QI. Steam enters a turbine of a power plant operating on Rankin cycle at 3500kPa and exhausted at 20 kPa. Determine the quality of the steam exit from the turbine and the cycle efficiency if the turbine inlet temperature is 400 C. Ans:- x-0.849 n-0.325

Q: In a gas-turbine plant working on a Brayton Cycle, the air at the inlet of the compressor is at 25C…

A: Ideal gas Brayton cycle for gas-turbine plant contains 4 processes: A-B adiabatic reversible…

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

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Q: Problem 2 (Rankine Cycle) The boiler of a Rankine power cycle operates at 7000 kPa and the condenser…

A: Operating pressure of the rankine cycle = 7000 kPaOperating pressure of condenser = 50 kPa Inlet…

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: QI. Carnot cycle engine operates between 1000 K and 300 K. The change of entropy for the source…

A: Given: Temperature T1 = 1000 k Temperature T2 = 300 k Change in entropy = ∆S = 0.5 kJ/K Required: a)…

Q: 5-161 An ideal gas expands in an adiabatic turbine from 1200 K, 600 kPa to 700 K. Determine the…

A: Given  Cv = 0.83 KJ/kg R = 0.3 KJ/kg K CP  - Cv = R Cp = 1.13

Q: Q5: Determine the COP of a refrigerator which removes heat from the food compartment at a rate of…

A: WE KNOW THAT.  COP of a refrigerator =Heat remove from the food compartmentpower it consumes =  QW…

Q: 2 A co-current (same direction) heat exchanger has one line with 5 kg/s of n-butane at 120°C and 5…

A: Mass flow rate of cooling water and the heat exchanger efficiency is asked to calculate. Given:Mass…

Q: A Carnot cycle is executed using helium in a closed system between the temperature limits of 350 and…

A: ⇒1-2 : reversible isothermal expansion     2-3 : reversible adiabatic expansion     3-4 : reversible…

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: At steady state, a power cycle develops a net power output of 20kW while receiving energy by heat…

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

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Q: QI. Carnot cycle engine operates between 1000 K and 300 K. The change of entropy for the source…

A: Given that, The temperature of the heat source T1 = 1000 K The temperature of the heat sink T2 = 300…

Q: What is the maximum work that canbe obtained from 2000 J of heat supplied to asteam engine with a…

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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: 18. The thermal efficiency of a rev reservoirs is 0.4. The device is used either as a refrigerator…

A: This question is based on chemical engineering thermodynamics. Let the two thermal reservoirs be at…

Q: QUESTION 9 Refrigerant-134a enters the evaporator coils placed at the back of the freezer section of…

A: Given Refrigerant -134a enters the evaporator and have Inlet pressure of the refrigerant,P4=100 kPa…

Q: Water (Cp = 4.183 kJ/kg-k) flowing at a rate of 0.8 kg/s enters a counter current heat exchanger at…

A: Given, the CP values of two fluids. The heat transfer balance is:…

Q: If the heat absorbed by a heat engine is 600 kJ per cycle, and it releases 480 kJ of heat each…

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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 heat engine operates between a heat-source reservoir at a T = 535 K and a heat-sink reservoir at a…

A: Given TH=535 K TC=315K ηth=0.38 ηC

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: In an engine working on an ideal otto cycle, the temperature at the beginning and end of the are…

A: Temperature at the beginning and end of the compression respectively 320C and 4240C.

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

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Q: Show the COMPLETE SOLUTIONS and DIAGRAM (T-s) (Cycle) including the switching of table and…

A: Consider a small power plant that produces the steam at 3 MPa and 600oC  temperature in the boiler.…

Q: Q2/ A Carnot engine is coupled to a Carnot refrigerator so that all of the work produced by the…

A: Given:  Extraction of heat from heat reservoir at 0°C at the rate of 35 kJ/s Source of energy for…

Q: QI/Answer A or B A /what is the first law of thermodynamics, explain with the help of equations. B…

A: DISCLAIMER : Since you have asked multiple question, we will solve the first question for you. If…

Q: Compare the COPs for an R-404a vapor-compression cycle, assuming Tcond = 45°C, Tevap = -5°C, Q =…

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Q: Find (integrating) the compressor work expression according to the Pvn interchange and express 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…

Q: A Super-heated Steam at 200°C and 2 atm with mass flow rate of 1000 kg/h is being cooled in a…

A: It is given that mass flow rate of superheated steam at 200oC and 2 atm pressure = 1000 Kg/h Also…

Q: A counter flow heat exchanger has a line with 2 kg / s at 125 kPa, 1000 K entering and the air…

A: Mass flow rate of air in line 1, mair = 2 kg/s Inlet condition of air: Pressure, P1 = 125 kPa…

Q: A steam turbine takes in super-heated steam at 2,000 kPa and 300 Celsius discharges at 50 kPa. What…

A: Given, The initial temperature of the steam, T1 = 300 °C The initial pressure of the steam, P1 =…