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Q: A refrigeration system with a capacity of 10 tons of refrigeration operates at 210 kPa in the…

A: Given data: Capacity of refrigeration = 10 ton Temperature in evaporator = 210 kPa Temperature in…

Q: A coal fire burning at 1100 k delivers heat energy to a reservoir at 500 k. Find maximum efficiency

A:

Q: Q5. The food compartment of a refrigerator is maintained at 4C by removing heat at a rate of…

A: In thermodynamics, the coefficient of performance (COP) is a measure of the efficiency of the…

Q: Consider a gas power cycle has a pressure ratio of 8. Air enters the compressor at pressure of…

A: Given:  Pressure ratio=8  P1=100 KpaT1=27°C=300 KV1=1.5 m3/sT3=1500 Kηc=0.8ηT=0.83

Q: If steam is heated in a rigif tank and its internal energy increases by 500 kJ, find the heat input…

A: As the tank is rigid there will be no change in the volume and hence no work done by the steam. If…

Q: 3. Air flows isentropically from a reservoir through a nozzle; PR = 60 psia, and TR = 100°F. At some…

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Q: A refrigerator operates on a reversed Carnot cycle whose coefficient of performance is 5.0. The…

A:

Q: 81-100. The power output of an adiabatic steam turbine is 5 MW, and the inlet conditions are given…

A: Note- We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: A heat pump supplies heat energy to a house in order to maintain its temperature at 20°C. Over a…

A: Given, The temperature of outside air, Ta = -5 °C The temperature of the house, Th = 20 °C The…

Q: Find the average power of the paddle wheel in kW During a constant-pressure process in a cylinder…

A: The average power for the wheel of a paddle is to be determined in kW.

Q: You have a workshop in the back yard of your house where you do carpentry. You like to be at…

A:

Q: Compressed air at room temperature (295 K) is contained in a 20-L tank at 2 bar. The valve is opened…

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Q: Steam flows at steady state through a converging, insulated nozzle, 25 cm long and with an inlet…

A: Given thatl =25 cm =0.25 m d = 5 cm =0.05 mP1 = 700 KPaT1  = 325 CV1 = 30 m/sP2 = 350 KPaT1  =240 C

Q: An adiabatic steady-state turbine is operated reversibly to generate energy. The inlet to the…

A: Energy is generated by expansion of steam through a reversible, adiabatic turbine.

Q: 3) Steam is produced in a boiler using liquid water as the feed. The boiler operates at 100 kPa. The…

A: Given: Inlet Water Temperature  = T1  = 40 oC  = (40+273) K  = 313 K  Outlet Steam Temperature  = T2…

Q: Air enters an adiabatic turbine at 600 kPa and 1000oC. The exit pressure of the air is 50 kPa.…

A: The temperature at the exit of the adiabatic turbine is to be calculated along with the amount of…

Q: It is proposed to design and develop a Rankine cycle Steam Power Plant in which steam at 80 bar and…

A: Note: Since we are entitled to answer only 3 sub-parts, we’ll answer the first 3 subparts. Please…

Q: Single acting single cylinder compressor with diameter (15cm) and stroke length of (22.5cm). The air…

A: This problem is based on the concept of isothermal efficiency. Data given : 1. Stroke length , L =…

Q: Problem 3: A heat pump operating at steady state maintains a dwelling at 22°C on a day when the…

A: COP=Q/Win

Q: Water is the working fluid in a Rankine cycle. Steam enters the turbine at 10 MPa and 550°C. The…

A: Note: We are supposed to answer only three subparts of a problem as per our guidelines. Kindly send…

Q: Air enters an insulated compressor at ambient conditions, 100 kPa, 20C at the rate of 0.2 kg/s and…

A: Given: P1 = 100kPa T1 = 273+20 = 293K m = 0.2kg/sec T2 = 500K n= 70% Cpo= 1.004kJ/kg.K

Q: Glutamic acid (CƑH₂OÂN) is used as one of the reagents for a standard to check the BOD test.…

A: Given that63  mgL  of glutamic acid there is reaction given C5H9O4N  +4.5O2   ⇔5 CO2   +3H2O +NH3NH3…

Q: You are an engineer in an electric-generation station. You know that the flames in the boiler reach…

A: In an electric generation system, electricity can be produced by various different methods. One of…

Q: A refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the…

A: At 210kPahg=1440.59 KJ/Kg = h2sg= 5.8716 KJ/Kg-kAt 1250 kPahf=274.04 KJ/Kg=h1hg= 1476..66…

Q: 1.Steam enters an adiabatic turbine at 4MPA and 600C and exits at 40 kPa. If the efficiency of the…

A:

Q: A Carnot engine delivers 100 kW of power by operating between temperature reservoirs at 180°C and…

A: To find the efficiency of Carnot engine operating between 180oC and 1825oC

Q: At the commencement of compression in the reciprocating compressor of a refrigeration plant the…

A: Given:The compressor follows  at To find the work done, Internal energy and heat transfer through…

Q: A & B are rigid tanks. Tank A has volume of 1 m, contains steam with 4 MPa and 500 °C heated by…

A:

Q: An air compressor, as shown in the figure, compresses air from atmospheric pressure (100 kPa) and…

A: P(1) = 100 kPa T(1) = 280K P(2) = 600 kPa T(2) = 400K Mass Flowrate = 1 kg/s

Q: A refrigeration system with a capacity of 15 tons of refrigeration, operates at 150 kPa in the…

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Q: For a refrigerator designed to work stably, reversible as shown. Prove that the energy efficiency…

A: The coefficient of performance or energy efficiency factor of any refrigerator is defined as the…