 = 68 atm and T1 =…