Q3: The air enters the compressor of an open cycle gas turbine at I bar and 20'C. The overallpressure ratio of the cycle is 4/1. The isentropic efficiencies of the compressor and turbineare 80% and 85% respectively. The air/fuel ratio used is 80/1 with a heating value of41800 kJAkg. The pressure drop in the combustion chumber is 0,1l bar and thecombustion efficiency is 96%. The air flow rate is estimated to be 5 kg's. Determine:• Power output in kW.• Cycle thermal efficiency.Assume that the working fluid around the cycle has the properties C, = 1.10 kJ/kg K andy= 14

Answered: Image /qna-images/answer/c9e6d02a-85f5-4305-be95-502eb18b56ba.jpg

The air enters the compressor of an open cycle gas turbine at I bar and 20°C. The overall pressure ratio of the cycle is 4/1, The isentropic efficiencies of the compressor and turbine are S0% and 85%N respectively. The air fuel ratio used is 801 with a heating value of 41800 JAg The pressure drop in the combustion clumber is 0.11 har and the combustion efficiency is 96%. The air flow rate is estimated to be 5 kg's. Determine: • Power output in kW. • Cycle thermal efficiency. Assume that the working fluid around the cycle has the properties C, 1.10 kukg K and y=14

The air enters the compressor of an open cycle gas turbine at I bar and 20°C. The overall pressure ratio of the cycle is 4/1, The isentropic efficiencies of the compressor and turbine are S0% and 85%N respectively. The air fuel ratio used is 801 with a heating value of 41800 JAg The pressure drop in the combustion clumber is 0.11 har and the combustion efficiency is 96%. The air flow rate is estimated to be 5 kg's. Determine: • Power output in kW. • Cycle thermal efficiency. Assume that the working fluid around the cycle has the properties C, 1.10 kukg K and y=14

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

assume the φ =0.5
With the help of neat P-V and T-s diagrams, explain the four processes that make up the ideal DIESEL cycle used in Combustion Ignition (CI) engine
Air enters the cycle at 17˚C and 100kPa. It leaves the combustor at 1250K and 1.024MPa. The isentropic efficiency of the turbine stage is 84%. Ideal conditions must be assumed where necessary. Calculate the pressure and temperature at each point in the regenerative Brayton cycle with inter-cooling, shown in Figure 1
Do asap
Give answer all questions with explanation please
HW: IE C3H6 (0.00004 kg) in a cylinder during the combustion start-up cycle T = 600K & p = 2000 Kpa The pressure end is Texh 1100 K Calculate the combustion heat
Question 14 In a Brayton cycle, air enters the cycle at 1.01 bar and 307 K. The compressor increases the pressure by a factor of 8 and is polytropic (index of compressionn 1.11). Air flows through the cycle at 7.4 kg/s. Fuel, with a calorific value of 44 MJ/kg is burnt ar a rate of 45 g/s. What is the maximum temperature reached in the cycle? Give your answer to the nearest Kelvin. For air cp -1.005 kJ/kgK and cy-0.718 k/kgK. Quesion 14 of 25
The properties of this Organic Rankine Cycle are as follows: Turbine feed: P = 24.49 bar, T = 272.19CTurbine exhaust: P = 2 bar, T = 203C. Assume ideal gas at P = 2 bar. The pump efficiency is 65%.Benzene is used as the working fluid If the boiler heat transferred Qboiler = 53,637 J/mol, what is the thermal efficiency of the cycle?
How does the thermal efficiency of a real Spark Ignition engine compares to that for the air standard Otto cycle and what are the reasons for the difference ?
kg An ideal dual combustion cycle where air has initial conditions air at 110 kPa and 20C, is compressed to 0.051m. During the heat addition process, it was found that the pressure ratio is 1.5, and the cut off ratio is 2.5. Draw the PV and TS diagrams, solve for QA, QR, Wnet, efficiency, and Pmep
Task 4: Why we need for superheated steam in the bottoming cycle (Rankine cycle). Task 5: - Calculate the moisture content at the exit of the turbine in the bottoming cycle (Rankine cycle). - Apply the use of tables to establish steam plant efficiency. Task 6: Justify why the Rankine cycle is preferred over the Carnot cycle in steam production plants around the world.
I need the answer quickly